Gas separation – Means within gas stream for conducting concentrate to collector
Patent
1977-08-03
1978-12-19
Spitzer, Robert H.
Gas separation
Means within gas stream for conducting concentrate to collector
55 68, 55 73, B01D 5322
Patent
active
041304039
ABSTRACT:
A method for removing H.sub.2 S and CO.sub.2 from a natural gas stream involves the employment of a dried cellulose ester membrane having a permeability for H.sub.2 S and CO.sub.2 of at least 10.sup.-8. A gas permeation process may also be used to produce a CO.sub.2 rich stream from gas in gas reservoirs which contain a large amount of CO.sub.2. The produced rich CO.sub.2 stream may then be used in flooding processes for enchanced oil recovery.
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Brubaker et al., Separation of Gases by Plastic Membranes, Ind. & Eng. Chemistry, vol. 46, No. 4, Apr. 1954, pp. 733-739.
Envirogenics System Co. brochure titled, "Spiral Wrap System of Reverse Osmosis Water Treatment," dated 1976.
Coady A. B.
Cooley T. E.
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