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1998-05-13
Membrane reactor for the removal of dissolved oxygen from water
GB2274113B
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1996-05-15
Apparatus for electrochemical treatment of water
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1995-11-09
Process and apparatus for the purification of water
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1996-08-31
SYSTEM FOR ELECTROLYSIS OF WATER
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1992-09-03
Water purifying apparatus
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1995-08-29
Electrocatalytic dissolved oxygen generator for water processing
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1994-04-26
Water vessel
AU3490193A
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1993-09-13
Apparatus for the purification of cyanide-containing waste water
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1994-02-14
Process for purifying sludge containing mainly water
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1992-02-28
Process for the purification of the water solution of n-methyl-morfoline-n-oxyd
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1998-10-20
Removal of oxygen from water
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1996-09-04
Apparatus for the combatting of underwater growth on submerged structures
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1998-07-20
Membrane reactor for the removal of dissolved oxygen from water
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1992-12-21
Removal of contaminants from water
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1993-12-22
Apparatus for electrolytic production of hydrogen from water
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1995-01-18
Removal of manganese from water
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1993-08-03
Apparatus for the oxidation of water
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1995-05-03
Water purification apparatus
IL98930A0
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1992-07-15
Method for the purification of water
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1993-09-23
Removal of chemical elements from waste water
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1996-09-25
Process for the treatment of sewage
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1991-11-13
Apparatus for removing water from the hold of a sea-going vessel
AU8631691A
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1992-04-15
Arrangement for purification of waste water
AU3218993A
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1994-08-18
A method for the purification of water
GB9215312D0
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1992-09-02
Desalination of sea water by the centrifuge method