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Russell L McGalliard, Gary W Larrabee: Method for cryogenic separation of carbon dioxide from hydrocarbons. Standard Oil Company, Robert B Stevenson, Arthur McIlroy, January 29, 1980: US04185978 (52 worldwide citation)

The operation of a demethanizer being used to cryogenically separate high carbon dioxide content hydrocarbon feed into liquid ethane essentially free of both methane and carbon dioxide with simultaneous production of overhead gas comprising methane and carbon dioxide without carbon dioxide icing to ...


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Clifton S Goddin Jr, Russell L McGalliard: Process for separating relatively pure fractions of methane and carbon dioxide from gas mixtures. Standard Oil Company, Lansing M Hinrichs, William T McClain, William H Magidson, January 25, 1983: US04370156 (51 worldwide citation)

A cryogenic process for separating relatively pure fractions of methane and carbon dioxide from mixtures thereof which also contain other components. The process utilizes a lean oil as an absorbent which performs the additional functions of preventing the formation of solid carbon dioxide within the ...


3
Paul T Pendergraft, Russell L McGalliard: Process for removal of hydrogen sulfide and hydrogen polysulfide from liquid sulfur. Amoco Corporation, July 4, 1989: US04844720 (8 worldwide citation)

An improved method for reducing the hydrogen sulfide and hydrogen polysulfide content of liquid sulfur, wherein, the liquid sulfur is brought into contact with a solid degradation catalyst consisting of alumina or a cobalt-molybdenum impregnated alumina at 250.degree. F. to 320.degree. F., preferabl ...


4
Davis L Taggart, Russell L McGalliard, Ralph R Eguren, David G Hild: Method of oil/water separation utilizing coalescing bodies. Amoco Corporation, Marcy M Lyles, September 8, 1992: US05145586 (6 worldwide citation)

This invention relates to water pollution control and concerns a method for removing dispersed oil droplets from water by contacting oleophilic bodies with an oil-water emulsion before the emulsion is separated in a settling tank. Oleophilic bodies which float on oil are provided in a settling tank ...


5
Truman P Moote, Myron L Dunton, Russell L McGalliard, Lyman Yarborough: Use of alkanolamines in sweetening sour liquid hydrocarbon streams. Standard Oil Company, November 1, 1983: US04412913 (6 worldwide citation)

A method is described by which sour liquid hydrocarbon streams are sweetened by subjecting said streams to oxidizing conditions in the presence of a hydrocarbon soluble alkanolamine.


6
Russell L McGalliard: Sulfur recovery process using metal oxide absorber feed for regeneration. Amoco Corporation, L Wayne White, September 6, 1988: US04769229 (4 worldwide citation)

Regeneration of sulfided metal oxide absorbent in an absorber is conducted using as diluent for oxygen a portion of Claus plant gas-in-process withdrawn upstream of the absorber. The result is a reduction in the size of the absorber and/or a reduction in the rate of return of regeneration effluent t ...


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