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08 October, 2024
16:37
Full-process Reagent Provider for Mining
Advanced Solutions for Mineral ProcessingUsed extensively for the flotation of Many types of raw ore, the flotation mining reagents are well-suited for the recovery of precious and base metals,;such as gold, silver, platinum group metals, nickel, cobalt, lithium, phosphate, Iron, and copper.It can be widely used in the flotation of oxidized ores and can achieve high recoveries with reduced environmental impact. Different categories of solutionsCopperMining operators depend on the FFA-201c and FFA-205c copper flotation reagents to improve the recovery of copper from ores such as copper-nickel, copper-molybdenum and oxide copper.IronThe innovative reagents for iron ore flotation, including FAF-20F, FEC-16,and FFA-30F, address the diverse recovery challenges encountered in iron ore processing. These versatile solutions cater to varying mineralogy, particle sizes, and gangue compositions, ensuring optimal recovery rates.Lithium and SpodumeneTo address the increasing demand for lithium in applications like batteries, the FFA-10L flotation collectors enhance lithium recovery from hard-rock sources such as spodumene.PhosphateWe provides a range of phosphine flotation chemicals to support the phosphate value chain, including FFA-40P collectors.Gold and SilverThe FEC-035 flotation collectors enhance gold and silver recovery from complex ores. By selectively binding to precious metal particles, these collectors increase extraction efficiency and yield, meeting the high demand in jewelry, electronics, and investment industries.FluoriteThe FFA-69y flotation collectors are designed to enhance fluorite recovery from various geological sources. These collectors optimize the flotation process by selectively binding to fluorite particles, increasing both the purity and yield of the extracted mineral, and meeting the growing demand in industries such as chemicals, ceramics, and metallurgy. A Broad Portfolio for Mineral ProcessingWe presents a premier collection of flotation reagents designed to enhance metallurgical results. Our portfolio encompasses collectors for mineral flotation, frothers, depressants, and dispersants. Through collaborative partnerships with our clients, we innovate novel formulations and customized solutions to address the diverse challenges encountered in flotation operations.Iron ore collectorFEC-16 - This line of reagents improves the efficiency of flotation separation processes for various ores and precious minerals. promoters operate in a wide range of alkalinity levels and complex conditions.Sulfide Ore CollectorFFA-26s series is a sulfurous iron ore capture agent, with strong capture capacity, good selectivity, no smell and environmental protection, Oxide Ore CollectorFFA-26s This product with good flotation performance and trapping performance, as well as foaming performance, good biodegradability, non-toxicity, easily soluble in water and strong washing ability. FrothersThe FEC series Frohters improves trapping efficiency and reduces residual agent concentration in circulating water due to its strong adsorption on metal surfaces, benefiting environmental protection.Heavy Metal Removal Agents FEC-HMR reagents decreases Cd and As levels in phosphoric acid to achieve compliance with tightening regulations around animal feed and food safety. Mining Wastewater Treatment AgentsFEC-WTC We provide high-quality, high-efficiency water treatment chemicals. New Flotation CollectorsAlthough simple in concept, flotation is a complex process involving many physical and physicochemical sub-processes, each of which can significantly impact flotation efficiency. For instance, even a seemingly simple change in the flotation reagents employed can have a dramatic impact on outcomes. Our flotation collectors are specifically designed according to mineralogical needs to enhance throughput, grade and recovery. They can provide superior kinetics and work across diverse alkalinity conditions. Offering higher selectivity than traditional sulfide ore flotation chemicals, our broad portfolio of flotation reagents includes collectors tailored for base metals, precious metals and polymetallics. Product advantages (Xanthate Alternative Studies)Characteristics of XanthateEasy to synthesize, low priceStrong trapping ability,Good water solubility,Pollution to the environment,Stinky odorPoor selectivity. New Flotation CollectorsStronger trapping capacity compared to xanthate,Improved sulfur recovery,Improved adhesion problems,Improved mineral trap selectivity,Safe and environmentally friendly,No irritating odor.As the application of Xanthate is becoming more and more restricted, the research on the substitution of yellow medicines has