Method for on-line cleaning of sulfur deposits

Details Method for on-line cleaning of sulfur deposits Method for on-line cleaning of sulfur deposits

1997-10-03

1999-11-09

Straub, Gary P.

Cleaning and liquid contact with solids

Processes

Hollow work, internal surface treatment

134 2217, 4235762, 4235766, B08B 902, C01B 1705

Patent

active

059794704

ABSTRACT:
A method for on-line cleaning of sulfur deposits collected in the absorber column in a Stretford-type process by washing the sulfur deposits with hot caustic solutions while H.sub.2 S is removed from sour gas in the absorber column.

REFERENCES:
patent: 3975508 (1976-08-01), Richardson et al.
patent: 4125597 (1978-11-01), Fleck
patent: 5085709 (1992-02-01), Morris et al.
patent: 5738834 (1998-04-01), Deberry

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