Analysis on the origin of antimony pollution in urban sewage treatment plant mainly engaged in printing and dyeing wastewater(以印染废水为主的城镇污水处理厂锑污染来源特征分析)

为研究以印染废水为主的城镇污水处理厂锑污染来源特征,对浙江省嘉善县某污水处理厂及纳管行业进行水体锑(Sb)的采样分析,同时对印染和喷水纺织两大行业的锑污染源进行分析.研究表明,在污水处理厂纳管废水中,印染行业废水占纳管总量的55.2%,排锑量占总量的79.3%,是该污水处理厂锑污染的主要来源;在印染生产过程中,布料中锑的平均流失量为7 mg · kg-1,平均损失率为13%,污染物锑在退浆、水洗和染色工艺段中的释放量依次为:染色>退浆>水洗;喷水纺织织造工艺中锑的释放量较少,布料中锑的平均流失量为2.2 mg · kg-1,平均损失率仅为2.1%;污水处理厂进出水、印染各工段废水和...

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Bibliographic Details
Main Authors: LIWei(李威), ZHOUShangping(周尚平), ZOUJunhua(邹骏华), FANGRongye(方荣业), JIANGTing(蒋婷), BAOYue(鲍玥), SHIHuixiang(史惠祥)
Format: Article
Language:zho
Published: Zhejiang University Press 2018-09-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/10.3785/j.issn.1008-9497.2018.05.009