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Position: Home > Articles > Recovery & utilization of waste SA in production of WPPA Phosphate & Compound Fertilizer 2002,17 (6) 34-35

在湿法磷酸生产中回收利用废硫酸

作  者:
刘海
单  位:
贵州宏福实业开发有限总公司瓮福磷肥厂磷酸厂
关键词:
废硫酸;利用;湿法磷酸
摘  要:
瓮福磷肥厂硫酸装置产生的大量废硫酸用于湿法磷酸生产解决了废硫酸对环境的污染,每天可节约硫酸120多吨,使每吨P2O5生产成本降低38.4元,仅此一项年创收400多万元。
译  名:
Recovery & utilization of waste SA in production of WPPA
作  者:
LIU Hai(Phosphoric Acid Unit, Wengfu Phosphate Fertilizer Plant, Hongfu Industrial Developing Co., Ltd, Fuquan, Guizhou 550501, China)
关键词:
waste sulfuric acid; utilization; wetprocess phosphoric acid(WPA)
摘  要:
The vast waste sulfuric acid yielded from the sulfuric acid facility is utilized in production of wetprocess phosphoric acid, thus solved the environmental pollution, over 120 tons of sulfuric acid is saved every day, the unit cost of P\-2O\-5 is decreased by 38.4 RMB Yuan/t, or benefit of over 4 million Yuan in a year is obtained.

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