been emphasized and many technical achievements have been made. Iron ore CollectorsIron ore-FEC16 Achieve iron upgrading and silicon reduction in iron ore beneficiation, increase collection efficiency, and reduce pollution. Application area, reverse flotation collectors for use in the flotation process, suitable for the separation of iron-bearing minerals such as hematite, magnetite, limonite, siderite, and rhodochrosite.Core advantageAppearance (250C)Viscous substanceDensity (20°C, kg/m3)≥ 850Active substance content≥ 65%pH acidity (5% aqueous solution)10-11 Iron ore CollectorsCore advantage1、Excellent Medicinal Effect:The collectors exhibit good solubility, dispersibility, and resistance to hard water. They offer strong selectivity and collection power, resulting in high-grade, high-recovery iron concentrates.2、Low Ore Dressing Cost:For iron ore reverse flotation desilication, the ore dressing cost is low, with desilication achieving below 3%.3、Strong Temperature Adaptability:Capable of achieving anionic ambient temperature flotation, demonstrating strong adaptability to changes in slurry temperature. Even at lower temperatures (10-14°C), satisfactory separation indices can be achieved.4、Simple Operation:Moderate flotation foam volume ensures stable flotation with a wide fluctuation range, facilitating production operations.5、Safety and Environmental Protection:The ore dressing process is safe and free from irritating odors, making it friendly to both human health and the environment.Field Implementation CasesClosed circuit test results:Closed circuit test results:Use of capture agentsproductsYield/%iron ore graderecovery rateFEC-16concentrates48.1065.39180.551tailings51.9014.6319.45primary ore100.0039.05100.00primordial agentconcentrates47.5064.6578.64tailings52.5015.8921.36primary ore100.0039.05100.00Iron ore concentrate grade 65.39%Iron recovery 80.55%Conclusions:The sample was processed by using one coarse, one fine, three sweeps, and the middle ore sequential return process, and finally obtained an iron ore concentrate with iron grade upgraded by 1 degree and iron recovery upgraded by 2 degrees, which is a significant increase in iron recovery and grade compared with the original mine process. Sulfide Ore CollectorsFFA-26SFFA-26S series is a sulfurous iron ore capture agent, with strong capture capacity, good selectivity, no smell and environmental protection, etc., has a very good effect on the separation of sulfurous iron ore; it can also be used in iron ore desulfurization, especially for difficult to select sulfur-containing minerals (magnetic pyrite, etc.) has a very good flotation effect, which can reduce the sulfur content of the iron ore to less than 0.1%.Application areaIt is suitable for flotation of sulfide ores such as copper sulfide ore, lead-zinc ore, molybdenum pyroxene, tungsten ore, copper-nickel ore, copper-zinc ore and other sulfide ores.Core advantageFFA-201 series is light yellow to brown oily liquid, slightly soluble in water, copper, lead, zinc and other sulfide ores selective recovery agent, especially for copper has a wide range of recovery capacity and selectivity, can be achieved at low alkalinity copper-sulfur separation, which can significantly improve the recovery of copper and associated elements of gold and silver; foam phenomenon is good, with fewer inclusions, which is conducive to improving the efficiency of sorting. Customer ApplicationSource of ore samples: production samples from an iron ore mine in Northeast ChinaBasic requirements of the process:Floating TFe grade50%~51%particle size of floating ore- 0.037mm(85%)flotation temperature20±1℃flotation concentration35%Flotation machine speed1600r/minfilling capacity0.08Use of chemicals:l 1、Low temperature resistant trapping agent FEC-16l 2、Original recovery agent for selecting plantTest flow: l A closed-circuit test flow of 1 roughing, 1 concentrating and 2 sweeping is adopted, and the middle ore is returned in a sequential manner. Comparison CaseResults of flotation closed-circuit experimentsUse of capture agentsProduct nameYield/%Grade/%Recovery rate/%concentrates63.3768.20↑85.08↑FEC-16tailing36.6320.6914.92total100.0050.80100.00concentrates62.9467.5083.48primordial agenttailing37.0622.6916.52total100.0050.89100.00Iron ore concentrate grade 68.20%Iron recovery 85.08%From the results of the closed-circuit test, it can be seen that the use of FEC-16 as a test recovery agent achieved better test indexes than the use of mineral processing original recovery agent as a test recovery agent, the final iron ore concentrate grade of 68.20%, recovery of 85.08%, and also verified that the new type of low-temperature-resistant recovery agent FEC-16 has a better low-temperature-resistant performance than the original use of the recovery agent. Test