文档介绍：第 25 卷第 3 期工业水处理维普资讯V 0 1. 25 N
2005 年 3 月 Ind ustrial W ater T reatm ent M ar.,20 05
“混凝+ 生化"处理高浓度染料废水的试验研究
崔巍,林海,温晓龙
(北京科技大学土木与环境工程学院,北京 100083 )
[摘要】染料废水水质复杂,常规工艺很难处理。以河北某生产染料化工厂的废水为对象,
验研究。结果表明,采用“PFS + M S”两步混凝+ 水解酸化+ 生物接触氧化+ 炉渣吸附工艺处理染料废水取得了良好的效
果。处理后色度由原水的 11 111 倍降至 8O 倍,C O D o 由7 762 m # L 降至 3 10 m g/L ,%和 %。
【关键词】染料废水;二级混凝;水解酸化;生物接触氧化
[中图分类号】X [文献标识码] B [文章编号] 1005 — 829X (2005 )03 — 0056 — 04
E x p e rim e n ta l re s e a rc h O n th e h ig h ly c o nc e ntra te d d y e in g w a ste w a te r
tre a tm e nt by th e c o a g u la tio n — b io c he m ica l tec h n iq u e
C u i W ei,L in H ai,W en X iaolon g
(Schoolof C ivil& E nvironm entalE ngineering ,U niversity of Science & Technology B eijing,B eijing 1000 83 ,China)
A bs tra ct:O w ing to its h ighly con centrated ch rom a an p anic in gred ien ts,dyein g w as tew ater is
regard ed as a big p roble m in in du stry w astew ater treatm ent. ,rhe treatm e nt tech nic s of the d yeing w astew ater from a
che m ical p lant in H eb ei h as been stud ied an d a good result is obtain ed after u sin g th e treatm en t tech nics of P F S +
M S tw o stages of coagulation - hydroly sis- con tact ox idation - slag a dsorption .A fter this treatm en t,th e ch rom a of the
w astew ater drop s fr om 儿 1 11 to 80 ,th e C O D 0 fr om 7 76 2 m to 3 10