广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2012年
20期
43-45
,共3页
化学需氧量(COD)%监测技术%生活污水%评述
化學需氧量(COD)%鑑測技術%生活汙水%評述
화학수양량(COD)%감측기술%생활오수%평술
COD%water treatment%review
化学需氧量（COD）是水质监测中的一个重要参数,它综合反映了水中受还原性物质污染的程度。文章对COD监测技术目前的常用方法、发展现状及其在生活污水处理中的应用做一简要评述,得出各种方法的优缺点及发展趋势和生活污水COD监测中的关键控制因素是水样的代表性这两个结论。
化學需氧量（COD）是水質鑑測中的一箇重要參數,它綜閤反映瞭水中受還原性物質汙染的程度。文章對COD鑑測技術目前的常用方法、髮展現狀及其在生活汙水處理中的應用做一簡要評述,得齣各種方法的優缺點及髮展趨勢和生活汙水COD鑑測中的關鍵控製因素是水樣的代錶性這兩箇結論。
화학수양량（COD）시수질감측중적일개중요삼수,타종합반영료수중수환원성물질오염적정도。문장대COD감측기술목전적상용방법、발전현상급기재생활오수처리중적응용주일간요평술,득출각충방법적우결점급발전추세화생활오수COD감측중적관건공제인소시수양적대표성저량개결론。
Chemical oxygen demand(COD) was an important parameter in the water quality monitoring,which reflected the extent of the water by reducing substances pollution.A brief comment on the most commonly used in monitoring methods and the development status of them was carried out.The applications of the methods in water treatment were made a short review.The advantages,disadvantages and trends of various methods as a conclusion,critical control factors of COD monitoring for sewage was representative of water samples as another.
