Flying kite with remote control of steering uses a mechanism with a motor actuation
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Method for measuring the conditioning state of a sludge-flocculant mixture and apparatus for carrying out the method
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Device for mixing a flocculation liquid in a sewage sludge stream and use of the device
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Device for mixing flocculant into a sewage sludge flow and application of the device
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Assembly which controls discharge of flocculant agent into piped sludge through
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Pump arrangement with controllable operating mode
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Sludge dewatering assembly with bleed supply of sludge and flocculant
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Sludge-flocculant test mixture chamber with smooth circular walls
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Apparatus for controlling addition of flocculent to sludge
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Dosing unit for batch addn. of flocculant to aq. sludge from storage
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Device for measuring moisture content in a particulate mass
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Ceramic-cell tensiometer controller for plant-watering appts. - operates on water supply valve in response to readings of pressure transducer combined with amplifier in tensiometer head
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Sludge filter with output pressure sensors on both sides of piston linked to sludge input pump - maintains consistency of cake and filtrate despite large input variations
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Plant row irrigation device - has watering boom moved parallel to rows and programmed to stop over each row
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Appts. for measuring flocculation of sludge - by feeding sludge and flocculant from containers separately into a mixing chamber used to weigh sludge and flocculant
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Feeding sludge at increasing counter-pressure by twin pumps - with transversed feeder including slider controlled to maximise total pump efficiency
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Method and device for conditioning aqueous sludge for filter pressing
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Device for pumping against a growing counterpressure
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Process for filtering flowable filter material
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Measuring device for determining the size of flakes in a flow in a conveyor pipe
