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1989-01-25
A purifier of diesel particulates in exhaust gas
ZA886879B
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1989-05-30
Method for scrubbing pollutants from and exhaust gas stream
EP0160524A3
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1987-01-07
Method of and apparatus for burning exhaust gases containing gaseous silane
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1990-08-01
Filter for diesel exhaust gas
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1999-02-15
Apparatus for and method of catalitically reducing nox in oxygen containing engine exhaust gas
PL275290A1
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1989-05-30
Method of reducing concentration of nitrogen oxides in combustion gases
AU3675389A
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1990-01-18
Method for lowering the content of oxides of nitrogen in flue gases
PL308492A1
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1995-08-07
Method of catalitically purifying exhaust gases
AU591492B2
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1989-12-07
Abatement of nox in exhaust gases
ZA85887B
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1985-09-25
Process for separating gaseous noxious substances contained in flue gases
GB9316251D0
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1993-09-22
Apparatus for purifying nox containing gas
EP0406446A4
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1991-07-24
Desulfurization of exhaust gas
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1989-02-06
Method of limiting quantity of gaseous pollutants contained in exhaust gas
GB8923924D0
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1989-12-13
Determining concentration of pollutant gas in atmosphere
GB9317389D0
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1993-10-06
Improvements in removal of noxious gases from emissions
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1991-04-03
Exhaust gas particulate measurement
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1999-05-12
Method of determining concentration of combustible gas
PL299243A1
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1993-12-13
Method of obtaining a sulfur sorbent, sulfur sorbent composition and method of reducing sulfur oxide concentration in exhaust gas stream
GB2277159B
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1996-06-19
Method of determining the portion of combustible gases in a gas mixture and their classification according to gas classification factors
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1990-08-08
A method and an apparatus evaluating the gas purifying ability of a gas purifier
PL306655A1
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1996-01-08
Method of reducing nox, sox contained in combustion gas
SU1590886A1
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1990-09-07
Method of purifying natural and petroleum gas
GB2226402B
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1992-07-22
Process and device for the continuous inspection of the chloride content in flue gas gypsum
GB8418077D0
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1984-08-22
Detecting combustion supporting constituents in exhaust gas
PL273746A1
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1990-01-22
Method of measuring concentration of nitrogen oxides in gases