发明名称 |
Preparation of asbestos fibers |
摘要 |
A process of separating fibres from asbestos-bearing material which process comprises the steps by treating said asbestos-bearing material with a chemical agent capable of reacting with, or adsorbing on, asbestos fibres to form a dispersion, and agglomerating said dispersion, and wherein effluents containing said chemical agent are subjected to ultrafiltration prior to re-use in the process. The process given high yields of novel fibres characterized in that the said fibres provide reinforcement in cementitious compositions.
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申请公布号 |
US4252603(A) |
申请公布日期 |
1981.02.24 |
申请号 |
US19790003514 |
申请日期 |
1979.01.15 |
申请人 |
ICI AUSTRALIA LIMITED |
发明人 |
KHARSAS, NICHOLAS;STEWART, PHILIP S. B. |
分类号 |
B03B9/00;B03B9/06;C03B37/00;C04B20/08;(IPC1-7):C03B37/00 |
主分类号 |
B03B9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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