report on a new type of trapping agent for iron ore1、The dosage of agent is 100g/tSulfur recovery in sulfur concentrate increased by 1.5% (FFA-026s-02)Sulfur recovery in sulfur concentrates increased by 3 percent (FFA-026s-03) 2、The dosage of agent is 120g/tSulfur recovery in sulfur concentrate increased by 3.5% (FFA-026s-02)Sulfur recovery in sulfur concentrates increased by 2.3% (FFA-026s-03) Oxide Ore CollectorFFA-69YThe series of eco-friendly fluorite flotation reagents are easily biodegradable, with characteristics of low-temperature resistance, good selectivity, and strong collecting ability. They can be widely used in various fluorite ore flotation processes (such as fluorite-quartz and fluorite-calcite) and other oxidized ores.FFA-10LThe reagent series for lepidolite and spodumene flotation features strong adaptability, excellent collecting ability, and good selectivity. It is also suitable for low-temperature environments and high-clay ores.FFA-40PThe reagent series for phosphate ore flotation and dephosphorization of phosphorus-containing iron ore offers good selectivity for phosphorus minerals like apatite and strong collecting ability. It provides a high phosphorus enrichment ratio, is cost-effective, and easy to use.FFA-201c and FFA-205c It can be used in the flotation of copper oxide, copper sulfide, copper-nickel, and copper-molybdenum ores. It is especially effective for copper oxide and mixed oxide-sulfide ores, offering high recovery rates, good selectivity, and stable performance. It surpasses yellow medicine in efficiency and is a new, non-toxic, environmentally friendly ore-dressing agent.FFA-366TThe reagent is used for ilmenite flotation, offering excellent flotation and collecting performance. It has strong acid resistance, foaming properties, good biodegradability, is non-toxic, and easily dissolves in water.FFA-10BThe reagent has a strong and selective collecting action for aluminosilicates and potassium salts such as quartz, feldspar, and mica. It has good collecting ability, selectivity, and foaming capacity. Containing various active substances, it enhances the hydrophobicity of carbonate and silicate minerals, improving overall recovery rates. Fluorite Ore Flotation CaseOn-site beneficiation process system and advantages :High Efficiency in Collection:The fluorite collector demonstrates superior collection performance, with experimental data showing a 10% increase in collection efficiency compared to traditional collectors under the same conditions, significantly improving the recovery rate of ore.Good Selective Collection:The fluorite collector has excellent selectivity, effectively distinguishing between target and non-target minerals, reducing impurities, ensuring ore quality, and enhancing the grade of concentrate.Environmentally FriendlyThe fluorite collector has a minimal environmental impact during production and use, meeting the needs of green mining development, while reducing production costs and enhancing the market competitiveness of the enterprise.Product namerecovery rategraderecovery rateconcentrates60.2298.01 93.68 after processing ore39.7810.01 6.32 raw ore10063.00 100.00 FrothersThe chemistry of froth flotation holds considerable sway over the flotation process, influencing everything from preventing bubble merging to stabilizing bubble size and particle attachment, and even enhancing bubble residence time and surface area flux. Modern froth flotation methods depend heavily on alcohol and polyglycol-based chemical formulations. When customized effectively, these frothers foster optimal hydrodynamic environments, thereby maximizing yields.We offers a diverse array of flotation agents, leveraging alcohol-based, glycol-based, and blended formulas to enhance the efficiency of various flotation systems. Our team of experts plays a vital role in assessing flotation circuits, identifying the most effective chemical schemes to optimize froth flotation performance.Suitable for flotation frothing of various minerals.This series of products includes frothers FFA-501q、FFA-176q、FFA-186q, etc.Based on different ore properties, the company has developed a series of specialty frothers suitable for all types and varieties of oresCore AdvantagesActive substance content ≥90,Strong foaming ability, fast foaming speed, stable foam layer,Good dispersibility of foam in the subsequent flotation section,Easy biodegradation, safe and environmentally friendly. Frother agent application A copper-sulfur ore beneficiation in Guangdong Province A Guangdong copper-sulfur ore plant used our FFA-501q as a frother in weakly alkaline pulp at pH 9, achieving a 28.51% copper concentrate grade and a 94.50% recovery rate. Replacing No. 2 oil with FFA-501q significantly enhanced economic outcomes. FEC series flotation