High reinforced white carbon black is prepared by using phosphate fertilizer's by-product fluosilicic acid as raw material and ammonia water as ammonia analytical agent. 利用磷肥副产氟硅酸为原料,采用氨水作为氨解剂制备高补强白炭黑。
Ammonium sulphate with calcium carbonate as gross by-product could be obtained from the raw materials including phosphogypsum, ammonium bicarbonate and ammonia water. 以磷石膏、碳酸氢铵和氨水为原料制备硫酸铵,并用盐酸处理碳酸钙粗品制备氯化钙。
Using NH_3 · H_2O as precipitating agent in producing ferric yellow can direct recycle the by-product ( NH_4)_2SO_4 for the chemical fertilizer or recycle ammonia. 在铁黄生产用氨水作沉淀剂直接回收反应所生成的(NH4)2O4,用作化学肥料或回收氨。
By-Product of the Sulfur Wastewater Treatment of Refinery ── Comprehensive Utilization of Liquid Ammonia 炼油厂含硫污水处理副产品&氨水的综合利用
The production of potassium sulfate from ferrous sulfate ( by-product of tianium white), potassium chloride and ammonia water through the methed of ammonium-potassium sulfate was studied. 以钛白副产硫酸亚铁、氯化钾和氨水为原料,采用硫酸钾铵法制取硫酸钾。