EP0275620A3
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1989-02-22
Method and catalyst for purification of gas
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1987-02-23
Method and arrangement for the purification of exhaust-gas
DE3665411D1
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1989-10-12
Catalyst for reducing the nitrogen oxide content of combustion gases
AU4433685A
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1986-12-04
Removal of nitrogen and sulphur oxides from combustion gases
EP0160524A3
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1987-01-07
Method of and apparatus for burning exhaust gases containing gaseous silane
PL275290A1
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1989-05-30
Method of reducing concentration of nitrogen oxides in combustion gases
GB2183320B
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1990-07-11
Method and device for compression of gases
EP0195593A3
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1987-07-29
Method and apparatus for purification of high nitrogen content gas
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1989-08-31
Superpurifier for nitrogen and process for purifying same
GB2162162B
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1988-07-13
Method and system for purifying exhaust gas
GB8914741D0
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1989-08-16
Process of and apparatus for continuously purifying gases
DE3665413D1
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1989-10-12
Use of catalysts for removing nitrogen oxide from exhaust gases
PL256965A1
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1987-07-13
Method of and apparatus for catalytically purifying gases of low concentration of impurities
GB8605983D0
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1986-04-16
Desulphurisation & denitration of exhaust gases
GB2157192B
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1988-04-13
Method of purifying exhaust gas
ZA866091B
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1987-03-25
Catalyst for decreasing the content of nitrogen oxides in flue gases
PL256949A2
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1986-10-21
Method of purifying gases to make them free of nitrogen oxides and apparatus therefor
PL261845A1
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1987-09-07
Method of and apparatus for purifying furnace combustion gases
PL255392A1
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1987-04-21
Apparatus for purification of gases in particular exhaust ones
GB2210033B
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1992-01-15
Method and apparatus for reducing the concentration of oxides of nitrogen
PL140853B2
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1987-06-30
Method of purifying gases by catalytical combustion and apparatus therefor
PL242107A2
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1984-03-26
Method of purifying exhaust gases and scrubber therefor
PL265489A1
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1988-11-10
Method of purifying exhaust gases and system therefor
PL261115A1
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1987-03-23
Method of removing nitrogen oxides from gaseous mistures and utilizing such removed oxides
PL240687A1
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1984-08-27
Method of purifying gases and system therefor