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Daniel S Sullivan III, Allan R Thomas, Mark A Edwards, Grahame N Taylor, Paul Yon Hin, Juan M Garcia III: Method of treating sour gas and liquid hydrocarbon. Nalco Exxon Energy Chemicals, R L Graham, October 7, 1997: US05674377 (123 worldwide citation)

Gaseous or liquid hydrocarbon is treated with a scavenging compound comprising an oil soluble 1,3,5-trihexahydro-1,3,5-tert.-butyltriazine. The compound is an effective nonregenerated scavenger for oil field produced fluids, particularly sour hydrocarbon liquids.


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Daniel S Sullivan III, Allan R Thomas, Juan M Garcia III, Paul Yon Hin: Method of treating sour gas and liquid hydrocarbon. Nalco Exxon Energy Chemicals, Thomas M Breininger, Kelly L Cummings, Robert L Graham, April 28, 1998: US05744024 (77 worldwide citation)

Reaction of 1,3,5-tri-substituted-hexahydro-1,3,5-triazine is accelerated in H.sub.2 S scavenging by the addition of quaternary ammonium compound. The preferred hexahydro triazines are 1,3,5-tri-methyl-hexahydro-1,3,5-triazines and 1,3,5-tri-methoxypropyl-hexahydro-1,3,5-triazines. The blend of the ...


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Allan R Thomas: Belt winch mounting on vehicle rail. Oldham Oldham Hudak Weber & Sand Co, May 10, 1983: US04382736 (45 worldwide citation)

A belt winch apparatus for holding a belt at the side of a load carrying trailer vehicle the apparatus having interlocking means so that the apparatus can be supported by interlocking between the tie rail and the outer side of the vehicle tray and hold the belt under tension holding the load while i ...


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