US5221470B1
(en )
1997-02-25
Apparatus for treating waste water
ZA952424B
(en )
1995-12-19
Process and apparatus for the processing of industrial waste water by electrolysis
EP0703824A4
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1997-11-19
Co-composting process and apparatus for treating solid waste and sewage sludge
SG43801A1
(en )
1997-11-14
Photocatalyst and process for purifying water with same
ZA9510093B
(en )
1996-06-06
Process and article for treating water
EP0599281A3
(en )
1994-06-15
Process and apparatus for treating liquids by reverse osmosis.
GB9220428D0
(en )
1992-11-11
Sludge treating process and apparatus
GB9211407D0
(en )
1992-07-15
Method and apparatus for treating water and/or wastewater
HU9503330D0
(en )
1996-01-29
Process for treating sewage
HU9401332D0
(en )
1994-08-29
Apparatus for cleaning and treating sewage by electrolysis
EP0737650A3
(en )
1997-04-16
Method and plant for treating water for drinking or for industrial use
CS98791A3
(en )
1992-10-14
Process for treating waste water from foodstuff and chemical industries
EP0613862A3
(en )
1994-12-28
Process for reducing the concentration of pollutants in waste water from industrial processes.
GB2141119B
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1987-02-25
Apparatus and process for removing iron and/or other chemically reducing substances from potable water
IL124875A0
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1999-01-26
Process for the desalination of water and apparatus for carrying out the process
GR3019573T3
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1996-07-31
Activated sludge wastewater treating process
HU207496B
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1993-04-28
Process for treating waste sludges of the meat industry
EP0597290A3
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1995-01-18
Process and device for purification of waste water.
GB9316740D0
(en )
1993-09-29
Process for treating latex-containing waste water
CS139091A3
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1992-11-18
Process and apparatus for waste industrial water treatment
ZA959631B
(en )
1996-05-29
Process and apparatus for treating waste water with ozone
HU9500399D0
(en )
1995-04-28
Processing plant for waste water treatment
GB9206718D0
(en )
1992-05-13
Apparatus for treating or processing waste
IL103149A0
(en )
1993-02-21
Apparatus for treating liquids particularly waste water
ZA941815B
(en )
1994-10-13
Method and apparatus for purifying waste water.