Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent
1985-09-17
1988-02-02
Fisher, Richard V.
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
55228, 210188, 2101951, 2102571, 210750, 210758, 210760, 210800, 210805, 422107, 423224, 423225, 423231, 423242, 423573R, B01D 1900, B01D 2100, C02F 172, C02F 178
Patent
active
047227990
ABSTRACT:
A desulphurization apparatus and method for natural gas in which red iron oxide is reacted with the sulphur compounds found in natural gas to remove these compounds from the gas. The treating solution is then recycled to regenerate the red iron oxide solution with elemental sulphur formed as a byproduct for removal.
REFERENCES:
patent: 4001385 (1977-01-01), Sanders
patent: 4036942 (1977-07-01), Sibeud et al.
patent: 4261521 (1981-04-01), Ashbrook
patent: 4278646 (1981-07-01), Lynn et al.
Ashbrook Clifford L.
Scarborough Douglas B.
Fisher Richard V.
Jones W. Gary
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