Membrane filtration tank and process for filtering a liquid
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Process for cleaning a submerged filtration membrane, gas flow system for cleaning such membrane and membrane filtration tank comprising a gas flow system
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Device is for regulating height level of surface water and involves a hollow, gas and water-tight body positioned at least partly beneath the water surface
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Method for operating a filter unit, a device for applying it, and a capillary membrane filtration module.
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Device for purifying water.
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Method for removing organics (TOC), pesticides, or other substances from a salt solution.
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Process for the treatment of waste water containing specific components, e.g. ammonia
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Method and device for removing suspended matter and salts from a liquid by means of membrane filtration.
