C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
196/229
C10G 21/14 (2006.01) C10G 1/00 (2006.01) C10G 7/08 (2006.01) C10G 45/00 (2006.01) C10G 45/02 (2006.01)
Patent
CA 1207270
PROCESS FOR REMOVING POLYMER-FORMING IMPURITIES FROM NAPEHTHA FRACTION Abstract of the Disclosure Polymer precursor materials are vaporized without polymerization or are removed from a raw naphtha frac- tion by passing the raw naphtha to a vaporization zone (24) and vaporizing the naphtha in the presence of a wash oil while stripping with hot hydrogen to prevent polymer deposits in the equipment.
417191
Bricklemyer Bruce A.
Kowalczyk Dennis C.
Svoboda Joseph J.
Mccarthy Tetrault Llp
Mitsui Src Development Co. Ltd.
Pittsburg & Midway Coal Mining Co. (the)
Ruhrkohle Ag
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