BE854524A
(en )
1977-11-14
PROCESS AND PLANT FOR TREATING WASTE WATER BY ACTIVE SLUDGE
FR2426651B1
(en )
1986-05-09
INSTALLATION FOR ANAEROBIC PURIFICATION OF WASTEWATER
BE829728A
(en )
1975-09-15
PLANT FOR THE TREATMENT OF WASTE WATER USING ACTIVE CARBON
BE799519A
(en )
1973-08-31
PROCESS FOR THE PURIFICATION OF AIR AND WASTE WATER CONTAINING SULFUR AND NITROGEN
BE855426A
(en )
1977-12-06
PROCESS AND PLANT FOR THE TREATMENT OF EFFLUENTS AND SEWAGE WATER
BE828916A
(en )
1975-11-10
ANAEROBIC RESIDUAL WATER TREATMENT PROCESS
BE861944A
(en )
1978-06-16
WASTE WATER TREATMENT PROCESS
BE826732A
(en )
1975-06-30
PROCESS AND PLANT FOR BIOLOGICAL WASTE WATER TREATMENT
FR2501183B1
(en )
1986-04-25
PROCESS AND PLANT FOR TREATING WASTEWATER CONTAINING CHLORIDES
BE883862A
(en )
1980-10-16
PROCESS AND PLANT FOR THE ANAEROBIC TREATMENT OF WASTEWATER
LU80327A1
(en )
1979-03-16
RESIDUAL WATER TREATMENT PROCESS
FR2322102A1
(en )
1977-03-25
WASTEWATER TREATMENT PLANT
FR2415603B1
(en )
1984-12-21
WASTEWATER TREATMENT PLANT ACCORDING TO THE ACTIVATED SLUDGE PROCESS
BE828198A
(en )
1975-10-21
TREATMENT PROCESS FOR WASTE WATER CONTAINING FORMALDEHYDE
FR2288062A1
(en )
1976-05-14
METHOD AND DEVICE FOR THE TREATMENT OF WASTE WATER
BE856081A
(en )
1977-12-27
PLANT FOR ANAEROBIC SLUDGE AND WASTE WATER PURIFICATION.
BE872996A
(en )
1979-06-22
RESIDUAL WATER TREATMENT PROCESS AND INSTALLATION BY MEANS OF ACTIVATED SLUDGE
BE827509A
(en )
1975-10-03
TREATMENT PROCESS AND PLANT FOR BIOLOGICAL WASTE WATER TREATMENT
RO64671A2
(en )
1979-01-15
PROCESS AND PLANT FOR PURIFYING WASTE WATER WITH CONTENT OF SULFIDES
BE851750A
(en )
1977-08-23
PROCESS FOR THE PURIFICATION OF WASTE WATER CONTAINING ORGANIC COMPOUNDS OF ANIONIC CHARACTER
FR2337107A1
(en )
1977-07-29
PROCESS AND PLANT FOR THE REMOVAL OF CARBON AND NITROGEN POLLUTION FROM WASTEWATER
FR2376678B1
(en )
1985-06-07
PROCESS AND PLANT FOR THE CONCENTRATION OF WASTE WATER HAVING A HIGH SALT CONTENT
BE829540A
(en )
1975-09-15
PROCESS FOR TREATING NEUTRAL WASTE WATER CONTAINING ORGANIC COLORANTS AND PRODUCTION AUXILIARIES
IT7826869A0
(en )
1978-08-21
PLANT TO PURIFY WASTE WATER CONTAINING CALCIUM AND POLLUTED BY ORGANIC SUBSTANCES.
FR2317234A1
(en )
1977-02-04
PROCESS AND PLANT FOR CONTINUOUS CLARIFICATION OF RAW WATER AND WASTE WATER