中国环保产业
中國環保產業
중국배보산업
CHINA ENVIRONMENTAL PROTECTION INDUSTRY
2014年
9期
31-33
,共3页
钢铁废水%微滤法%超滤法%反渗透法
鋼鐵廢水%微濾法%超濾法%反滲透法
강철폐수%미려법%초려법%반삼투법
wastewater of iron and steel%micro-filtering process%extra filtration method%reverse osmosis process
针对我国钢铁行业产生的废水特征,分析了膜分离法在废水处理中的应用,包括微滤法在去除废水中的悬浮物、胶体和微生物的应用,超滤法在冷轧废水中除油的工艺和超滤在反渗透进水前的预处理过程,以及反渗透法对废水的脱盐工艺;总结了膜分离技术存在的问题。
針對我國鋼鐵行業產生的廢水特徵,分析瞭膜分離法在廢水處理中的應用,包括微濾法在去除廢水中的懸浮物、膠體和微生物的應用,超濾法在冷軋廢水中除油的工藝和超濾在反滲透進水前的預處理過程,以及反滲透法對廢水的脫鹽工藝;總結瞭膜分離技術存在的問題。
침대아국강철행업산생적폐수특정,분석료막분리법재폐수처리중적응용,포괄미려법재거제폐수중적현부물、효체화미생물적응용,초려법재랭알폐수중제유적공예화초려재반삼투진수전적예처리과정,이급반삼투법대폐수적탈염공예;총결료막분리기술존재적문제。
Based on the wastewater characteristic generated by iron and steel industry in our country, the paper analyzes the application of membrane separation process in wastewater treatment, including suspending matters of micro-filtering process in removal of wastewater, application of col oid and microbe, oil removal technology of extra filtration method in cold rol waste-water, pre-treatment of extra filter before water inflow of reverse osmosis, reverse osmosis process on desalting technology. The paper sums up the existing problems of membrane separation technology.