BE807276A
(en )
1974-05-13
PROCESS FOR PURIFYING HYDROCARBON LOADS
BE792337A
(en )
1973-03-30
PROCESS FOR THE RECOVERY OF PRECIOUS METALS FROM MATERIALS CONTAINING COPPER
FR2316195A1
(en )
1977-01-28
PROCESS FOR PURIFYING RESIDUAL WATER FROM HYDRAZINE PRODUCTION
RO69202A
(en )
1980-05-15
PROCESS FOR THE PURIFICATION AND RECOVERY OF 7-DIMETHYLAMINO-6-DEMETHYL-6-DESOXYTETRACYCLIN HYDROCHLORIDE
BE811600A
(en )
1974-08-26
FILTRATION PROCESS
BE817905A
(en )
1974-11-18
PROCESS FOR SEPARATING HYDROCARBONS
RO73076A
(en )
1982-10-26
PROCESS AND INSTALLATION FOR THE PURIFICATION OF WASTEWATER RESULTED IN AGROZOOTECHNIC COMPLEXES
BE816367A
(en )
1974-12-16
SULFURIC ACID REGENERATION PROCESS
BE821374A
(en )
1975-02-17
NITRIC ACID RECOVERY PROCESS
BE818557A
(en )
1975-02-06
PROCESS FOR DESTROYING MICROORGANISMS
BE813983A
(en )
1974-10-21
METHOD FOR THE RECOVERY OF METALS
BE804526A
(en )
1974-03-06
IMPROVED PROCESS FOR THE RECOVERY OF CYANHYDRIC ACID
RO62612A2
(en )
1978-02-15
PROCESS FOR THE RECOVERY OF COPPER PRESENT IN COPPER-AMMONIAL WASTEWATER
RO64661A
(en )
1979-02-15
PROCESS FOR RECOVERY
BE794577A
(en )
1973-07-26
PROCESS FOR ELIMINATING THE FORMATION OF DIAMINOCYCLOHEXANE IN THE MANUFACTURE OF HEXAMETHYLENEDIAMINE
RO63778A
(en )
1978-10-15
PROCESS FOR PURIFYING WASTEWATER
RO66454A
(en )
1979-01-15
PROCESS FOR THE PURIFICATION OF CHLORCYANE
BE795889A
(en )
1973-06-18
PROCESS FOR THE TREATMENT OF WASTE WATER
FR2314188A1
(en )
1977-01-07
PROCESS FOR RECOVERING FORMALDEHYDE PRESENT IN WASTE WATER
BE787676A
(en )
1972-12-18
PROCESS FOR FLOCCULATING IMPURITIES PRESENT IN WASTE WATER
BE814587A
(en )
1974-09-02
4-HYDROXY-2 RECOVERY PROCESS
RO65915A
(en )
1978-12-15
PROCESS FOR THE PURIFICATION OF CHLORCYAN
FR2326978A1
(en )
1977-05-06
SAND DESALINATION PROCESS
BE803254A
(en )
1974-02-06
PROCESS FOR ELIMINATION OF 1,2-DIAMINOCYCLOMEXANE IMPURITIES CONTAINED IN CRUDE HEXAMETHYLENEDIAMINE
BE820928A
(en )
1975-02-03
PROCESS FOR THE PURIFICATION OF PARA-TOLUALDEHYDE