全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

固定化海藻吸附金属离子的影响因素

, PP. 62-66

Keywords: 固定化,海藻吸附,金属离子

Full-Text   Cite this paper   Add to My Lib

Abstract:

研究了固定化海带吸附含铜、镉溶液过程的影响因素,结果表明,在pH为3.0~5.0时对Cu2+保持高的吸附率,在pH为4.0时对Cd2+的吸附率达到最大.随着Cu2+,Cd2+金属离子初始浓度的降低,吸附率有所降低.对Cd2+的吸附率均随着温度的升高而变大.随着吸附剂浓度的增大,对Cu2+,Cd2+的吸附率逐渐升高,与此相反,对Cu2+,Cd2+的吸附量则逐渐减小.粒径对Cu2+的吸附率影响较小,对Cd2+的吸附率有较明显的变化.

References

[1]  KAEWSARN P,YU Qi-ming.Cadmium(Ⅱ) removal from aqueous solutions by pre-treated biomass of marine alga Padina sp.[J].Environmental Pollution,2001,112(2):209-213.
[2]  KAPOORA A,VIRARAGHAVANA T,CULLIMORE D R.Removal of heavy metals using the fungus Aspergillus niger[J].Bioresource Technology,1999,70(1):95-104.
[3]  MATHEICKAL J T,YU Qi-ming.Biosorption of lead(Ⅱ) and copper(Ⅱ) from aqueous solution by pre-treated biomass of Australian marine algae[J].Bioresource Technology,1999,69(3):223-229.
[4]  林荣根,黄朋林,周俊良.两种褐藻对铜和镉的吸着及洗脱研究[J].海洋环境科学,1999,18(4):8-13.
[5]  黄民生,施华丽,郑乐平.曲霉对水中重金属的吸附去除[J].上海环境科学,2002,21(2):89-92.
[6]  NUHOGLUY,OGUZE.Removal of copper(Ⅱ) from aqueous solutions by biosorption on the cone biomass of Thuja orientalis[J].Process Biochemistry,2003,38(12):1 627-1 631.
[7]  SUHASINI I P,SRIRAMG,ASOLEKARS R,et al.Biosorption removal and recovery of cobaltfromaqueous systems[J].Process Biochemistry,1999,34(3):239-247.
[8]  马卫东,YU Qi-ming,顾国维,等.海洋巨藻(Durvilaea Potatorum)生物吸附剂对Hg2+的吸附动力学研究[J].应用与环境生物学报,2001,7(4):344-347.
[9]  LEUSCH A,HOLAN Z.R,VOLESKY B.Biosorption of heavy metals(Cd,Cu,Ni,Pb,Zn) by chemically-reinforced biomass of marine Algae[J].Chem Tech Biotechono,1995,62():279-288.
[10]  SAG Y A,LKEL U.The simultaneous biosorption of Cr(Ⅵ),Fe(Ⅲ) and Cu(Ⅱ) on Rhizopus arrhizus[J].Process Biochemistry,1998,33(5):571-579.
[11]  SEKHAR K C,KAMALA C T,CHARY N S,et al.Removal of heavy metals using a plant biomass with reference to environmental control[J].International Journal and Mineral Processing,2003,68(1-4):37-45.
[12]  UCUN H Y,BAYHAN K,KAYA Y,et al.Biosorption of chromium(Ⅵ) from aqueous solution by cone biomass of Pinus sylvestris[J].Bioresource Technology,2002,85 (2):155-158.
[13]  DONMEZ G,AKSU Z.Removal of chromium(Ⅵ) from saline wastewaters by Dunaliella species[J].Process Biochemistry,2002,38(5):751-762.
[14]  DOYLE R J,MATTHEWS T H,STREIPS U N.Chemical basis for the selectivity of ions by the Bacillus subtilis cell wall[J].Bacteriol,1980,143:471-480.
[15]  GARNHAM G W,CODD G A,GADD G M.Accumulation of zirconium ymicroagae and cyanobacteria[J].Appl Microbiol Biotechnol,1993,39:666-672.
[16]  杨洪,宁黔冀,祝红杰.养殖海带对Pb2+,Ni2+吸附性能的初步研究[J].海洋通报,2002,21(3):50-54.
[17]  TING P,LAWSON F,PRINCE I G.Uptake of cadmium and zinc by the alga Chlorella vulgaris:Ⅱ.Multi-ion situation[J].Biotechnology and Bioengineering,1991,37(5):445-455.
[18]  OZDEMIR G,OZTURK T,CEYHAN N,et al.Heavy metal biosorption by biomass of Ochrobactrumanthropi producing exopolysaccharide in activated sludge[J].Bioresource Technology,2003,90(1):71-74.
[19]  IQBAL M,EDYVEAN R G J.Biosorption of lead,copper and zinc ions on loofa sponge immobilized biomass of Phanerochaete chrysosporium[J].Minerals Engineering,2004,17(2):217-223.
[20]  AL-ASHEH S,DUVNJAK Z Adsorption of copper and chromium by Aspergillus carbonarius[J].Biotechnolology Program,1995,11:638-642.
[21]  KNOCKE W R,HEMPHILL L H.Mercury sorption by waste rubber[J].Water Research,1981,15:275-82.
[22]  AKSU Z.Equilibrium and kinetic modelling of cadmium(Ⅱ) biosorption by C.vulgaris in a batch system:effect of temperature[J].Separation and Purif-ication Technology,2001,21(3):285-294.
[23]  CHUBAR N,CARVALHO J R,CORREIA M J N.Cork biomass as biosorbent for Cu(Ⅱ),Zn(Ⅱ) and Ni(Ⅱ)[J].Colloids and Surfaces A:Physicochemical and Engineering Aspects,2004,230(1-3):57-65.
[24]  JANSSON-CHARRIER M,GUIBAL E,ROUSSY J,et al.Dynamic removal of uranium by chitosan:influence operating parameters[J].Water Science Technology,1996,34(10):169-177.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133