SIZE-SELECTIVE PREPARATION OF INORGANIC FIBERS FOR BIOLOGICAL EXPERIMENTS

被引:35
作者
SPURNY, KR
OPIELA, H
WEISS, G
STOBER, W
机构
[1] Fraunhofer-Gesellschaft, Institut fur Aerobiologie, Grafschaft
来源
AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL | 1979年 / 40卷 / 01期
关键词
D O I
10.1080/15298667991429291
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Size-selective procedureswere developed for the preparationof fiber fractions of uniform size of chrysotile, crocidolite, amosite and glass. The raw material was first ground to a suitable fineness, then prescreened in a vibrating bed aerosol generator and finally suspended in liquids by ultrasonic agitation. Size-separation was then achieved by slow sedimentation. In addition, fiber fractions of exceedingly long-fibers were prepared by utilizing a vibrating sieve in the gas phase or in liquids. Copyright 1979, American Industrial Hygiene Association
引用
收藏
页码:20 / 38
页数:19
相关论文
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