B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
23/190
B01D 53/14 (2006.01) B01J 23/10 (2006.01)
Patent
CA 1235880
A B S T R A C T The invention relates to a process for degrading polycyclic aromatic hydrocarbons adsorbed over chrysotile asbestos fibers which comprises oxidizing in the presence of moisture with ozone a mass of polycyclic aromatic hydrocarbons adsorbed on chrysotile asbestos fibers, whereby the hydrocarbons are degraded mainly to carbon dioxide and substantially pure chrysotile asbestos is recovered.
494249
Lalancette Jean-Marc
Menard Hugues
Ceram-Sna Inc.
Goudreau Gage Dubuc
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