Method and arrangement for vitalization, ventilation and gassing of fluid, comprise a drive motor screwed together on a container with a counter flange, and a suction tube mounted on the counter flange
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Process and process arrangement for partial air saturation of a slightly polluted water stream for the purpose of flotation, comprise circulating wastewater over a pump into a partial stream and pressure saturation stream
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Reducing chemical oxygen demand and degrading lipophilic material in waste water comprises feeding to gravity separator and then to flotation tank, microflocs produced, supported by bubbles, being fed back to gravity separator
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Flotation process, especially for chemical-physical water purification, uses membranes with air supply to form microbubbles as untreated water flows up through pipe or shaft holding membrane package
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Device for defined micro-bubble production for flotation, gasification or aeration of liquids comprises one or more plate-like gasification membranes fixed as a packet to a hollow shaft with spacers and charged with gas through a feed
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Collapsible umbrella aerator passing through small openings in large tanks
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Device for suction and filtration of sediments from mud traps
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Saturating water with air or gas - by passing water through vessel contg. chamber from which part of water is circulated through centrifugal pump
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Process and process arrangement for the multistage treatment of highly polluted waste waters by pressure-release flotation and downstream adsorption
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Process and process arrangement for purifying water by controlled depressurisation flotation
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Process and process arrangement for the intake and partial air saturation of untreated water for flotation plants
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Process and process arrangement for separating off oil from untreated water by pressure relaxation
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Process and process arrangement for purifying untreated water by flash flotation with simultaneous filtration
