造纸化学品
造紙化學品
조지화학품
PAPER CHEMICALS
2012年
5期
5-10
,共6页
郭幸%翁丽青%金杭%薛国新
郭倖%翁麗青%金杭%薛國新
곽행%옹려청%금항%설국신
活性污泥%阳离子聚丙烯酰胺%生物降解
活性汙泥%暘離子聚丙烯酰胺%生物降解
활성오니%양리자취병희선알%생물강해
Activated sludge%CPAM%Biodegradation
造纸过程会产生大量的废水,其成分复杂,毒性大,是当前最主要的水体污染源之一,也一直是工业废水处理的难点。该文选取有代表性的助留助滤剂——阳离子聚丙烯酰胺(CPAM)驯化活性污泥,研究了活性污泥对CPAM的生物降解性,探索了活性污泥对CPAM的最佳生物降解条件,得出在最佳降解条件下CPAM的降解率为56%。
造紙過程會產生大量的廢水,其成分複雜,毒性大,是噹前最主要的水體汙染源之一,也一直是工業廢水處理的難點。該文選取有代錶性的助留助濾劑——暘離子聚丙烯酰胺(CPAM)馴化活性汙泥,研究瞭活性汙泥對CPAM的生物降解性,探索瞭活性汙泥對CPAM的最佳生物降解條件,得齣在最佳降解條件下CPAM的降解率為56%。
조지과정회산생대량적폐수,기성분복잡,독성대,시당전최주요적수체오염원지일,야일직시공업폐수처리적난점。해문선취유대표성적조류조려제——양리자취병희선알(CPAM)순화활성오니,연구료활성오니대CPAM적생물강해성,탐색료활성오니대CPAM적최가생물강해조건,득출재최가강해조건하CPAM적강해솔위56%。
Wastewater produced in the papermaking process, which has complex compositions and great toxicity, is one of the most primary pollution sources at present. Also its treatment has been the difficulty among industrial wastewater. In this study, cation polyacrylamide(CPAM), one of representative retention and drainage study its biodegradation by acclimated activated sludge. Optimum CPAM biodegradation agents, was selected to conditions by activated sludge were explored. Degradation rate of 56% was obtained under the optimum conditions.