EP0510328A3
(en )
1992-12-02
Apparatus for treating activated sludge
AR245081A1
(en )
1993-12-30
Method to detoxify sewage sludge
AP9500762A0
(en )
1998-03-31
Method for treating solid waste
EP0657388A4
(en )
1996-05-01
Method and apparatus for purifying water.
GB9300969D0
(en )
1993-03-10
Treatment of waste petroleum
GB2275921B
(en )
1996-09-25
Sewage treatment apparatus
GB9507311D0
(en )
1995-05-31
Sewage sludge separation apparatus
HU9401332D0
(en )
1994-08-29
Apparatus for cleaning and treating sewage by electrolysis
CS278490A2
(en )
1991-12-17
Method of aromatic hydrocarbons from waste waters desorption
EP0516917A3
(en )
1993-03-31
Method for burning halogenated hydrocarbon containing waste
GR3019573T3
(en )
1996-07-31
Activated sludge wastewater treating process
GB9314579D0
(en )
1993-08-25
Water treater
SG48745A1
(en )
1998-05-18
Method for controlling the detoxification of cyanidic waste waters
GB9300405D0
(en )
1993-03-03
Apparatus for separating oil from water
PL284319A1
(en )
1991-09-23
Method of purifying aromatic hydrocarbons
ZA941815B
(en )
1994-10-13
Method and apparatus for purifying waste water.
GB9321707D0
(en )
1993-12-15
Method for separating hydrocarbons
GB9419004D0
(en )
1994-11-09
Method of recovering MTBE from wastewater
GB2291417B
(en )
1998-05-13
Activated sludge process
PL302093A1
(en )
1995-08-07
Method of purifying the aromatic hydrocarbons fraction
GB2289853B
(en )
1996-03-20
Separating water from hydrocarbons
PL299407A1
(en )
1994-12-27
Method of removing hydrocarbons from underground water
GB9321968D0
(en )
1994-02-09
Process and device for purifying waters containing methanol and possibly polluted by hydrocarbons
RO100818B1
(en )
1992-09-10
Double purification method for residual waters
CS266490A2
(en )
1991-12-17
Method of hydrogen sulphide and further substances from waste waters desorption