Hydrodesulfurization with a metal halide-hydrogen halide catalys

Details Hydrodesulfurization with a metal halide-hydrogen halide catalys Hydrodesulfurization with a metal halide-hydrogen halide catalys

1975-11-04

1977-08-23

Crasanakis, George

Mineral oils: processes and products

Refining

Sulfur removal

C10G 2302

Patent

active

040439003

ABSTRACT:
Organic sulfur compounds are removed from hydrocarbon feedstocks by contacting said feedstocks with a catalyst system comprising a difficultly reducible metal halide and a hydrogen halide, said contacting being done in the presence of hydrogen. The preferred metal halide is tantalum pentafluoride, niobium pentafluoride or mixtures thereof. The preferred hydrogen halide is hydrogen fluoride.

REFERENCES:
patent: 1948528 (1934-02-01), Malisoff
patent: 2356095 (1944-08-01), Schulze
patent: 2373227 (1945-04-01), Danforth
patent: 2464520 (1949-03-01), Lien et al.
patent: 2465964 (1949-03-01), Brooke et al.
patent: 2683763 (1954-07-01), Lien et al.
patent: 2683764 (1954-07-01), Lien et al.
patent: 2689207 (1954-09-01), Gerald
patent: 2729590 (1956-01-01), Bishop et al.

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