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磷铵厂废水处理及回用
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【给排水管道布置论文】摘要：硫酸、普钙和磷铵生产过程中排放大量酸性废水，对水体造成严重污染。在进行水量平衡的基础上，提出了以回用为主的废水处理方案。通过完善循环冷却水系统、废水回用。废水处理等措施，每年减少悬浮物、氟化物和磷酸盐排放量分别达到957.6t、188.4t和8.64t。年节省新鲜水625×104t。
关键词：磷铵厂 水量平衡 废水处理 水回用
Treatment and Recovery of Wastewater
from An Ammonium Phosphate Plant
LIU Shao-gen，HUANG
Xian-huai，WANG Chang-ping
Abstract:A great quantity of acid wastewater is
discharged from the production process of sulfuric acid，single
superphosphate and ammonium phosphate，causing serious polluction of
water bodies．Based on balancing water flow，a wastewater treatment
plan with recovery of water as the main measure was put forward．By
taking the measures of improving circulating cooling water
system，recovering and treating the wastewater，etc.,the discharged
quantities of suspe
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