AR245081A1
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1993-12-30
Method to detoxify sewage sludge
YU175288A
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1990-10-31
Process for purifying waste gasses
YU43844B
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1989-12-31
Process for waste water purifying with multi stage, especially two stage process using activated sludge
AU647304B2
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1994-03-17
Process for continuously treating wastewater contaminated with organic nitrogen compounds
YU140187A
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1989-08-31
Process for purifying waste gasses
EP0461835A3
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1992-09-23
Method for purifying organic solution containing lactams
EP0565176A3
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1993-12-08
Process for the treatment of organic waste
DE3270483D1
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1986-05-15
Process for the purification of organic solutions
AU4572293A
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1994-02-14
Process for purifying sludge containing mainly water
IT1147298B
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1986-11-19
PURIFICATION PROCEDURE FOR WATERS CONTAINING ORGANIC POLLUTANTS
PL284208A1
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1991-03-25
Method for anaerobik purification of waste, especially with high concentration of organic compounds
EP0796822A3
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1997-11-12
Process for purifying water containing organic compounds
EP0453356A3
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1992-10-28
Process for the oxidation of organic compounds
EP0663234A3
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1995-11-22
Process for the aerobic microbiological decontamination of gases.
AU2208192A
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1993-03-11
Improvements to organic waste treatment processes
ZA918987B
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1992-07-29
Digester for organic waste effluents
HU9302731D0
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1994-03-28
Method for immobilisation of organic wastes
BG42066A1
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1987-10-15
Method for purifying waste waters from organic scbstances
RU1806834C
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1993-04-07
Method for purifying waste gases from organic solvents
HU912579D0
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1992-01-28
Process for purifying an organic compound
HUT46634A
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1988-11-28
Process for composting organic wastes, particularly sewage sludge
HU912694D0
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1992-01-28
Process for purifying 4-acet-oxy-styrene
PL269650A2
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1988-09-29
Method for purifying dye factory waste
PL316716A1
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1998-05-11
Method of microbiologically purifying soils contaminated with organic compounds
PL281328A1
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1991-03-11
Method for purifying waste containing fluoride compounds