ZA899705B
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1990-09-26
Purification of gases
DE3570046D1
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1989-06-15
Process and biological contact gas scrubber for waste gas purification
DE3460884D1
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1986-11-13
Process for the biological purification of exhaust gases
GB8425954D0
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1984-11-21
Purification of waste gases
YU175288A
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1990-10-31
Process for purifying waste gasses
YU140187A
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1989-08-31
Process for purifying waste gasses
HUT50662A
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1990-03-28
Method for catalytic purifying waste gases
HUT40925A
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1987-03-30
Method for removing dust- and gas-contamination of waste gases
YU44580B
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1990-10-31
Process for removal gasseous sulfur compounds as sulfur dioxide from furnace waste gasses
EP0243664A3
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1988-01-07
Process for purifying flue gas
EP0202411A3
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1987-02-04
Process and apparatus for purifying waste gases from combustion plants
GB8810535D0
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1988-06-08
Process for purification of gases
PL289031A1
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1992-01-13
Method of separating harmful substances from waste gas
RU1769935C
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1992-10-23
Method of waste gases purification from sulfur
GB2106488B
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1984-08-22
Process for removal of sulphur oxides from waste gases
GB2106489B
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1984-10-24
Process for the removal of sulphur oxides from waste gases
PL267031A1
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1989-02-06
Method of purifying waste gases
PL275379A1
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1990-04-17
Method of removing hydrogen sulfide from waste gases
PL252419A2
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1985-12-17
Method of removing pollutants from waste gases
PL252418A2
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1985-12-17
Method of removing pollutants from waste gases
PL140693B2
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1987-05-30
Method of removing pollutants from waste gases
GB8915326D0
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1989-08-23
Removal of sulphur compounds from gases
GB9015440D0
(en )
1990-08-29
Removal of sulphur compounds from gases
PL288126A1
(en )
1992-06-15
Method of removing sulfur compounds from gases
GB8814948D0
(en )
1988-07-27
Removal of sulphur compounds from gases