AN ATOMIC-EMISSION STUDY OF THE REMOVAL AND RECOVERY OF CHROMIUM FROM SOLUTION BY AN ALGAL BIOMASS (CHLORELLA-VULGARIS)

被引:27
作者
PAPPAS, CP [1 ]
RANDALL, ST [1 ]
SNEDDON, J [1 ]
机构
[1] UNIV LOWELL,DEPT CHEM,LOWELL,MA 01854
关键词
D O I
10.1016/0039-9140(90)80098-Z
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Inductively coupled plasma atomic-emission spectrometry has been used to study the removal of chromium, principally in the sexivalent oxidation state, from solution by an algal biomass, Chlorella vulgaris, and its subsequent recovery. Binding of the chromium at the 5-100 μg/ml level was maximal (75%) at pH 3 within 3 min, with 5 mg of algae. Quantitative recovery of chromium was achieved by lowering the pH. The algae could be used four times in removal/recovery cycles before losing their 75% removal efficiency. © 1990.
引用
收藏
页码:707 / 710
页数:4
相关论文
共 24 条
[1]  
BRIERLEY CL, 1982, SCI AM, V247, P42
[2]   NATURE OF BONDING BETWEEN METALLIC-IONS AND ALGAL CELL-WALLS [J].
CRIST, RH ;
OBERHOLSER, K ;
SHANK, N ;
NGUYEN, M .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1981, 15 (10) :1212-1217
[3]   SELECTIVE RECOVERY OF GOLD AND OTHER METAL-IONS FROM AN ALGAL BIOMASS [J].
DARNALL, DW ;
GREENE, B ;
HENZL, MT ;
HOSEA, JM ;
MCPHERSON, RA ;
SNEDDON, J ;
ALEXANDER, MD .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1986, 20 (02) :206-208
[4]  
DARNALL DW, 1986, ENVIRON SCI TECHNOL, V20, P687
[5]   RESIDUAL HEAVY-METAL REMOVAL BY AN ALGAE-INTERMITTENT SAND FILTRATION SYSTEM [J].
FILIP, DS ;
PETERS, T ;
ADAMS, VD ;
MIDDLEBROOKS, EJ .
WATER RESEARCH, 1979, 13 (03) :305-313
[6]   REMOVAL OF URANIUM(VI) FROM SOLUTION BY FUNGAL BIOMASS AND FUNGAL WALL-RELATED BIO-POLYMERS [J].
GALUN, M ;
KELLER, P ;
MALKI, D ;
FELDSTEIN, H ;
GALUN, E ;
SIEGEL, SM ;
SIEGEL, BZ .
SCIENCE, 1983, 219 (4582) :285-286
[7]  
JOUANY JM, 1982, ENVIRON POLLUT, V27, P206
[8]   CADMIUM ACCRUAL IN COMBINED WASTEWATER TREATMENT AQUACULTURE SYSTEM [J].
KERFOOT, WB ;
JACOBS, SA .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1976, 10 (07) :662-667
[9]  
KIFF RJ, 1985, P INT C HEAVY METALS, V1, P638
[10]   ALGAE COLUMNS WITH ANODIC-STRIPPING VOLTAMMETRIC DETECTION [J].
KUBIAK, WW ;
WANG, J ;
DARNALL, D .
ANALYTICAL CHEMISTRY, 1989, 61 (05) :468-471