C - Chemistry – Metallurgy – 03 – B
Patent
C - Chemistry, Metallurgy
03
B
23/190
C03B 37/00 (2006.01) B03B 9/00 (2006.01) B03B 9/06 (2006.01) C04B 20/08 (2006.01)
Patent
CA 1116833
Abstract: 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, asbesto 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.
319827
Kharsas Nicholas
Stewart Philip S.b.
Drouin Guy
Ici Australia Limited
Woodsreef Mines Limited
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