C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
C10G 17/08 (2006.01) C07C 7/17 (2006.01) C10G 17/00 (2006.01) C10G 29/02 (2006.01)
Patent
CA 2266524
The present invention is a process to remove a +2 ionic charged metal from a petroleum feed. The process includes contacting feed with carbon dioxide at a temperature between 40 °C and 200 °C and autogenous pressure. In a preferred embodiment the metal is a Group II metal. In particular, the metal is calcium.
La présente invention a trait à un procédé destiné à extraire un métal chargé d'ions 2+ d'une charge alimentation en pétrole. Ce procédé comprend la mise en contact de la charge d'alimentation avec du dioxyde de carbone, à une température située entre 40 DEG C et 200 DEG C, et une pression autogène. Dans un mode de réalisation préféré, ce métal appartient au groupe II. En particulier, ce métal est du calcium.
Ballinger Bruce H.
Blum Saul C.
Sartori Guido
Savage David W.
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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