Production and operation of ammonium sulfate, urea and calcium ammonium nitrate as fertilizers

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Ammonium sulphate
  1. Coking Grade Ammonium Sulfate Granules
  2. Coking Grade Ammonium Sulfate Granules
  3. Coking Grade Ammonium Sulfate Granules
  4. Coking Grade Ammonium Sulfate Granules
  5. Coking Grade Ammonium Sulfate Granules
  6. Coking Grade Ammonium Sulfate Granules

Coking Grade Ammonium Sulfate Granules

产品名称: 硫酸铵  规格:GB535-83 分子式:(NH4)2SO4 相对分子量:132.13 性质: 白色或灰白色颗粒,易溶于水,水溶液呈酸性,不溶于醇、丙酮和氨。与碱类作用放出氨气。易潮解。 用途:化学工业用作双氧水,铵明矾和氯化铵生产的原料,焊接工业用作焊药,纺织工业用作织物的防火剂。电镀工业用作电镀浴添加剂。农业上用作氮肥,适用于一般土壤和作物。食品级产品用作面团调节剂、酵母

  1. 详细信息

Product Name: Ammonium Sulfate

Specifications: GB535-83

Molecular formula: (NH4) 2SO4

Relative molecular weight: 132.13

Properties: White or gray-white particles, soluble in water, acidic aqueous solution, insoluble in alcohol, acetone and ammonia. It reacts with alkali to release ammonia. Easy to get wet.

Uses: Chemical industry is used as raw material for hydrogen peroxide, ammonium alum and ammonium chloride production, welding industry as welding flux, textile industry as fire retardant for fabric. Electroplating industry is used as bath additive. Agricultural use as nitrogen fertilizer, suitable for general soil and crops. Food-grade products are used as dough conditioners and yeast nutrients.

Packaging: inner plastic and outer woven bags with net weight of 25kg, 50kg and 1000kg.


Quality standard:

指标名称

工业级

氮(N)含量(以干基计) %   ≥

21.0

水分(H2O) %            ≤

0.2

游离酸(H2SO4) %          ≤

0.05

铁(Fe) %                ≤

0.007

砷(As) %                ≤

0.00005

重金属(以Pb计) %       ≤

0.005

水不溶物 %                ≤

0.05

 

指标名称

农业品

一级品

二级品

氮(N)含量(以干基计) %  ≥

21.0

20.5

水分(H2O) %        ≤

0.5

1.0

游离酸(H2SO4) %      ≤

0.08

0.20