BR8704632A
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1988-04-26
PROCESS AND APPARATUS FOR PURIFYING SULFUR, NITROGEN AND CARBON ACID OXIDES
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1995-10-02
Method of and apparatus for purifying gases containing oxygen compounds of sulphur
GR3000389T3
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1991-06-07
Process for removal of oxides of nitrogen and sulphur from the exhaust gases of combustion installations
PL329723A1
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1999-04-12
Method of purifying hydrogen sulphide containing gases
GB2233321B
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1993-06-09
Making sulphuric acid by catalytic oxidation of sulphur dioxid e gas and absorption of wet conversion gas
PL311703A1
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1996-03-04
Bipolar method of removing sulphur dioxide from flue gases
AU4129385A
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1985-10-24
Calcium sulphate from oxidation of flue gas desulfurization process
EP0218302A3
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1989-05-10
Process for purifying exhaust gas containing hydrogen sulfide and sulfur dioxide
PL256163A1
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1986-11-04
Method of removing gaseous sulfur compounds,in particular sulfur dioxide,from furnace combustion gases
ZA857922B
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1986-06-25
Process and preparation for the separation of so3,sulphuric acid and sulphuric acid mist from flue gas
DE2963087D1
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1982-07-29
Continuous process for the removal of sulphur dioxide from waste gases, and hydrogen and sulphuric acid produced thereby
GB2208292B
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1991-07-24
Process for the purification of waste gases containing hydrochloric acid and sulphur dioxide
HU9400896D0
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1994-06-28
Method for purifying nitric oxide and sulphur dioxide containing gas
PL306150A1
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1996-06-10
Method of purifying reaction gases containing sulphur dioxide, sulphur trioxide and sulphuric acid mist
GB2192872A
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1988-01-27
Catalytic process for producing sulphur from h2s-containing acid gas
FI953508A7
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1995-07-20
Method and apparatus for purifying gases containing sulfur dioxide
IT8520739A0
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1985-05-16
PROCEDURE FOR REMOVING AND RECOVERING SULFUR IN ELEMENTAL FORM FROM GASES CONTAINING SULFUR DIOXIDE AND SULFURRIC ACID.
PL256162A1
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1986-11-04
Method of removing gaseous sulfur compounds,in particular sulfur dioxide,from furnace combustion gases
DE3470148D1
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1988-05-05
Process for purifying gases containing sulphur dioxide
PL326775A1
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1998-12-21
Method of removing sulphur dioxide from flue gases
DE3568537D1
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1989-04-13
Selective absorbtion of sulfur dioxide from gases containing sulfur dioxide and carbon dioxide
AU2337884A
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1984-06-18
A method for producing pure sulphuric acid and a high-grade mercury product from gases that contain sulphur dioxide and mercury
ES2005041A6
(en )
1989-02-16
Method for removing the sulphur content of a weak gas containing sulfur dioxide
EP0205976A3
(en )
1988-08-17
A process for the removal of sulfur oxides from gaseous and/or liquid waste products
DE3168330D1
(en )
1985-02-28
Method of purifying gases from acid gas components, especially purifying flue gases from sulphur dioxide