GB2171090B
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1988-12-21
Method for treating sulphur dioxide and sulphur trioxide and dust simultaneously
JPS57111206A
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1982-07-10
Ozonizer and method
EP0212523A3
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1987-10-07
Process and apparatus for the simultaneous absorption of sulfur oxides and production of ammonium sulfate
JPS56163739A
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1981-12-16
Method of removing sulfur oxide and nitrogen oxide in waste gas
DE3467748D1
(en )
1988-01-07
Process for the oxidation of hydrogen sulphide to elemental sulphur and/or sulphur dioxide
JPS55102421A
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1980-08-05
Method of absorbing and removing carbon dioxide and*or hydrogen sulfide by solution
GR3001198T3
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1992-06-30
Sulphur trioxide absorption apparatus and process
ZA842724B
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1984-11-28
Liquid sulphur dioxide manufacture
GB8331183D0
(en )
1983-12-29
Elimination of mercaptans contained in gas
JPS5727906A
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1982-02-15
Recovery of calcium compound and sulfur dioxide from calcium sulfate and calcium compound and sulfur dioxide obtained thereby
GB2125779B
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1986-01-29
Desulfurization of h2s-containing gases
DE3468902D1
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1988-02-25
A composition and a method of capturing sulphur
PL254190A1
(en )
1986-05-20
Method of removing and recovering sulfur in its elementary form from gases containing either sulfur dioxide or sulfur dioxide and hydrogen sulfide
GB8410116D0
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1984-05-31
Sulfur dioxide
GB2117749B
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1986-05-14
Process and equipment for burning gases containing h2s to form sulphur
PL242418A1
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1984-12-17
Method of absorption and neutralization of hydrogen sulfide and sulfur dioxide in mineral-sulfur-bituminous compounds
DE3380218D1
(en )
1989-08-24
Method of treating manganese ores with sulphur dioxide
DE3470148D1
(en )
1988-05-05
Process for purifying gases containing sulphur dioxide
JPS55785A
(en )
1980-01-07
Method of decreasing sulfur content in coal
GB8724747D0
(en )
1987-11-25
Removing sulphur content of gas containing sulphur dioxide
GB8420259D0
(en )
1984-09-12
Concentrations of caco3 and caso3
EP0217567A3
(en )
1988-08-24
Process and apparatus for treating sulphur dioxide
GB2032901B
(en )
1982-11-03
Purifying and/or bleaching calcium sulphate
JPS54100975A
(en )
1979-08-09
Selective absorption removal method of hydrogen sulfide in gas
ZA868570B
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1987-07-29
Sulphur trioxide absorption tower and process