foaming agent is stable in quality, non-toxic, and has no corrosive effect on metal. Frothers Core advantageActive substance content ≥90% the FFA-501q frother not only improves capture efficiency but also reduces the concentration of residual agents in circulating water due to strong adsorption on metal surfaces, which is beneficial for environmental protection.The frother, with strong adsorption on metal surfaces, enhances collection while lowering the residual concentration in circulating water, aiding environmental conservation.Stable in quality, non-toxic, and non-corrosive to metals, the frother combines foaming and collecting properties, offering fast flotation, uniform foam, high strength, and good selectivity. It can save 15%-35% on oil when used alone or significantly reduce costs when mixed with other agents.With comparable concentrate yield and grade to similar products, the frother offers ideal flotation time and a suitable defoaming rate of 4-6mm/s.Strong foaming ability, rapid foam generation, stable foam layerGood brittleness of foam in subsequent flotation stagesThe reagent is easily biodegradable, safe, and environmentally friendly. Depressants for Froth FlotationDepressants are key in ore separation during froth flotation, either by inhibiting gangue to float the target mineral or by suppressing the target mineral to allow gangue to float. This selective depression is vital for complex, high-impurity ores. Depressants are crucial for maximizing yields and concentrate grades.Our experts, with deep flotation process knowledge, have developed an efficient and versatile range of depressants. These technologies are effective at lower doses than traditional chemistries like water glass and CMC..FFA-DLEDEL is an effective inhibitor for sphalerite, pyrite, and marcasite. In the flotation process of a lead-zinc polymetallic ore, DEL can be used in combination with sodium sulfite and zinc sulfate, where the three have a synergistic effect. Adding a small amount of DEL significantly enhances the inhibitory effect of sodium sulfite and zinc sulfate on activated sphalerite.Suitable for the flotation of ores containing one or more of sphalerite, pyrite, and marcasite.FFA-10NCommon inhibitors like water glass, CMC, starch, and guar gum can cause difficulties in concentrate filtration due to their high viscosity. The newly developed clay mineral inhibitor FFA-10n is not a conventional market combination, has low viscosity, and its pH can be adjusted. It is unaffected by temperature during flotation. FFA-10n has a strong inhibitory effect on altered minerals but a weaker effect on target minerals, offering good selective inhibition. The inhibitor acts quickly and effectively, making easily floatable vein minerals more hydrophilic without affecting the floatability of valuable minerals, significantly improving the concentrate grade. Experimental study on the beneficiation of magnesium-molybdenum-iron oresApplication areaSilicate minerals in the ore, such as serpentine and talc, can cause froth stickiness and poor selectivity in flotation, increasing reagent use and magnesium oxide in the concentrate.FFA-10n is a selective depressant that strongly inhibits altered minerals but has a mild effect on valuable minerals like molybdenite. It acts fast, improves selectivity, and enhances concentrate quality without affecting the floatability of useful minerals About the factoryThe largest production base for specialized heavy metal treatment chemicals. The production base is located in the high-tech Industrial Park of Linxiang City, Yueyang, covering an area of 110 acres, with a production capacity of 165,000 tons/year.For more information & free sample, please contactShawn Ge Walsun Tech & Trade Co., Ltd.Tel/Mobile(WhatsApp): 0086-13974873008Fax: 0086-731-82233558 Email: shawn.ge@walsun.cn
03 September, 2024
22:01
Wastewater treatment solution for electroplating industry FEC-HMR heavy metal chelating agent
The electroplating industry is an indispensable link in the economy. The wastewater produced by electroplating is highly toxic and harmful to the soil and the growth of animals and plants. Therefore, wastewater must be treated and discharged in strict accordance with national standards. Electroplating wastewater treatment in China is mainly divided into three categories:Chromium-containing wastewater: mainly uses reduction to treat hexavalent chromiumCyanide-containing wastewater: mainly treated by breaking cyanideOther wastewater: including copper, nickel, zinc, etc.The wastewater and waste liquid discharged from electroplating factories contain a large amount of metal ions such as chromium, copper, nickel, cyanide, acid, alkali, and generally contain organic additives. Some metal ions exist in the form of simple cations, some exist