Mining or in situ disintegration of hard material – Processes – Breaking down by direct contact with fluid
Patent
1990-03-26
1991-10-01
Bagnell, David J.
Mining or in situ disintegration of hard material
Processes
Breaking down by direct contact with fluid
83 53, 134 2212, 134 34, B08B 302, F21C 3714
Patent
active
050527568
ABSTRACT:
A process is provided for separation of an asbestos-containing material from a surface to which the asbestos-containing material is adhered, while preventing floating of dust of the removed asbestos-containing material, the process requiring jetting of pressurized water from a plurality of nozzles to the surface at a pressure of at least 80 kg/cm.sup.2 so as to wet and remove the asbestos-containing material therefrom by the energy possessed by the pressurized water.
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patent: 4274676 (1981-06-01), Chapel
patent: 4626291 (1986-12-01), Natale
patent: 4693755 (1987-09-01), Erzinger
patent: 4774974 (1988-10-01), Teter
patent: 4806172 (1989-02-01), Adaci et al.
patent: 4854393 (1984-08-01), Palet
patent: 4897121 (1990-01-01), Sasaki
Nakano Nobuo
Wada Eiji
Bagnell David J.
JSE Corporation
Taisei Corporation
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