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An integrated process for simultaneous desulfurization, dehydration, and recovery of hydrocarbon liquids from natural gas streams

Journal Article · · Ind. Eng. Chem. Res.; (United States)
DOI:https://doi.org/10.1021/ie00075a021· OSTI ID:5173073
Conventional processing schemes for desulfurizing, drying, and separating natural gas liquids from natural gas streams require treating the gas by a different process for each separation step. In a simpler process, based on the University of California, Berkeley, Sulfur Recovery Process (UCBSRP) technology, hydrogen sulfide, propane and heavier hydrocarbons and water are absorbed simultaneously by a pol(glycol ether) solvent containing a homogenous liquid-phase catalyst. The catalyst promotes the subsequent reaction of hydrogen sulfide with added sulfur dioxide to produce a high-quality sulfur product. Hydrocarbons are separated as two product streams with the split between propane and butane. This new process offers an overall reduction in both capital and energy costs.
Research Organization:
Dept. of Chemical Engineering, Univ. of California, Berkeley, CA (US)
OSTI ID:
5173073
Journal Information:
Ind. Eng. Chem. Res.; (United States), Journal Name: Ind. Eng. Chem. Res.; (United States) Vol. 27:3; ISSN IECRE
Country of Publication:
United States
Language:
English