in the form of acid anions, and some exist in the form of complex complex ions. Chemical methods such as neutralization precipitation method, neutralization coagulation precipitation method, oxidation method, reduction method, barium salt method, and ferrite method are commonly used for electroplating wastewater treatment. Treatment methodCommonly used methods for treating electroplating wastewater in my country include chemical methods, biological methods, physical and chemical methods, and electrochemical methods. Chemical methodChemical methods rely on redox reactions or neutralization and precipitation reactions to decompose toxic and harmful substances into non-toxic and harmless substances, or directly remove heavy metals from wastewater through precipitation or flotation.(1) Neutralization and precipitation method.In the water treatment process, neutralization and precipitation is a commonly used method, especially for treating wastewater with excessive heavy metals. The basic principle of this method is to adjust the pH value of wastewater by adding chemicals (such as lime, sodium carbonate, sodium hydroxide, etc.) so that heavy metal ions form insoluble hydroxides or carbonates, which are then separated through precipitation. The disadvantages are the generation of a large amount of sludge, high requirements for chemical dosing control, and limited removal of low-concentration heavy metals: (2) Chelation precipitation method.The polymer heavy metal capture chelating agent (DTC) reacts rapidly with heavy metal ions such as Hg2+, Cd2+, Cu2+, Pb2+, Mn2+, Ni2+, Zn2+ and Cr3+ in wastewater at room temperature to generate water-insoluble chelate salts. The characteristic of DTC agent for treating electroplating wastewater is that it can remove a variety of heavy metal ions at the same time. It can also exert a good removal effect when heavy metal ions exist in the form of complex salts, and has good development prospects. FEC-HMR heavy metal chelating agent FEC-HMR Dithiocarbamates (DTC) are a class of chemicals known for their strong chelating ability towards heavy metals. They are widely used as fungicides, but their heavy metal chelating properties make them valuable for various applications, including wastewater treatment and heavy metal remediation. Synthesis and StructureFEC-HMR DTCs are synthesized by reacting primary and secondary amines with carbon disulfide under alkaline conditions. They have the general formula R2N−C(=S)−S−R, where R represents an organic group. Core Advantage of FEC-HMR1. Fast Reaction Rate: Regardless of the concentration of heavy metal ions, or the coexistence of multiple types of heavy metal ions, the heavy metal chelating agent can quickly bind to them, completing the reaction in 10 to 15 minutes, saving processing time.2. Broad pH Range: Generally effective within a pH range of 5 to 12. In most cases, achieving the removal of heavy metal ions does not require alkaline pH adjustment, making the treatment process simpler and more cost effective.3. Simple Treatment Process, Low Equipment Cost: After using the heavy metal chelatingagent for wastewater treatment, a simple pressure filtration operation is sufficient, resulting in low equipment investment.4. LOW Dosage, Convenient Usage: When using our company's new chelating agent without pHadjustment, it can be applied at a dosage of 6 to 12 times the total amount of heavy metals in the wastewater, meeting the standards for all heavy metal indicators.5. Strong Treatment Capacity: Enhanced capturing ability through molecular structure level modification.6. Stability of Chelates, Safety, and Environmental Protection: The chelating agent itself is non-toxic, and the formed chelated metal precipitates are stable. FEC-HMR Application Sampling of a certain metallurgical wastewater reveals the major heavy metal components of the wastewater as shown in the following table.CompositionphAsCdcocuNiPbZnBefore Treatment6.056.6231.1260.80837.86511.8950.7784.156Standard Value6-90.10.02110.50.24OtherProducts IAfter8.80.086ND0.1810.104NDND0.764Removalrate98.71%100.0%77.62%99.73%100.0%100.0%81.61%Other Products 2After6.124.5920.1270.2140.1460.0330.02370.763Removalrate25.33%88.70%73.47%99.16%99.73%96.95%81.65%FEC Heavy MetalChelating AgentAfter6.150.075ND0.0780.110NDNDNDRemovalrate98.87%100.0%90.38%99.71%100.0%100.0%100.0%Three sets of comparative experiments are conducted as follows:Experiment I: Adjust the pH by adding NaOH to around 10.5, then add conventional heavy metal chelating agent at a dosage of six times the total amount of heavy metals in the wastewater.Experiment 2: Add the chelating agent without adjusting the pH. The conventional heavy metal chelating agent is used at a dosage of six times the total amount of heavy metals in the wastewater.Experiment 3: No pH adjustment is needed. Directly add our company's new type of chelating agent at a dosage of six times the total amount of heavy metals in the wastewater. Advantages reflected in the case summary: Figure 1: reaction vessel Figure 2: Photo of Integrated Effluent Wastewater Application of FEC-HMR heavy metal chelating agentIndustrial wastewater treatment in electroplating industry, mining and smelting industry, chemical industry, printing and dyeing industry, pharmaceutical and food processing industryFor more information for FEC-HMR heavy metal chelating agentplease contactShawn Ge Walsun Tech & Trade Co., Ltd.Tel/Mobile(WhatsApp): 0086-13974873008Fax: 0086-731-82233558 Email: shawn.ge@walsun.cn
