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is controlled by chemical process. Key words: modified persimmon biosorbent; biosorption; Cu2+; Pb2+ 随着现代工业的迅速发展,重金属污染日趋严重.重金属离子主要是通过含有大量有价金属的工业废水(主要来源于冶炼,电解和电镀等),城市生活废水以及各种采矿废水向自然环境中释放,并进一步通过生物链的富集对动植物造成严重的影响.... Research of heavy metal wastewater treatment with biosorption[J]. Water Treatment Technology, 2009, 35(3): 13-17. [4] AHLUWALIA S, GOVAL D. Microbial and plant derived biomass for removal of heavy......
Trans. Nonferrous Met. Soc. China 23(2013) 2759-2765 Taxonomy characterization and cadmium biosorption of fungus strain Xiao-xi ZENG1,2,3, Li-yuan CHAI1, Jian-xin TANG2, Xue-duan LIU3, Zhi-hui YANG1... characteriazation and cadmium (Cd) biosorption of the high Cd-resistant fungus M1 were investigated. The internal transcribed spacers (ITS) region and β-tubulin genes of the strain were amplified, sequenced......
Recovery of rare earth metals through biosorption: An overviewNilanjana Das,Devlina DasBioremediation Laboratory, Environmental Biotechnology Division, School of Biosciences and Technology, VIT... an overview of past achievements and current scenario of the biosorption studies carried out using some promising biosorbents which could serve as an economical means for recovering REMs.The experimental......
Recovery of rare earth metals through biosorption: An overviewNilanjana Das,Devlina DasBioremediation Laboratory, Environmental Biotechnology Division, School of Biosciences and Technology, VIT... an overview of past achievements and current scenario of the biosorption studies carried out using some promising biosorbents which could serve as an economical means for recovering REMs.The experimental......
-concentration sources, biosorption is one of promising technologies and poly-γ-glutamic acid(γ-PGA) has been known as a potential biosorbent for recovery of heavy metals from aqueous solutions. Effects... and XPS, the biosorption of Nd onto y-PGA and y-PGANa via electrostatic interaction with carboxylate anions at pH 3 is verified. The Nd complexation with amide and carboxylate anion groups on γ-PGA and γ......
-concentration sources, biosorption is one of promising technologies and poly-γ-glutamic acid(γ-PGA) has been known as a potential biosorbent for recovery of heavy metals from aqueous solutions. Effects... and XPS, the biosorption of Nd onto y-PGA and y-PGANa via electrostatic interaction with carboxylate anions at pH 3 is verified. The Nd complexation with amide and carboxylate anion groups on γ-PGA and γ......
微生物胞外聚合物在浸矿过程中作用的研究进展杨洪英1,王胜利1,佟琳琳1,富瑶1,舒杨2(1.辽宁省沈阳市东北大学材料与冶金学院2.东北大学 理学院,沈阳 110004)摘 要:综述国内外学者对浸矿微生物的胞外聚合物的研究进展.胞外聚合物是革兰氏阳性菌和革兰氏阴性菌细胞分泌的不同种类的生物聚合物,是生物膜中围绕在细菌周围的高度含水的多聚大分子.不同细菌的胞外聚合物组成和物理化学属性不同,决定着生物膜的粘附,构型及生物学特性.关键词:冶金技术; 微生物胞外聚合物; 综述; Thiobacillus f......
of Environmental Science and Technology, 2014, 37(3): 25-31. [4] WANG B E, HU Y Y, XIE L, PENG K. Biosorption behavior of azo dye by inactive CMC immobilized Aspergillus fumigatus beads[J]. Bioresource.... Kinetics equilibrium and thermodynamic studies on biosorption of hexavalent chromium by dead fungal biomass of marine Aspergillus niger[J]. Chemical Engineering Journal, 2009, 145(3): 489-495. [16......
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>Pb>Co in solid media. Strain E1 also exhibits the resistance to 12 antibiotics. Both living and non-living cells of strain E1 can remove Cd from solution, and living cell has better biosorption than.... The treatments of heavy metals removal from wastewater mainly include chemical precipitation, ion exchange, membrane technology and biosorption [13-14]. Compared with other methods, biosorption......