Preparation of asbestos fibers

Details Preparation of asbestos fibers Preparation of asbestos fibers

1979-01-15

1981-02-24

Poer, James

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Mineral fibers

162 72, 162 76, 162153, 162155, 106 99, C03B 3700

Patent

active

042526035

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, 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.

REFERENCES:
patent: 2593125 (1952-04-01), Eaton et al.
patent: 3957571 (1976-05-01), Bodycomb
patent: 3965284 (1976-06-01), Xanthos et al.

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