05 June, 2024
16:13
DTC Heavy Metal Chelating Agents May Become a Trend in Industrial Wastewater Treatment for developing countries
As Southeast Asian countries undergo rapid industrialization, the problem of heavy metal pollution in industrial wastewater is becoming increasingly severe. DTC (Dithiocarbamate) heavy metal chelating agents are emerging as a promising solution due to their high efficiency in removing heavy metals and environmentally friendly characteristics.VietnamVietnam's industrial wastewater pollution mainly originates from its rapidly developing industrial zones. According to the Vietnamese Ministry of Natural Resources and Environment, approximately 240,000 cubic meters of industrial wastewater are discharged untreated into the environment daily. The pollution mainly comes from footwear, textile, electronics, and electroplating industries. This wastewater contains significant amounts of heavy metals (such as lead, cadmium, mercury, and chromium) and organic pollutants (such as dyes and solvents), posing serious threats to water quality and public health.Sources of Pollution:•Manufacturing: Including textile, footwear, and electronic product industries, which produce large quantities of organic pollutants and heavy metals.•Leather Processing: Utilizes a large number of chemicals and water to treat leather, resulting in wastewater with high concentrations of heavy metals (such as chromium) and organic pollutants.•Electroplating: Generates wastewater with high concentrations of heavy metals (such as nickel, chromium, and zinc).Main Pollutants:•Heavy Metals: Lead, cadmium, mercury, chromium, etc.•Organic Pollutants: Dyes, solvents, phenols, etc.•Suspended Solids: Unfiltered solid waste.•High COD and BOD: High chemical and biochemical oxygen demand, indicating severe organic pollution in the water.ThailandThailand's industrial wastewater pollution mainly comes from the petrochemical, metal processing, and food processing industries. Industrial wastewater contains large amounts of heavy metals (such as zinc, chromium) and organic pollutants (such as phenols, petroleum hydrocarbons). Due to insufficient wastewater treatment facilities, many factories directly discharge untreated wastewater into rivers. Although the Thai government has increased fines for untreated wastewater discharge, pollution problems persist.Sources of Pollution:•Petrochemical Industry: Produces large quantities of organic compound-containing wastewater, such as benzene and toluene.•Metal Processing: Wastewater contains high concentrations of heavy metals and acidic/alkaline substances.•Food Processing: High organic load wastewater, such as fats and proteins.Main Pollutants:•Heavy Metals: Zinc, chromium, etc.•Organic Pollutants: Phenols, petroleum hydrocarbons, etc.•Nutrients: Nitrogen, phosphorus, etc., which can lead to water eutrophication.IndonesiaIndonesia's industrial wastewater pollution sources include mining, pulp and paper, and chemical industries. Particularly, the Citarum River in West Java is considered one of the most polluted rivers in the world, with wastewater containing large amounts of heavy metals (such as chromium, nickel) and organic pollutants (such as phenol, formaldehyde). Despite the government launching multiple river rehabilitation projects, pollution problems remain severe.Sources of Pollution:•Mining: Extraction and smelting processes generate large quantities of heavy metal-containing wastewater.•Pulp and Paper: Produces large amounts of organic wastewater with high concentrations of lignin and other organic compounds.•Chemical Industry: Wastewater from production processes contains various toxic chemicals.Main Pollutants:•Heavy Metals: Chromium, nickel, etc.•Organic Pollutants: Phenol, formaldehyde, etc.•Suspended Solids: Mining slag and other solid waste.