BE745664A
(en )
1970-07-16
PROCESS AND INSTALLATION FOR PURIFYING WATER FROM FLOOR WELLS
FR2286109A1
(en )
1976-04-23
PROCESS AND DEVICE FOR OXYGENING WATER FOR ITS SANITATION OR PURIFICATION
BE799971A
(en )
1973-11-26
PROCESS FOR PREVENTING CORROSION AND THE FORMATION OF SCALE IN A WATER CIRCULATION SYSTEM,
BE824042A
(en )
1975-04-16
PROCESS FOR IMPROVING THE QUALITY OF DRAINAGE WATER FROM SPREADING AREAS.
BE819230A
(en )
1974-12-16
FILTER-PRESS FOR DRYING SLUDGE IN WASTE WATER TREATMENT SYSTEMS
FR2340275A1
(en )
1977-09-02
APPARATUS FOR TREATING DRINKING WATER
BE812198A
(en )
1974-09-12
WATER TREATMENT PROCESS
RO72098A
(en )
1983-08-03
METHOD AND INSTALLATION FOR ABSORBING THE SLUDGE OF LIGHTING BASINS
FR2309478A1
(en )
1976-11-26
METHOD AND APPARATUS FOR TREATING DRINKING WATER
RO69545A
(en )
1981-06-30
PROCESS FOR THE PREPARATION OF PERMEABLE MICROPOROUS SURFACES WATER VAPORS
OA04799A
(en )
1980-08-31
Process and installation for the desalination of sea water.
BE802768A
(en )
1973-11-16
METHOD AND DEVICE FOR DISTILLING SEA WATER
BE816310A
(en )
1974-09-30
METHOD AND DEVICE FOR REMOVING WATER FROM SLUDGE MATERIAL
BE840717A
(en )
1976-08-02
DRINKING WATER PREPARATION PLANT
BE876731A
(en )
1979-10-01
INSTALLATION FOR THE FINE FILTERING OF WATER OR WASTE WATER
BE816690A
(en )
1974-12-23
PROCESS FOR THE TREATMENT OF WASTE WATER AND THE PREPARATION OF DRINKING WATER
BE809516A
(en )
1974-05-02
PROGRAMMER FOR WATER SOFTENING SYSTEMS
BE813612A
(en )
1974-07-31
PROCESS FOR TREATING FRESHWATER AND SEA WATER POLLUTED BY HYDROCARBONS
BE782802A
(en )
1972-08-16
MOBILE INSTALLATION FOR WATER PURIFICATION
RO66169A2
(en )
1979-05-15
METHOD AND INSTALLATION FOR OBTAINING DRINKING WATER
BE802734A
(en )
1973-11-16
PROCESS AND INSTALLATION FOR THE TREATMENT OF WASTE WATER
BE795620A
(en )
1973-08-20
PROCESS FOR DESALINATION OF SEA WATER
BE803944A
(en )
1974-02-25
PROCESS AND INSTALLATION FOR THE TREATMENT OF WASTE, OILY AND SOIL WATER
RO81001A
(en )
1984-06-21
INSTALLATION FOR DESALINATION OF SEA WATER
BE745052A
(en )
1970-07-01
CONTINUOUS WATER ELIMINATION PROCESS