B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 11/04 (2006.01) B01D 11/02 (2006.01) C10G 1/00 (2006.01) C10G 1/04 (2006.01) C10G 21/00 (2006.01) C10G 21/06 (2006.01) E21B 21/06 (2006.01) A62D 3/00 (2006.01)
Patent
CA 2436625
A method for cleaning materials containing solids and/or liquids is disclosed which involves contacting the materials with an extracting fluid including Xe, NH3, lower aromatics, nitrous oxide, water, CO, CO2, H2O, lower alcohols, lower alkanes, lower alkenes, or mixtures or combinations thereof under conditions of temperature and pressure sufficient to maintain the fluid at, near or above its critical point and to products derived therefrom.
L'invention concerne un procédé permettant de nettoyer des matériaux contenant des solides et/ou des liquides qui consiste à mettre lesdits matériaux en contact avec un fluide d'extraction renfermant Xe, NH3, des hydrocarbures aromatiques inférieurs, un oxyde nitreux, de l'eau, CO, CO2, H2O, des alcools inférieurs, des alcanes inférieurs, des alcènes inférieurs ou des mélanges ou des combinaisons de ceux-ci, dans des conditions de température et de pression suffisantes pour maintenir ledit fluide à un niveau proche ou au-dessus de son point critique. L'invemtion concerne également des produits dérivés à partir de ce procédé.
Mt. Joy Raymond
Tunnicliffe Ian
Lobo Liquids Llc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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