•High COD: High organic content increases the water's oxygen demand.MalaysiaMalaysia's industrial wastewater pollution originates from diverse sources, including petrochemical, rubber processing, and electronics manufacturing industries. The wastewater contains copper, zinc, and other heavy metals, along with phenolic compounds and other organic pollutants, leading to severe water quality deterioration. Furthermore, industrial wastewater discharges negatively impact coastal and inland water ecosystems.PhilippinesThe Philippines' industrial wastewater pollution mainly comes from the textile, metal processing, and food processing industries. The wastewater contains high concentrations of heavy metals (such as lead, cadmium) and organic pollutants (such as formaldehyde, dyes). Due to inadequate wastewater treatment facilities, many industrial wastewaters are discharged untreated into rivers and oceans, leading to water quality deterioration and public health risks.Advantage of DTC (Dithiocarbamate) heavy metal chelating agents DTC (Dithiocarbamate) heavy metal chelating agents, particularly are gaining popularity in industrial wastewater treatment due to their cost-effectiveness compared to other types of chelating agents. Here are the key factors contributing to their cost advantages:1. High Efficiency and Low Dosage RequirementsDTC (Dithiocarbamate) heavy metal chelating agents are highly efficient at binding with heavy metals, which means effective removal can be achieved with relatively low dosages. This efficiency reduces the overall quantity of chelating agent needed, lowering the cost compared to other agents like EDTA or DTPA, which often require higher dosages for similar effectiveness.2. Lower Operational CostsThe high reactivity and efficiency of DTC (Dithiocarbamate) heavy metal chelating agents result in lower operational costs. The rapid reaction times reduce the need for extensive mixing and contact times, which in turn decreases energy and labor costs associated with the treatment process.3. Production and Raw Material CostsThe production costs of DTC chelating agents are generally lower due to relatively inexpensive raw materials and simpler synthesis processes. This advantage in manufacturing translates to lower market prices for DTC (Dithiocarbamate) heavy metal chelating agents.4. Reduced Waste and Disposal CostsDTC (Dithiocarbamate) heavy metal chelating agents form stable and insoluble complexes with heavy metals, which can be easily filtered and removed from wastewater. This stability reduces the volume of sludge generated and simplifies the disposal process, leading to lower disposal costs compared to other chelating agents that might produce more waste.Comparative Analysis with Other Chelating AgentsEDTA (Ethylenediaminetetraacetic Acid)•Cost: EDTA is generally more expensive due to higher production costs and the need for larger dosages to achieve similar metal removal efficiencies.•Efficiency: While effective, EDTA often requires higher dosages and longer contact times compared to DTC agents.•Environmental Impact: EDTA is less biodegradable and can pose environmental risks if not properly managed.DTPA (Diethylenetriaminepentaacetic Acid)•Cost: Similar to EDTA, DTPA is also relatively costly due to complex synthesis and higher raw material costs.•Efficiency: DTPA may offer stronger chelation in certain conditions but still requires higher dosages than DTC agents for comparable results.Applications of DTC Heavy Metal Chelating Agents1.Electroplating Industry: DTC (Dithiocarbamate) heavy metal chelating agents effectively chelate heavy metal ions in electroplating wastewater, causing them to precipitate and be removed from the wastewater.2.Mining and Smelting Industry: DTC (Dithiocarbamate) heavy metal chelating agents are used to treat wastewater from mining and smelting industries, transforming heavy metal ions into insoluble compounds and removing them from the wastewater.3.Incineration Fly Ash Treatment.4.Chemical Industry: DTC (Dithiocarbamate) heavy metal chelating agents can treat wastewater from chemical production processes, reducing the concentration of heavy metal ions.5.Textile Industry: DTC (Dithiocarbamate) heavy metal chelating agents effectively treat heavy metal pollution in textile wastewater.6.Pharmaceutical and Food Processing Industries: DTC (Dithiocarbamate) heavy metal chelating agents effectively chelate and remove heavy metals from wastewater produced during pharmaceutical and food processing.ConclusionOverall, DTC (Dithiocarbamate) heavy metal chelating agents present clear cost advantages. Their high efficiency, low dosage requirements, lower production and operational costs, and reduced waste management expenses make them a cost-effective choice in the market for heavy metal wastewater treatment. As environmental regulations become stricter and technology advances, the adoption of DTC (Dithiocarbamate) heavy metal chelating agents is expected to increase, offering a competitive and sustainable solution for heavy metal remediation.
