METHODS FOR CHARACTERIZATION OF COLLOID PARTICLES IN RAIN WATER

被引:8
作者
MALYSCHEW, A [1 ]
SCHMIDT, HJ [1 ]
WEIL, KG [1 ]
HOFFMANN, P [1 ]
机构
[1] TH DARMSTADT,FACHBEREICH CHEM,INST PHYS CHEM,D-64287 DARMSTADT,GERMANY
关键词
SOL; ATMOSPHERE; WATER; ANALYSIS; MICROELECTROPHORESIS; MICROBALANCE;
D O I
10.1016/1352-2310(94)90303-4
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Rain water samples. collected in Darmstadt, were investigated in detail with the aim of determination of colloids. Besides established methods in interface science (lightscatter sizing and microelectrophoresis). a quartz microbalance was used for the first time in this field. Mainly homodispersed particles with a diameter from 75 to 167 nm, zeta potential from - 10 to - 15 mV and total concentration of 5.8 +/- 0.6 mug l-1 were found.
引用
收藏
页码:1575 / 1581
页数:7
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