Refrigeration – Cryogenic treatment of gas or gas mixture – Separation of gas mixture
Patent
1998-09-16
2000-08-08
Doerrler, William
Refrigeration
Cryogenic treatment of gas or gas mixture
Separation of gas mixture
62633, 436 32, 436121, F25J 300, G01N 3324
Patent
active
060984236
ABSTRACT:
A method which enables the sulphur and/or hydrogen contained in a low quantity in hydrogen sulphide to be prepared:
REFERENCES:
patent: 4659675 (1987-04-01), Demaison et al.
patent: 4866270 (1989-09-01), Hall et al.
patent: 4988494 (1991-01-01), Lagas et al.
Leblond Claudette
Prinzhofer Alain
Doerrler William
Institute Francais du Petrole
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