%0 Journal Article %T Study on Pretreatment of Saponin Wastewater by Water Hyacinthy
水葫芦气囊预处理黄姜皂素废水的实验研究 %A LI Ze-tang %A CAI He-sheng %A MA Teng %A WANG Hai-hua %A
李泽唐 %A 蔡鹤生 %A 马腾 %A 王海花 %J 环境科学 %D 2006 %I %X The pretreatment of the saponin wastewater by water hyacinth(Eichhornia crassipe) was studied.With contrast experiments,the results indicate that after 8 h adsorption by the dry air cells of water hyacinth,the concentration of chlorine ion in the saponin wastewater reduce 10%,chroma reduce 97.2%,pH change from 1.09 to 1.26,COD removal efficiency is 20%.The results indicate that the pretreatment process can improve biodegradability of the saponin wastewater,the biogas rate is 1.5 multiple than before,resulting in the benefit to the follow-up biological treatment.After the adsorption,water hyacinth biogas fermenting also improvement which is used for improve the effect of fermentative. %K water hyacinth(Eichhornia crassipe) %K saponin wastewater %K pretreatment %K adsorption
水葫芦(Eichhorniacrassipe) %K 皂素废水 %K 预处理 %K 吸附 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=7421F6EC2280367A&yid=37904DC365DD7266&vid=DB817633AA4F79B9&iid=DF92D298D3FF1E6E&sid=01471B003B2963CC&eid=40295B54D40AE4B3&journal_id=0250-3301&journal_name=环境科学&referenced_num=2&reference_num=8