YU175288A
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1990-10-31
Process for purifying waste gasses
EP0169997A3
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1988-04-06
Process for purifying smoke
EP0308217A3
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1989-11-02
Wet desulfurization process for treating flue gas
CS687088A3
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1992-08-12
Process of microbiological conversion of sulfur-containing harmfulsubstances in waste gases
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
HU910464D0
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1991-08-28
Process for purification of polyorganophosphasene solutions or its suspensions
YU44580B
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1990-10-31
Process for removal gasseous sulfur compounds as sulfur dioxide from furnace waste gasses
HU901670D0
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1991-10-28
Process for the regeneration of waste oil
EP0243664A3
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1988-01-07
Process for purifying flue gas
HU905046D0
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1991-01-28
Process for purifying n-phosphono-methyl-glycine
EP0279494A3
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1989-04-26
Process for desulfurizing gases
AU3713493A
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1993-11-18
Process for chemical desulfurization of coal
GB8810535D0
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1988-06-08
Process for purification of gases
KR0141497B1
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1998-06-15
Process for making azo-pigments
PL284382A1
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1991-07-29
Method for initial processing of waste paper
CS199189A3
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1992-06-17
Process for semi-dry desulfurizing of waste gases by alkaline solutions or suspensions
GB2234451B
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1993-07-07
Process for the fine purification of gases
ZA848888B
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1985-08-28
Process for the removal of sulphur dioxide from flue gases
GB2106488B
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1984-08-22
Process for removal of sulphur oxides from waste gases
RO103832A2
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1991-12-09
Removal method of polyvalent cations from solutions of alkaline monochromate
RU1769935C
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1992-10-23
Method of waste gases purification from sulfur
GB2106489B
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1984-10-24
Process for the removal of sulphur oxides from waste gases
CS271990A3
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1992-01-15
Process for waste gas desulfurization
PL263872A1
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1988-09-15
Waste gas desulfurization method