BE812198A
(en )
1974-09-12
WATER TREATMENT PROCESS
FR2331520A1
(en )
1977-06-10
POLYMERS FOR WATER TREATMENT
BE844038A
(en )
1977-01-12
ELECTROLYSIS CELL FOR WATER TREATMENT
BE824042A
(en )
1975-04-16
PROCESS FOR IMPROVING THE QUALITY OF DRAINAGE WATER FROM SPREADING AREAS.
RO69545A
(en )
1981-06-30
PROCESS FOR THE PREPARATION OF PERMEABLE MICROPOROUS SURFACES WATER VAPORS
FR2302983A1
(en )
1976-10-01
PROCESS FOR OBTAINING N-ACYL-L-METHIONINE
FR2290744A1
(en )
1976-06-04
TRITIATED WATER TREATMENT PROCESS
FR2277779A1
(en )
1976-02-06
PROCESS FOR THE PURIFICATION OF RESIDUAL WATER FORMED DURING THE MANUFACTURE OF PAPER
BE875961A
(en )
1979-08-16
WATER TREATMENT PROCESS, ESPECIALLY WATER FOR AQUARIUMS
BE841010A
(en )
1976-08-16
PROCESS FOR THE BIOLOGICAL TREATMENT OF WASTE WATER
BE839395A
(en )
1976-07-01
SLOW DECARBONATION PROCESS OF WATER
FR2318115A1
(en )
1977-02-11
ELECTROLYSIS CELL FOR WATER TREATMENT
BE817240A
(en )
1975-01-06
WATER TREATMENT PRODUCTS
RO79419A
(en )
1982-06-25
PROCESS FOR OBTAINING SUSPENSIONS OF CYANURYL CHLORIDE IN WATER
BE810202A
(en )
1974-07-25
PROCEDURE FOR OBTAINING D-PENICILLAMINE
BE797438A
(en )
1973-07-16
PROCESS FOR REMOVING HEAVY METALS FROM WATER
BE795889A
(en )
1973-06-18
PROCESS FOR THE TREATMENT OF WASTE WATER
BE795620A
(en )
1973-08-20
PROCESS FOR DESALINATION OF SEA WATER
BE797883A
(en )
1973-10-08
PROCESS FOR IMPROVING THE SOLIDITY TO WATER OF GYPSUM-BASED FINISHED PRODUCTS
BE829375A
(en )
1975-11-24
WATER TREATMENT PROCESS
FR2297929A1
(en )
1976-08-13
OXYGENATED WATER PREPARATION PROCESS
BE807057A
(en )
1974-03-01
PROCESS FOR TREATING WATER CONTAMINATED BY CYANIDE
BE845866A
(en )
1977-03-03
PROCESS FOR SEPARATING WATER FROM AQUEOUS SOLUTIONS
FR2295961A1
(en )
1976-07-23
PROCESS FOR OBTAINING B-CHLOROETHYLTRICHLOROSILANE
RO61391A2
(en )
1976-10-11
PROCESS FOR OBTAINING HEAVY WATER