28 May, 2024
16:46
Sodium Dimethyldithiocarbamate, China's largest manufacturer
Sodium dimethyldithiocarbamateSynonym(s): Dimethyldithiocarbamic acid sodium saltSodium dimethyl dithiocarbamateLinear Formula: C3H6NNaS2CAS Numbers: 128-04-1, Molecular Weight: 143.21Specifications: Mainly divided into 40% liquid and 95% solid. Some companies can also make 20% and 92% content according to corporate standards.China's capacity for Sodium dimethyldithiocarbamateThe global production capacity of Sodium dimethyldithiocarbamate is mainly concentrated in China. Manufacturers outside China include Nouryon, PT. Laju Usaha Gemilang, Resins and Allied Products, GELEST, Kimberlite Chemicals India Private Limited, LANXESS, VAPOR Y ENFRIAMIENTO S.A, Moleko and other companies.There are 15 Sodium dimethyldithiocarbamate manufacturers in China. In 2022, the production and demand of the Sodium dimethyldithiocarbamate industry is 157,300 tons and 147,400 tons respectively, of which Fortune Environmental Technology's production capacity is 70,000 tons, Ningxia Tianyuan's 15,000 tons, and Ningxia Fumei's 40,000 tons. Fortune Environmental Technology's production capacity accounts for more than half of China's Sodium dimethyldithiocarbamate production capacity. It is a leading company in the industry. The company is also the largest heavy metal treatment special chemical production base in China.Product introduction of Sodium dimethyldithiocarbamate from Fortune Environmental TechnologyApplication: - Industrial wastewater treatment - Sugar industry - Chemical industry - Heavy metals removal and metals precipitator - Paper pulp industry - Biocide products as fungicide - Radical polymerization inhibitors - Accelerator for caoutchouc vulcanization, butylbenzene rubber agentStorage: Store in a cool, dry and well-ventilated place, protect against physical damage. Shelf life: one year Transportation information: Class: 9 UN number: 3082 Packing group : IIISodium Dimethyl Dithiocarbamate (SDDC) 40% Appearance:Light yellow clear liquid - Odour:Slight ammonia odour - Assay:40% min - pH:9.5-13.5 - Free alkali (calculated as NaOH): 0.7% max - Density (D20): 1.17-1.19 - Water insolubles: 0.3% maxGeneral packing: - In 1000kg IBC, stowed with 20mt/20'FCL - In 240kg drum, loose stowed or on pallet with 19.2MT/20’FCL Sodium Dimethyl Dithiocarbamate (SDDC) 95% - Appearance: White or light-colored crystalline powder - Odour:Slight ammonia odour - Assay:95% min - pH:9.5-13.5 - Free alkali (calculated as NaOH): 0.3% max - Water insolubles: 0.3% maxGeneral packing: In 25kg pp bag, 20mt/20'FCL without pallet, 27mt/40'FCL without pallet; 17.5mt/20'FCL with pallet, 26.25mt/40'FCL with pallet. Contact InformationFor further inquiries,please contact Walsun Tech & Trade Co., Ltd., a global sales agent for Fortune Environmental Technology.Address: Room 608, 1st Avenue, No.2 Wuyi West Road, Changsha, Hunan ProvincePhone: +86 731 82229318Email: marketing@walsun.cn
23 May, 2024
16:07
Fortune Environmental Technology Partners with Walsun for Exclusive Overseas Market Representation
Fortune Environmental Technology Partners with Walsun for Exclusive Overseas Market Representation Changsha, Hunan Province - May 2024: In a strategic move to penetrate international markets, Hunan Fortune Environmental Technology Co., Ltd. (hereinafter "Fortune Tech") has entered into a first-phase cooperation framework agreement with Walsun Tech & Trade Co., Ltd. (hereinafter "Walsun"). This alliance signifies a shared commitment to advancing Fortune Tech's environmental technologies on the global stage. As a pioneer in the production of specialty chemicals for heavy metal management in China, Fortune Tech is dedicated to the research, development, and technical services of environmental management chemicals. Leveraging its extensive experience in international trade, Walsun Trade has been appointed as the exclusive overseas sales agent for Fortune Tech in specific markets (First stage for Vietnam and Peru).This partnership opens the door to international expansion for Fortune Tech and presents new growth opportunities for Walsun Trade. Both parties express optimism for the venture and anticipate significant achievements and breakthroughs. About Fortune TechA national high-tech enterprise, Fortune Tech specializes in the R&D, production, and technical services of environmental management chemicals. Its main products include a series of heavy metal treatment chemicals with an annual capacity of 165,000 tons, which is the largest in China at the moment. (www.fortunehn.com) About WalsunWith a solid background in international trade, Walsun Trade is committed to providing professional trade services and solutions to clients both domestically and abroad. (www.walsun.cn) Contact InformationFor further inquiries:Walsun Tech & Trade Co., Ltd.Address: Room 608, 1st Avenue, No.2 Wuyi West Road, Changsha, Hunan ProvincePhone: +86 731 82229318Email: marketing@walsun.cn