JPS5241457A
(en )
1977-03-31
Purification method for nonnraw decomposable industrial waste water
IL51663A
(en )
1981-09-13
Method of treating sewage by the activated sludge process
GB1544828A
(en )
1979-04-25
Apparatus for purifying water by treatment with ozone
GB2021549B
(en )
1982-09-29
Apparatus for the anaerobic purification of waste water
YU133576A
(en )
1982-06-30
Process for purifying waste water1
YU39817B
(en )
1985-04-30
Process for the two-step purification of waste water by means of active slime
ZA753776B
(en )
1976-05-26
Process for the purification of effluents by means of activated carbon
DE3062562D1
(en )
1983-05-11
Process for purifying waste water with a high concentration of nitrogen compounds
JPS5219470A
(en )
1977-02-14
Method of treating waste water containing fluorborate compound
IL50899A0
(en )
1977-01-31
Process for purifying industrial effluents
CH612160A5
(en )
1979-07-13
Process for the biological purification of effluent
YU30480A
(en )
1983-01-21
Process for the chemical treatment of waste water containing organic matter
GB1544494A
(en )
1979-04-19
Process and device for the purification of waste water by means of electroflotation
GB1551588A
(en )
1979-08-30
Process for the redcuction of the concentration of nitrichoxide in waste gases by ultra-violet iraudiation
IL47073A0
(en )
1975-06-25
Process for the purification of waste waters
ZA763568B
(en )
1977-05-25
Process for the purification of industrial effluents
ZA765643B
(en )
1977-08-31
Method of and apparatus for the treatment and purification of refuse or refuse/sewage sludge mixtures by means of composting
IT1055204B
(it )
1981-12-21
Procedimento per depurare acqua di rifiuto contenente composti di zolfo scadenti
YU21978A
(en )
1982-06-30
Process for the purification of waste gases
CS179801B1
(en )
1977-11-30
Process for the purification of waste water containg high concentration of organic compounds
NL7601096A
(nl )
1976-08-05
Werkwijze voor het zuiveren van anionogene, orga- nische verbindingen bevattend afvalwater.
JPS5258157A
(en )
1977-05-13
Dehydrating method for water containing organic matter
HU175475B
(hu )
1980-08-28
Sposob i apparat dlja biologicheskogo ochihhenija stochnykh vod soderzhahhikh organicheskie zagrjaznenija
SU648530A1
(en )
1979-02-25
Method of purifying waste water from organic and inorganic compounds
CS189190B1
(en )
1979-04-30
Process for the purification of coloured waste water