IT1140912B
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1986-10-10
PROCESS TO REDUCE THE INDUSTRIAL WATER REQUIREMENT AND THE FORMATION OF WASTE WATER FROM THERMOELECTRIC POWER STATIONS
FR2593802B1
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1991-09-06
WATER PURIFICATION PLANT
HUT66489A
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1994-11-28
Process and apparatus for the purification of water
DE3568258D1
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1989-03-23
Process for separating solid dirt particles from the cooling water of power stations and the like
FR2594113B1
(en )
1991-05-17
PROCESS AND PLANT FOR THE PURIFICATION OF WASTEWATER, ESPECIALLY URBAN WASTEWATER
FR2565576B1
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1989-12-22
WATER DEAERATION PROCESS
FR2503438B1
(en )
1988-05-27
METHOD FOR REDUCING THE VOLUME AND COATING OF WASTE CONTAINING WATER
ZA891252B
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1989-10-25
Process and apparatus for purification of swimming pool water and the like
DE3463367D1
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1987-06-04
Process and apparatus for the biological purification of waste water
EP0203549A3
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1987-10-21
Waste water treatment process
FR2644773B2
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1991-05-24
PROCESS AND DEVICE FOR THE PURIFICATION OF POLLUTED WATER
FR2562541B1
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1986-12-26
STEREOCONTROL PROCESS FOR THE PREPARATION OF ACETOXYAZETIDINONE
GB2206342B
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1992-01-29
Process and apparatus for the purification of water
ZA855177B
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1986-03-26
Process and equipment in particular for the conditioning of waste water sludges
HU913663D0
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1992-02-28
Process for the purification of the water solution of n-methyl-morfoline-n-oxyd
BE892036A
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1982-05-27
PROCESS FOR THE PURIFICATION OF LITTLE LOADED WASTE WATER
RO88350A2
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1986-01-30
PROCESS FOR GRANULATING UNDER WATER OF POLYESTERS AND INSTALLATION FOR CARRYING OUT THE PROCESS
FR2644474B1
(en )
1994-07-29
PROCESS FOR THE PURIFICATION OF ENZYMES
AU6840387A
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1987-06-30
Process and plant for purifying waste water
FR2606769B1
(en )
1989-02-17
PROCESS AND PLANT FOR THE DENITRIFICATION OF POLLUTED WATER
FR2628976B1
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1991-11-15
WATER TREATMENT PROCESS FOR FIRE FIGHTING
FR2591076B1
(en )
1990-01-05
IMPROVED PROCESS AND INSTALLATION FOR THE EXPANSION OF PLANT PRODUCTS
FR2503131B1
(en )
1985-08-30
PLANT FOR BIOLOGICAL PURIFICATION OF WATER
BR8506065A
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1986-08-19
SYSTEM FOR THE TREATMENT OF WASTE WATER
FR2609979B1
(en )
1991-03-29
PROCESS AND DEVICE FOR THE PURIFICATION OF POLLUTED WATER