EP0212523A3
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1987-10-07
Process and apparatus for the simultaneous absorption of sulfur oxides and production of ammonium sulfate
GB2171090B
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1988-12-21
Method for treating sulphur dioxide and sulphur trioxide and dust simultaneously
EP0346789A3
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1990-11-07
Salicylic-acid derivatives and their sulfur analogues
GB9307576D0
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1993-06-16
A composition and method for simultraneous absorption of sulfur dioxide and nitric oxide
ZA902087B
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1991-06-26
Improved absorption refrigeration method and apparatus
EP0358433A3
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1990-07-18
Construction apparatus and construction method
ZA896804B
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1991-07-31
Hollow jewellery object and method
GB8904194D0
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1989-04-05
Method for measuring and controlling ozone concentration
ZA869495B
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1987-09-30
Sulphur trioxide absorption apparatus and process
AU570234B2
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1988-03-10
Liquid sulfur dioxide
DK37792A
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1992-03-23
MULTI-Saturated F and OH Substituted Carbonic Hydrides
PL278156A1
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1989-09-18
Method of reversibly chemically arresting sulfur dioxide contained in gases
KR0184859B1
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1999-05-15
Method for monitoring sulfates and chlorides at low concentration
GB8410116D0
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1984-05-31
Sulfur dioxide
EP0282925A3
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1990-03-14
So2 gas analyzer
YU32889A
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1990-12-31
Emulsion mixture with self-netting and process for making thereof
DE3568537D1
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1989-04-13
Selective absorbtion of sulfur dioxide from gases containing sulfur dioxide and carbon dioxide
EP0249671A3
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1988-11-30
Method and apparatus for melting sulfur in aqueous slurries
GB8420259D0
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1984-09-12
Concentrations of caco3 and caso3
AR244028A1
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1993-09-30
Laser gases and co2 laser working method
EP0217567A3
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1988-08-24
Process and apparatus for treating sulphur dioxide
PL242418A1
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1984-12-17
Method of absorption and neutralization of hydrogen sulfide and sulfur dioxide in mineral-sulfur-bituminous compounds
PL252203A1
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1986-09-09
Sulfur dioxide oxygenation method and apparatus
GB2210033B
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1992-01-15
Method and apparatus for reducing the concentration of oxides of nitrogen
CS182288A1
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1989-11-14
Method of gaseous mixture desulphurization or/and denitration