%0 Journal Article
%T Treatment of Ion-exchange Monosodium Glutamate Wastewater by Yeast
酵母菌对味精生产中离交尾液的处理初探
%A Yang Qingxiang
%A Yang Min
%A Zheng Shaokui
%A Liu Fang
%A
杨清香
%A 杨敏
%A 郑少奎
%A 刘芳
%J 环境科学
%D 2001
%I
%X Two strains of yeasts, Candida halophila and Rhodotorula glutinis, were acquired through screening from ion-exchange monosodium glutamate wastewater (IEMGW) which was characterized by its high contents of COD (40,690 mg/L), NH(4+)-N (16,914 mg/L) and SO(4)2- (18,000 mg/L). The mixture of the two species had a good COD removal performance for treating IEMGW in a pH rang of 4-9. The yeast technology was superior to the conventional activated sludge in terms of COD removal and COD decomposition rate, In a dilution rate range of wastewater from 1:1 to 1:9, a COD removal of 84.5% and an average COD decomposition rate of over 1.0 kg/(kg.d) were obtained under an initial pH of 4.
%K yeast screening &
%K identification
%K monosodium glutamate
%K ion exchange wastewater
%K wastewater treatment
酵母菌
%K 味精
%K 离交尾液
%K 废水处理
%K 鉴定
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=AE72CDA148B0CF28&yid=14E7EF987E4155E6&vid=BC12EA701C895178&iid=B31275AF3241DB2D&sid=1AE5323881A5ECDC&eid=B6DA1AC076E37400&journal_id=0250-3301&journal_name=环境科学&referenced_num=6&reference_num=18