membran II

 0    18 schede    macieknowicki86
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Domanda English Risposta English
II Now I’ d like to tell you about construction of spiral membrane using in recycling plant.
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The membrane flat sheet is combined with sheet of feed channel spacer.
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This provide turbulence and create space between membrane sheet for a fair weather.
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A sheet of permeate spacer is add to membrane sheet and feed channel spacer.
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This enable a final recycling water product or permeate to flow evenly across entire membrane service.
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Even in a high pressure. The back of the membrane is completely silent to the edges of a permanent spacer.
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The membrane sheets are glued along each of three expose sites and rolled around a core tube.
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Feet water is forced through channel space and into the barrier layer of the membrane.
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Water passes thru the membrane surface into the permeate channel.
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It flows in a spiral direction and collect in a core tube.
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This water is a final recycle water product. This water is a final recycle water product or permeate.
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There are seven spiral element in one pressure vessel.
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Wands the end adaptor is connected to the last element and the pressure vessel is shield feed water can be introduced.
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Feed water is pumped with high pressure into the vessel.
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As a travels small molecule like water pass thru the membrane.
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Large particle like salt, bacteria or viruses do not.
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The final recycling water product is collected on the in of the elements.
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The concentration reject of than vessel flows to another stage producing more recycling water.
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