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Substd. for the fine fabric of fire proofing firbre elementPhosphine nitrile -- the phosphonitrile chloride with the molal weight of propyl alcohol is limited by reaction
Substd. for the fine fabric of fire proofing firbre elementPhosphine nitrile -- the phosphonitrile chloride with the molal weight of propyl alcohol is limited by reaction
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机译:取代。用于防火纤维元件的精细织物磷腈-丙醇摩尔数的氯化亚磷酰氯受反应限制
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PCT No. PCT/SE96/00605 Sec. 371 Date Jan. 8, 1997 Sec. 102(e) Date Jan. 8, 1997 PCT Filed May 8, 1996 PCT Pub. No. WO97/46301 PCT Pub. Date Dec. 11, 1997A filter for filtering of a fluid, including a housing having an inlet port for the fluid to be filtered, an outlet port for filtered fluid and an outlet port for filtered fluid and an outlet port for rehect, In a body arranged in the housing to be rotatable between at least two positions of rotation, there are at least two positions of rotation, there are at least two interconnecting flow channels of which at least a first is provided with a filtering means through which filtering takes place in a first rotational position, wherein one end of the first flow channels communicates with the inlet port, and through which backwash takes place in the second rotational position, wherein said end of the first flow channel communicates with the outlet port for reject. The first flow channel is provided with a filtering means at each end. A second of the at least two flow channels connects to the first flow channel between the filtering means and is in constant connection with the outlet port for filtered fluid. The outlet port for reject is provided with a shutting means openable for backwashing.
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