EP0897374A4
(en )
2000-02-23
Apparatus and method for biological purification of wastes
EP1017637A4
(en )
2002-07-03
Apparatus and method for oxidizing undigested wastewater sludges
EP1007175A4
(en )
2001-08-22
Improved wastewater treatment apparatus and method
IL137892A0
(en )
2001-10-31
Method and apparatus for electrocoagulation of liquids
IL136958A0
(en )
2001-06-14
Desalination method and desalination apparatus
HUP0004171A3
(en )
2001-04-28
Method and apparatus for separating floating pollutants
ZA988965B
(en )
1999-05-21
Apparatus and method for the purification of water
GB9919085D0
(en )
1999-10-13
Method and apparatus for purifying water-insoluble compounds
GB2290985B
(en )
1998-07-01
An apparatus and method for purifying water
PL338238A1
(en )
2000-10-09
Method of removing phosphoro-organic compounds contained in gases or liquids
SG49953A1
(en )
1998-07-20
Method of treating oil sludge and an apparatus for carrying out the same
AU7036898A
(en )
1998-10-12
Method and device for purifying contaminated liquids
PL348806A1
(en )
2002-02-25
Method of and apparatus for purifying contaminated liquids
HU9300206D0
(en )
1993-09-28
Method for purifying sewage waters contaminated with fat and oil
GB9526105D0
(en )
1996-02-21
Method and device for sediment detoxification
IL108956A0
(en )
1994-06-24
Method and apparatus for purifying waste water
HUT73597A
(en )
1996-08-28
Method and apparatous for denitrification of waters
PL329797A1
(en )
2000-05-22
Method of and apparatus for purifying water
IL135380A0
(en )
2001-05-20
Apparatus and method for the purification of water
SI1034138T1
(en )
2004-08-31
Apparatus and method for the purification of water
HU9701142D0
(en )
1997-08-28
Method and apparatus for aeration of waste water
HU212152B
(en )
1996-06-28
Method and apparatous for purification of waste waters contain organic solvents
HU9802650D0
(en )
1999-01-28
Method and apparatus for removing of nitrate contain of water
IL125161A0
(en )
1999-01-26
An apparatus and method for purifying waste water
HU9802687D0
(en )
1999-02-01
Method and apparatus for purifying and deodorizing of liquid hydrocarbons