吉林化工学院学报
吉林化工學院學報
길림화공학원학보
JOURNAL OF JILIN INSTITUTE OF CHEMICAL TECHNOLOGY
2012年
11期
21-24
,共4页
粉煤灰%絮凝剂%改性%苯胺废水
粉煤灰%絮凝劑%改性%苯胺廢水
분매회%서응제%개성%분알폐수
fly ash%flocculant%modified%aniline wastewater
以粉煤灰为原料制取絮凝剂PAFCS和改性粉煤灰吸附剂,联合处理苯胺废水.结果表明,投加PAM使去除率得到提高,去除率分别达到COD60.O%、色度33.3%、浊度98.8%.改性粉煤灰的浓度100g/L时,去除率分别为COD80.0%、色度93.3%,而浊度增加了约2倍.出水符合“污水综合排放标准”(GB8978—1996)一级排放标准.
以粉煤灰為原料製取絮凝劑PAFCS和改性粉煤灰吸附劑,聯閤處理苯胺廢水.結果錶明,投加PAM使去除率得到提高,去除率分彆達到COD60.O%、色度33.3%、濁度98.8%.改性粉煤灰的濃度100g/L時,去除率分彆為COD80.0%、色度93.3%,而濁度增加瞭約2倍.齣水符閤“汙水綜閤排放標準”(GB8978—1996)一級排放標準.
이분매회위원료제취서응제PAFCS화개성분매회흡부제,연합처리분알폐수.결과표명,투가PAM사거제솔득도제고,거제솔분별체도COD60.O%、색도33.3%、탁도98.8%.개성분매회적농도100g/L시,거제솔분별위COD80.0%、색도93.3%,이탁도증가료약2배.출수부합“오수종합배방표준”(GB8978—1996)일급배방표준.
Flocculant PAFCS and modified fly ash adsorbent were prepared by using fly ash as raw materials, and the treatment of aniline wastewater were investigated. The results showed that the removal rate were improved by the addition of PAM ,the removal rate of COD, chroma and turbidity were achieved 60% ,33.3% and 98.8% ,respectively. When the concentration of Modified fly ash were 100g/L,the removal rate of COD and chroma were 80.0% and 93.3% ,but the turbidity increased about 2 times,which are better than level 1 for integrated wastewater discharge standard by GB8978-1996.