FR2274998A1
(en )
1976-01-09
PROCESS FOR TREATING WASTEWATER CONTAINING RADIOACTIVE SUBSTANCES
BE799519A
(en )
1973-08-31
PROCESS FOR THE PURIFICATION OF AIR AND WASTE WATER CONTAINING SULFUR AND NITROGEN
BE801942A
(en )
1973-11-05
PROCESS FOR BIOLOGICAL PURIFICATION OF SEWER WATER
BE802959A
(en )
1973-11-16
PROCESS FOR TREATING EFFLUENTS CONTAINING NITROGEN AND CARBON MATERIALS
BE884729A
(en )
1981-02-12
PROCESS FOR THE PURIFICATION OF WASTEWATER CONTAINING COLORING MATERIALS
BE799311A
(en )
1973-11-09
INDUSTRIAL WASTE WATER PURIFICATION PROCESS,
BE789233A
(en )
1973-01-15
PERFECTED PROCESS AND APPARATUS FOR THE BIOLOGICAL PURIFICATION OF WASTE WATER
FR2292670A1
(en )
1976-06-25
METHOD AND APPARATUS FOR PURIFYING EMULSIONS AND POLLUTED WATER
FR1411792A
(en )
1965-09-24
Process for clarifying and purifying surface water and industrial water containing suspended matter
RO73076A
(en )
1982-10-26
PROCESS AND INSTALLATION FOR THE PURIFICATION OF WASTEWATER RESULTED IN AGROZOOTECHNIC COMPLEXES
FR2294986A1
(en )
1976-07-16
PROCESS AND DEVICE FOR PURIFYING WASTEWATER IN INDUSTRY AND AGRICULTURE
FR2424046B1
(en )
1988-07-01
PROCESS FOR PURIFYING LIQUIDS AND / OR REGENERATING ABSORBENT SOLUTIONS
BE821941A
(en )
1975-05-07
INDUSTRIAL WASTEWATER TREATMENT PROCESS
BE856961A
(en )
1978-01-20
PERFECTED PROCESS FOR PURIFYING SALTS CONTAINING ORGANIC IMPURITIES
BE816280A
(en )
1974-09-30
PROCESS FOR PURIFYING WASTE WATER CONTAINING IONIZABLE AND NON-IONIZABLE ORGANIC AND MINERAL PRODUCTS
BE802606A
(en )
1974-01-21
PROCESS FOR THE TREATMENT OF SULPHURATED WASTEWATER
BE763452A
(en )
1971-07-16
METHOD AND APPARATUS FOR THE PURIFICATION OF WATER POLLUTED BY ORGANIC SUBSTANCES
BE801737A
(en )
1974-01-02
METHOD AND APPARATUS FOR PURIFYING A ZINCIFIER SOLUTION INTENDED IN PARTICULAR FOR THE ELECTROLYTIC PREPARATION OF ZINC
BE828198A
(en )
1975-10-21
TREATMENT PROCESS FOR WASTE WATER CONTAINING FORMALDEHYDE
BE810003A
(en )
1974-05-16
PROCESS FOR THE DISPOSAL OF WASTE CONTAINING MERCURY
BE801289A
(en )
1973-12-26
INDUSTRIAL WASTEWATER TREATMENT PROCESS
CH548346A
(en )
1974-04-30
PERFECTED PROCESS FOR THE BIOLOGICAL TREATMENT OF WASTE WATER.
BE788641A
(en )
1973-03-12
PROCESS FOR PURIFYING CERTAIN HYDROFORMYLATION MIXTURES
RO63597A2
(en )
1978-12-15
PROCESS FOR PURIFYING WASTEWATER AND AIR CONTAINING ORGANOPHOSPHORIC SUBSTANCES
BE828570A
(en )
1975-08-18
PROCESS FOR PURIFYING RESIDUAL WATER CONTAINING HEAVY METALS