Biosorption of strontium ion by immobilised Aspergillus niger
文献类型:期刊论文
作者 | Pan ; Xiangliang ; Meng ; Xianlin ; Zhang ; Daoyong ; Wang ; Jianlong |
刊名 | INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION
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出版日期 | 2009 |
卷号 | 37期号:40577页码:276-288 |
关键词 | HEAVY-METALS AQUEOUS-SOLUTION ADSORPTION COPPER(II) LEAD(II) REMOVAL BIOMASS |
ISSN号 | 0957-4352 |
通讯作者 | Wang, JL, Tsinghua Univ, Lab Environm Technol, INET, Beijing 100084, Peoples R China |
中文摘要 | Biosorption of strontium by Aspergillus niger immobilised in calcium alginate has been studied. The experimental data showed that immobilised A. niger was effective in removing Sr2+ from aqueous solution. The optimal pH and temperature were 3.0 degrees C and 25 degrees C, respectively. pseudo second-order model was applicable to all the sorption data over the entire time range. Intraparticle diffusion was not the only rate-limiting step. Sorption data conformed well to both Langmuir and Freundlich isotherm model. The maximum adsorption capacity (q(max)) niger was 751.88mg/g. The FT-IR analysis showed that the mechanism involved in biosorption of Sr2+ by A. niger was mainly attributed to Sr2+ binding of groups of amide groups I and II. |
学科主题 | 生物化学与分子生物学 |
收录类别 | SCI |
公开日期 | 2011-08-19 |
源URL | [http://ir.xjlas.org/handle/365004/10166] ![]() |
专题 | 新疆生态与地理研究所_中国科学院新疆生态与地理研究所(2010年以前数据) |
推荐引用方式 GB/T 7714 | Pan,Xiangliang,Meng,et al. Biosorption of strontium ion by immobilised Aspergillus niger[J]. INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION,2009,37(40577):276-288. |
APA | Pan.,Xiangliang.,Meng.,Xianlin.,Zhang.,...&Jianlong.(2009).Biosorption of strontium ion by immobilised Aspergillus niger.INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION,37(40577),276-288. |
MLA | Pan,et al."Biosorption of strontium ion by immobilised Aspergillus niger".INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION 37.40577(2009):276-288. |
入库方式: OAI收割
来源:新疆生态与地理研究所
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