FR2527584B1
(en )
1989-12-01
AGENT FOR THE PURIFICATION OF WASTEWATER AND METHOD FOR THE PRODUCTION THEREOF
FR2547210B1
(en )
1995-09-01
PROCESS FOR THE PURIFICATION OF SMOKE
FR2516397B1
(en )
1988-01-15
FLOCCULATION ADDITIVE AND PROCESS FOR THE PURIFICATION OF WATER
FR2426651B1
(en )
1986-05-09
INSTALLATION FOR ANAEROBIC PURIFICATION OF WASTEWATER
FR2594113B1
(en )
1991-05-17
PROCESS AND PLANT FOR THE PURIFICATION OF WASTEWATER, ESPECIALLY URBAN WASTEWATER
FR2542495B1
(en )
1987-01-23
PROCESS FOR THE INCORPORATION OF SLUDGE IN CEMENT
FR2516071B1
(en )
1988-06-24
ACTIVATED SLUDGE PROCESS FOR THE TREATMENT OF WASTEWATER
FR2491909B1
(en )
1987-03-06
PROCESS FOR CONDITIONING SLUDGE OF WASTEWATER
FR2644773B2
(en )
1991-05-24
PROCESS AND DEVICE FOR THE PURIFICATION OF POLLUTED WATER
BE890027A
(en )
1982-02-22
PROCESS FOR PURIFYING HEXAMETHYLENEDIAMINE
FR2512006B1
(en )
1985-11-29
PROCESS FOR CLARIFYING WASTEWATER
FR2627481B1
(en )
1992-04-10
PROCESS FOR THE PURIFICATION OF WASTEWATER FROM THE GLASS INDUSTRY
FR2545081B1
(en )
1989-04-07
PROCESS FOR THE PURIFICATION OF HEXAFLUOROACETONE HYDRATE
RO80894A
(en )
1983-07-07
INSTALLATION FOR THE CONTINUOUS PURIFICATION OF WASTEWATER
FR2619559B1
(en )
1989-11-24
PROCESS FOR THE REGULATION OF WASTEWATER TREATMENT PLANTS
BE891432A
(en )
1982-06-10
PROCESS FOR THE REMOVAL OF MERCURY FROM INDUSTRIAL WASTEWATER
FR2527585B1
(en )
1990-01-05
PROCESS FOR THE TREATMENT OF INDUSTRIAL WASTEWATER WITH ACTIVATED SLUDGE
FR2541670B1
(en )
1989-12-08
PROCESS FOR THICKENING DIGERATED SLUDGE
RO87924A2
(en )
1985-12-20
PROCESS FOR THE PURIFICATION OF WASTEWATER
FR2609979B1
(en )
1991-03-29
PROCESS AND DEVICE FOR THE PURIFICATION OF POLLUTED WATER
BE858873A
(en )
1978-01-16
PROCESS FOR THE PURIFICATION OF WASTEWATER AND PURIFICATION STATION IMPLEMENTING IT
RO86669A2
(en )
1985-06-29
PROCESS FOR PURIFYING WASTEWATER
FR2559153B1
(en )
1986-12-12
PROCESS FOR THE PURIFICATION OF OXACEPHALOSPORINS
BE893929A
(en )
1982-11-16
PROCESS FOR THE PURIFICATION OF TITANYL HYDRATE
FR2608587B3
(en )
1989-05-26
PROCESS FOR THE PURIFICATION OF INDUSTRIAL EFFLUENTS BY "LITHOTAMNIUM CALCAREUM"