gypsum manufacturing ammonium

  • Fertilizer Manufacturing Effluent Guidelines | US EPA

    EPA initially promulgated the Fertilizer Manufacturing Effluent Guidelines and Standards (40 CFR Part 418) in 1974 and 1975, and amended the regulation between 1975 and 1987.The regulation covers direct direct dischargerA point source that discharges pollutants to waters of the United States, such as streams, lakes, or oceans. and indirect indirect dischargerA facility that discharges ...

  • Antera Agro Chem, Vadodara - Manufacturer of Gypsum Powder ...

    Established in the year 2016, Antera Agro Chem is engaged in manufacturing and wholesaling of Agro Chemicals, Gypsum Powder, Chlormequat Chloride, Zinc Sulphate, Choline Chloride. These products are extremely admired in the industry owing to their characteristics and low prices. We are also deals with exporting of agro Products.

  • 06. Manufacturing of ammonium sulphate, ammonium nitrate ...

    Ammonia gas is evolved when ammonium sulphate reacts with alkaline materials When lime and ammonium sulphate is used together in the soil, ammonia gas is produced Ammonium chloride (NH 4 Cl) 26% N This is sometimes called nitrate of ammonia. It is commercially prepared by combining ammonia with HCl and the resultant product, NH

  • Manufacture of ammonium sulfate fertilizer from FGD-gypsum ...

    Goal is to assess technical and economic feasibility for producing fertilizer-grade ammonium sulfate from gypsum produced in limestone flue gas desulfurization (FGD). This is the 1st year of a 2-year program among Illinois State Geological Survey, University of Illinois (Urbana-Champaign), Allied-Signal, Marketing Chem. Process Inc., Henry Fertilizer, Illinois Power Co., and Central Illinois Public Services.