Project Introduction: To treat the process wastewater generated by the company, which contains incomplete recovery of NMP, organic matter, inorganic salts, and other components, including domestic sewage and rainwater in the factory area.
Total processing capacity: 100 tons/day
Process: pretreatment+"Zkec combination process"+biochemical treatment
Main pollutant reduction: influent COD ≥ 35000mg/L, ammonia nitrogen ≥ 8000mg/L, total salt ≥ 100000mg/L, effluent COD ≤ 500mg/L, ammonia nitrogen ≤ 45mg/L, total salt ≤ 3000mg/L
Project Overview: The company has multiple production facilities that generate a large amount of wastewater containing organic compounds such as ammonia nitrogen, urea, nitrate, ammonium ions, methanol, ethanol, etc. during the production process. These facilities treat wastewater containing various organic compounds, inorganic salts, suspended solids, and other pollutants.
Total processing capacity: 2400 tons/day
Process: Bypass Seed Method
Main pollutant reduction: Achieve a reduction of 0.2 tons/day in fluoride emissions, reduce fluoride ions in effluent to 1.5mg/L, and save treatment enterprise costs of 30 million yuan
Project Introduction: To treat the large amount of manganese slag leachate generated during the production process of metallic manganese in the company, which has the characteristics of high salt, high ammonia nitrogen, and high hardness.
Total processing capacity: 1500 tons/day
Process: "Zkec Recycle Technology" Hydrophobic Membrane Deamination
Main pollutant reduction: The removal rate of ammonia nitrogen reaches over 99%, and 20% of ammonium sulfate by-products can be obtained
Project Introduction: The company generates wastewater containing metal ions (such as copper, zinc, nickel, chromium, etc.) and sodium chloride during the electroplating process. Sodium chloride is commonly used as a conductive salt in electroplating solutions. Sodium chloride can be recovered from electroplating wastewater through appropriate treatment processes such as evaporation crystallization, ion exchange, or electrodialysis.
Total processing capacity: 72 tons/day
Material information: Sodium chloride
Product quality: Sodium chloride purity ≥ 98%
Process: pretreatment+concentration+evaporation crystallization
Project Introduction: To treat the high salinity wastewater generated by the company during the production process, and extract sodium chloride and sodium sulfate from the wastewater.
Total processing capacity: 350 tons/day
Material information: Sodium chloride, Sodium sulfate
Product quality: Sodium chloride purity ≥ 98% Sodium chloride, anhydrous sodium sulfate ≥ 98%
Process: pretreatment+salt separation+concentration+evaporation crystallization+freezing crystallization
Project Introduction: To treat the wastewater generated during the production process of the company and purify the sodium chloride and hydrochloric acid in the wastewater.
Total processing capacity: 50 tons/day
Material information: Sodium chloride, waste acid
Product quality: 5% hydrochloric acid
Process: pretreatment+evaporation+recovery
Project Introduction: During the production process, a large amount of wastewater containing organic compounds such as ammonia nitrogen, urea, nitrate ions, ammonium ions, methanol, ethanol, etc. will be generated. This wastewater contains various organic compounds, inorganic salts, suspended solids, and other pollutants.
Total processing capacity: 90 tons/day
Material information: Ammonium sulfate
Product quality: Ammonium sulfate purity ≥ 99%
Process: pretreatment+concentration+evaporator
Project Introduction: To treat the organic wastewater containing sodium nitrate and sodium carbonate generated by the company during the production process. Further purify the wastewater after extracting ammonium nitrate and sodium carbonate to ensure it meets discharge standards or achieves reuse.
Total processing capacity: 40 tons/day
Material information: Sodium nitrate, Sodium carbonate
Product quality: Sodium nitrate purity ≥ 99.5%, sodium carbonate purity ≥ 99%
Process: pretreatment+concentration+evaporator
Project Introduction: In the production process of chemicals such as sulfuric acid and caustic soda, sodium sulfate may be a byproduct of the reaction process and is discharged together with the wastewater. Dealing with the discharge and extraction of wastewater containing organic compounds such as sodium sulfate and sodium sulfide from the company.
Total processing capacity: 50 tons/day
Material information: Sodium sulfate, Sodium sulfide
Product quality: Sodium sulfate ≥ 99%, Sodium sulfide ≥ 99%
Process: pretreatment+concentration+evaporator