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施可丰公司从自身特点和环保要求出发,提出用“一提两降”的方法来管理企业用水,效果显著。笔者以磷酸车间为例,对企业水平衡和废水处理进行探索。1湿法磷酸生产污水来源及治理办法湿法磷酸生产酸性污水,主要来源于过滤机滤布冲洗水、循环冷却排放水、尾气洗涤水、设备管道和地坪冲洗水。为保证磷酸生产污水零排放,采取“一提两降”的方法治理酸性污水。“一提两降”是指:提高水循环利用量,降低一次水取用
Schiffer company from its own characteristics and environmental requirements set out to use “mentioning two drop ” method to manage business water, the effect is significant. The author takes phosphoric acid workshop as an example, explores enterprise water balance and wastewater treatment. 1 wet-process phosphoric acid production of sewage sources and treatment methods Wet-process phosphoric acid production of acidic sewage, mainly from the filter cloth washing water, circulating cooling discharge water, exhaust gas washing water, equipment, pipes and floor flushing water. In order to ensure zero discharge of phosphoric acid production wastewater, take the method of “mentioning two drops” to control acid wastewater. “Mention two drop ” means: to improve water recycling, reduce the use of water