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2009
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Invention
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Device for cleaning a fluid by means of a filter bed and method for determining the extent of mov... |
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2008
|
Invention
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Process for removing sulfide from alkaline washing liquids. Alkaline solutions resulting from ext... |
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2007
|
Invention
|
Simultaneous acid and base production from an aqueous stream. Cations can be separated from an aq... |
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2006
|
Invention
|
Device and method for treatment of waste water. The invention relates to a device and method in w... |
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2005
|
Invention
|
Process for the simultaneous removal of bod and phosphate from waste water. The invention is dire... |
|
|
Invention
|
Anaerobic purification device. The present invention relates to an anaerobic purification device ... |
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2004
|
Invention
|
Process for the biological treatment of sulphur salts. The invention provides a process for the t... |
|
|
Invention
|
Liquid purification installation. The invention relates a purification installation for purifying... |
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2003
|
Invention
|
Process for regenerating thiosulphate from a gold leaching stream. A new process of regenerating ... |
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P/S
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Apparatus, machines and installations for the purification of water, namely sand-based filter for... |
|
|
Invention
|
Process for anaerobic oxidation of methane.
Methane can be used as a source for producing hydrog... |
|
|
Invention
|
Process for anaerobic oxidation of methane. Methane can be used as a source for producing hydroge... |
|
|
Invention
|
Process for anaerobic oxidation of methane.
Methane can be used as a source for produc... |
|
|
Invention
|
Linearly concatenated cyclobutane (ladderane) lipids. The invention provides concatenated cyclobu... |
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2002
|
Invention
|
Process for the recovery of lead from scrap batteries. A process for the treatment of battery pas... |
|
|
Invention
|
Three-phase separator and installation for biological purification of effluent. A three-phase sep... |
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2001
|
Invention
|
Device and method for cleaning a fluid, such as water. A device for cleaning a fluid comprises at... |
|
1997
|
Invention
|
Apparatus for the biological purification of waste water. For the biological purification of wast... |
|
|
Invention
|
Settling device for a fluid containing liquid, gas and particulate material, as well as a cleanin... |
|
1996
|
Invention
|
Process for aerobic treatment of waste water. A process is described for the aerobic treatment of... |
|
|
Invention
|
Process for aerobic treatment of waste water.
A process is described for the aerobic t... |
|
1995
|
Invention
|
Process for purifying sulphide-containing waste water. A process for purifying waste water contai... |
|
1994
|
Invention
|
System and process for purifying waste water which contains nitrogenous compounds. A system for p... |
|
|
Invention
|
Reactor for the biological treatment of water. A reactor for the biological treatment of water co... |
|
|
Invention
|
Method and system for the biological treatment of waste. A method for the biological treatment of... |
|
|
Invention
|
Process for purifying sulphide-containing waste water. A process is described for purifying waste... |
|
|
Invention
|
Conveyor installation in the form of a moving floor. The conveyor surface of a 'moving floor' com... |
|
1993
|
Invention
|
Process for the treatment of water containing sulphur compounds. A process is provided for the tr... |
|
|
Invention
|
Process for the biological treatment of solid organic material. The invention relates to a proces... |
|
|
Invention
|
System and process for purifying waste water which contains nitrogenous compounds.
Th... |
|
|
Invention
|
System and process for purifying waste water which contains nitrogenous compounds. The invention ... |
|
|
Invention
|
Process for the removal of sulphur compounds from gases. A process for the removal of sulphur com... |
|
|
Invention
|
Process for removing sulphur compounds from water.
The invention provides a method for... |
|
|
Invention
|
Process for removing sulphur compounds from water. The invention provides a method for removing s... |
|
|
Invention
|
Bioreactor. A bioreactor comprising a reactive vessel having an inlet system for material and a r... |
|
|
Invention
|
Reactor for the biological treatment of waste water. A reactor for the biological treatment of wa... |
|
1992
|
Invention
|
Method for removing sulphur compounds from water. The invention provides a method for removing su... |
|
|
Invention
|
Process and equipment for the biological treatment of solid organic material. The invention relat... |
|
1991
|
Invention
|
Bioreactor. A bioreactor comprises a reactor vessel (1) having an inlet system for influent or a ... |
|
|
Invention
|
Process for the removal of hydrogensulphide (h2s) from biogas. A process for removing H2S from bi... |
|
|
Invention
|
Startup openings in a three-phase gaslift loop reactor. Reduction of the hysteresis effects in a ... |
|
|
Invention
|
Process for the removal of sulfur dioxide from waste gas. e) recycling the aqueous solution to st... |
|
1987
|
Invention
|
Equipment for the anaerobic purification of waste water. To avoid considerable vertical and horiz... |
|
|
Invention
|
Apparatus for purifying water. According to the present invention, the direction of outflow of th... |
