Sewer arrangement for recycling heat energy from e.g. industrial waste water, has retaining device arranged in flow direction of waste water within sewer, after heat exchanger, and comprising sensor e.g. ultrasonic sensor
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Apparatus and method for removing inorganic constituents from waste water in a sewer
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Purification of waste water, comprises introducing the waste water to a sieving device and then transferring at a dosing position with precipitant and/or flocculant, which are added in dependence of the quantity and/or quality of the water
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Arrangement and method for the recovery of heat energy from waste water
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Local water treatment system for rain water, in a shaft structure, has a hollow zone for an ion exchanger and/or an adsorbent material
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Transmitting heat between wastewater e.g. domestic wastewater located in sand trap and fluid e.g. oil by heat exchanger, comprises producing convective flow that moves the wastewater along outer surface of the exchanger, in the wastewater
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Method and apparatus for separating coarse solids from a viscous fluid
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filtering device
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screening device
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A membrane unit and equipment for wastewater clarification with a membrane unit and a method for the operation of such equipment
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Device for separating and removing waste
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Plant for the mechanical cleaning of liquids and process for the separation of suspended matter
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Filtering device and method for clarifying polluted liquids
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Device and shaft for the decentralised treatment of water and corresponding process
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Device and shaft for the decentralized treatment of water and method for this purpose
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Device for turning and remixing moist material
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Process and apparatus for separating magnesium ammonium phosphate MAP from wastewater
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Wastewater plant and method for actuating a damming element of a wastewater treatment plant
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Process and assembly to treat sewage sludge in an assembly that separates sludge and filtrate
