摘要
济宁煤化公司在治理污染方面采取清污分流,提高水的复用率,将生脱的两级曝气好氧工艺改为好氧─厌氧─好氧工艺等措施,并强化环保管理,使外排水量由10000t/d降为3000t/d,年排污收费由133万元降至26万元。
Jining coal-chemistry industry corporation adopts a series of measurew,such as clearing away thepollution with branch,increasing the multiplexing ratio of water,changing two stage aeration aerobism process with biological dephenol for the aerobism-anaerobism-aerobism process,etc.in the respect of administratingpollution and strengthens the management for environmental protection,thus its external drainage quantity isdecreased from 10000t/d to 3000t/d,the annual expense clearing away the pollution is decreased from 1.33million yuan to 0.26 million yuan.
出处
《山东冶金》
CAS
1997年第S1期80-81,87,共3页
Shandong Metallurgy
关键词
环境保护
废水处理
水资源利用
environmental protection,waste water treating,utilization of water resource