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1991-10-09
Method and apparatus for analysing fluorine containing gases
CS808185A2
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1990-09-12
Method of sulphur dioxide removal from fue gases and equipment for realization of this method
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1987-10-21
Gas liquefaction method and apparatus
EP0237627A3
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1988-08-03
Gas bearing and method of making it
DE3663793D1
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1989-07-13
Process for purifying hydrogen chloride gas
DE3661527D1
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1989-02-02
Process for the treatment of exhaust gases containing hydrogen chloride
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1983-02-14
Method of removing co down 2 and,if any,h down 2 s from mixture of gases
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1984-08-27
Method of removing acid gases from natural or synthetic gaseous mixtures
ZA877574B
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1988-04-18
Gas liquefaction method and apparatus
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1993-11-05
Method for purifying a continuous flow of helium and/or neon gas
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1984-08-27
Method of removing acid gases from natural or synthetic gaseous mixtures
YU43985A
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1987-12-31
Process for removal of co2 and/or h2s from gasses
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1989-09-12
Method of hydrogen fluoride and hydrogen chloride removal from sour gas
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1985-12-24
Removal of co2 and/or h2s from gases
GB2192703B
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1989-12-13
Gas treatment method and apparatus
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1989-12-27
Method of removing hydrogen silfide from gases
CS423588A1
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1990-06-13
Method of hydrogen sulphide removal from technical gases
PL257813A2
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1986-12-16
Gas liquefaction method and set of equipment therefor
GB2236745B
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1992-02-12
Method for removing sulphur and nitrogen compounds from gas
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1989-10-02
Method of removing hydrogen sulfide from earth gas
PL257041A2
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1986-10-21
Method of and equipment arrangement for utilization of gases containing low so down 2 concentrations
PL274832A1
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1990-04-02
Method of removing acid gases in particular co 2 from gaseous mixtures
PL242872A1
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1985-01-16
Method of generation of reduction gas and apparatus therefor
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1990-04-02
Method of purifying dreust carrying gases
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1984-11-08
Method of and apparatus for generation of sulfur dioxide containing gases