Removal efficiency of defatted seed for organochlorine compounds

被引:7
作者
Adachi, A [1 ]
Komiyama, T [1 ]
Tanaka, T [1 ]
Nakatani, M [1 ]
Muguruma, R [1 ]
Okano, T [1 ]
机构
[1] Kobe Pharmaceut Univ, Dept Hyg Sci, Higashinada Ku, Kobe, Hyogo 6588558, Japan
关键词
soybean; sesame; rapeseed; linseed;
D O I
10.1248/jhs.47.54
中图分类号
R99 [毒物学(毒理学)];
学科分类号
100405 ;
摘要
Defatted seeds effectively adsorbed organochlorine compounds such as chloroform, dichloromethane and trichloroethylene, The amounts of these compounds adsorbed was plotted against the equilibrium concentration of substances in solution on a logarithmic scale. A linear relationship was obtained, indicating that the adsorption reactions were Freundlich type. The adsorption of these compounds by defatted seed was observed over the range of pH 1-11, Chloroform was successfully removed from tap water with an average removal efficiency of 70% after 60 min when rapeseed was added to tap water that contained 0.0073 mg/l chloroform. The removal of these organochlorine compounds by defatted seed was attributed to the uptake by intracellular particles called spherosomes.
引用
收藏
页码:54 / 59
页数:6
相关论文
共 14 条
[1]   ADVANCED OXIDATION OF ATRAZINE IN WATER .2. OZONATION COMBINED WITH ULTRAVIOLET-RADIATION [J].
BELTRAN, FJ ;
GARCIAARAYA, JF ;
ACEDO, B .
WATER RESEARCH, 1994, 28 (10) :2165-2174
[2]  
GLAZE WH, 1987, OZONE-SCI ENG, V9, P335
[3]   RATE CONSTANTS FOR REACTION OF HYDROXYL RADICALS WITH SEVERAL DRINKING-WATER CONTAMINANTS [J].
HAAG, WR ;
YAO, CCD .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1992, 26 (05) :1005-1013
[4]  
HAGER DG, 1965, J AM WATER WORKS ASS, V57, P1440
[5]  
LATT JD, 1994, U V WATER RES, V28, P2507
[6]  
LYKINS BW, 1980, OVERVIEW USE POWDERE
[7]  
MCCARTY PL, 1979, 99 ANN NAT AWWA C SA
[8]   SPHEROSOMES OF CASTOR BEAN ENDOSPERM - MEMBRANE-COMPONENTS, FORMATION, AND DEGRADATION [J].
MOREAU, RA ;
LIU, KDF ;
HUANG, AHC .
PLANT PHYSIOLOGY, 1980, 65 (06) :1176-1180
[9]  
ROBIN HB, 1982, J AM CHEM SOC, V104, P422
[10]  
SINGLEY JE, 1979, 99 ANN NAT AWWA C SA