中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biosorption of cadmium(II) and lead(II) from aqueous solutions by fruiting body waste of fungus Flammulina velutipes

文献类型:期刊论文

作者Zhang, Dan1,2; He, Haijiang1,2,3; Li, Wei1,2; Gao, Tingyan1,2; Ma, Pei1,2
刊名DESALINATION AND WATER TREATMENT
出版日期2010-08-01
卷号20期号:1-3页码:160-167
关键词Biosorption Cd(2+) Pb(2+) Flammulina velutipes Langmuir isotherm Pseudo-first and second-order equation
ISSN号1944-3994
英文摘要The biosorption of Cd(2+) and Pb(2+) by fruiting body wastes of macrofungi Flammulina velutipes was studied. The factors affecting absorbtion including pH, initial metal concentration, biosorbent dosages and mutual competitive biosorption of both metal ions were focused. The sorption of Cd(2+) and Pb(2+) was increased with pH value from 2 to 6 and maximum biosorption was at pH 6. The quantity of Cd(2+) and Pb(2+) adsorbed increased with the initial concentration of metal ions and both metals removal gradually increased with the biosorbent dosage. There existed mutual competitive biosorption between Cd(2+) and Pb(2+) when they were in the same solution. The Langmuir isotherm model fitted both metal ions sorption data well in the experiment and the calculated maximum sorption capacity of Cd(2+) and Pb(2+) by F. velutipes was 8.4317 mg/g dry biomass with R(2) of 0.9228 and 18.3486 mg/g dry biomass with R(2) of 0.9280, respectively. Pseudo-first order equation fitted for adsorption data of Cd(2+) with R(2) of 0.9504, while pseudo-second order equation more fitted for adsorption data of Pb(2+) with R(2) of 0.9917.
WOS标题词Science & Technology ; Technology ; Physical Sciences
学科主题土壤学 ; 环境学
类目[WOS]Engineering, Chemical ; Water Resources
研究领域[WOS]Engineering ; Water Resources
关键词[WOS]LENTINUS-SAJOR-CAJU ; HEAVY-METALS ; PHANEROCHAETE-CHRYSOSPORIUM ; TRAMETES-VERSICOLOR ; ASPERGILLUS-NIGER ; ALGINATE GEL ; REMOVAL ; BIOMASS ; COPPER ; IONS
收录类别SCI
语种英语
WOS记录号WOS:000281958700019
公开日期2011-09-06
源URL[http://192.168.143.20:8080/handle/131551/3451]  
专题成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室
作者单位1.Chinese Acad Sci, Inst Mt Hazards & Environm, Key Lab Mt Environm Divers & Control, Chengdu 610041, Peoples R China
2.Minist Water Conservancy & Power, Chengdu 610041, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100081, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Dan,He, Haijiang,Li, Wei,et al. Biosorption of cadmium(II) and lead(II) from aqueous solutions by fruiting body waste of fungus Flammulina velutipes[J]. DESALINATION AND WATER TREATMENT,2010,20(1-3):160-167.
APA Zhang, Dan,He, Haijiang,Li, Wei,Gao, Tingyan,&Ma, Pei.(2010).Biosorption of cadmium(II) and lead(II) from aqueous solutions by fruiting body waste of fungus Flammulina velutipes.DESALINATION AND WATER TREATMENT,20(1-3),160-167.
MLA Zhang, Dan,et al."Biosorption of cadmium(II) and lead(II) from aqueous solutions by fruiting body waste of fungus Flammulina velutipes".DESALINATION AND WATER TREATMENT 20.1-3(2010):160-167.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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