水解-接触氧化-生物炭工艺处理印染废水.pdf

文档介绍：第 23卷第 1O期工业水处理
2003年 1O月 Industrial W ater Treatment Oct.,2003
水解一接触氧化一生物炭工艺处理印染废水
郑广宏,乔俊莲,顾国维,徐一飞,沈阳
(,上海 200092;,江苏常熟 215500)
[摘要】采用水解一接触氧化一气浮一混凝沉淀一生物炭工艺处理以分散染料为主的印染废水,设计规模为
960mVd,进水水质为:,COD。992ms/L,BOD5 mg/L。Ss251 298ms/L,色度 4OO倍;经本工艺处理后,总排放
13出水水质为:,COD。72 ms/L,BOD5 ms/L。SS 19 ms/L,色度 61 16倍。
[关键词】印染废水;水解; 接触氧化;混凝沉淀; 生物炭
[中图分类号】 [文献标识码】A [文章编号】 1005—829X(2003)10—0057—03
Treatment of dyeing wastewater by hydrolysis-contact
oxidation...biocarbon technology
Zheng Guanghong。,Qiao Junlian。,Gu Guowei。,Xu Y Shen i2 Yans~
( EnvironmentalandScience of Engineering,rongi University,Shantdta/200092,China;
EnvironmentalofScience,Changshu Institute 215500,China)
Abstract:The wastewater is treated by using hydrolysis—contact oxidation—air floatation—coagulation sedimen—
tati0n—biocarbon technology.’11ledesign capacity 960is mVd.’11le pH,COD ,BODs,SSand chroma ofthe
influent water quality are 8 01。992 are8 water quality influent ms/L,251 mrVL,298 ms/L and by this
technology,thepH,COD ,BOD5,,72 quality theeffluent of and chroIlla ms/L,19 ms/L,
61 ms/L and 16 times respectively.
Keywords:printing and dyeingwastewater;hydrolysis;contact oxidation;coagulation—sedimentation;biocarbon
江苏新欣印染有限公司在原来染色厂的基础上泽深;(2)有机物浓度高,废水的 BOD~/