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公开(公告)号：US3497910A
公开(公告)日：1970-03-03
申请号：US3497910D
申请日：1967-08-07
Applicant: TORAY INDUSTRIES
Inventor： MAEDA KATSUNOSUKE , SHINKAI AKIHIRO , FUJIURA MASUMI , WATANABE HIROYUKI , KAGIYA YOSHIO
CPC classification number: D02J1/223
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公开(公告)号：US3468121A
公开(公告)日：1969-09-23
申请号：US3468121D
申请日：1967-08-07
Applicant: TORAY INDUSTRIES
Inventor： NAKASHIMA HIROTAKA , MAEDA KATSUNOSUKE , FUKUNAGA TOGO , SUZUKI SATORU , MATSUOKA KENICHIRO
CPC classification number: D02G3/346
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公开(公告)号：DE69527021D1
公开(公告)日：2002-07-18
申请号：DE69527021
申请日：1995-10-12
Applicant: TORAY INDUSTRIES
Inventor： YAMAMURA HIROYUKI , KURIHARA MASARU , MAEDA KATSUNOSUKE
Abstract: This invention relates to an apparatus and method for a multistage reverse osmosis separation which comprises reverse osmosis membrane module units (2,8) arranged at multistage with a booster pump (7) provided in the concentrate flow channel (4) between reverse osmosis membrane module units (2,8), wherein the total effective reverse osmosis membrane area of a module unit (8) is in the range of 20-80% of that of the preceding module unit (2). The object of this invention is to provide apparatus and separation method that produce low-concentration solution from high-concentration solution with a high recovery ratio, small energy requirements, and high stability.
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公开(公告)号：DE69527021T2
公开(公告)日：2002-11-14
申请号：DE69527021
申请日：1995-10-12
Applicant: TORAY INDUSTRIES
Inventor： YAMAMURA HIROYUKI , KURIHARA MASARU , MAEDA KATSUNOSUKE
Abstract: This invention relates to an apparatus and method for a multistage reverse osmosis separation which comprises reverse osmosis membrane module units (2,8) arranged at multistage with a booster pump (7) provided in the concentrate flow channel (4) between reverse osmosis membrane module units (2,8), wherein the total effective reverse osmosis membrane area of a module unit (8) is in the range of 20-80% of that of the preceding module unit (2). The object of this invention is to provide apparatus and separation method that produce low-concentration solution from high-concentration solution with a high recovery ratio, small energy requirements, and high stability.
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公开(公告)号：AT218917T
公开(公告)日：2002-06-15
申请号：AT95116123
申请日：1995-10-12
Applicant: TORAY INDUSTRIES
Inventor： YAMAMURA HIROYUKI , KURIHARA MASARU , MAEDA KATSUNOSUKE
Abstract: This invention relates to an apparatus and method for a multistage reverse osmosis separation which comprises reverse osmosis membrane module units (2,8) arranged at multistage with a booster pump (7) provided in the concentrate flow channel (4) between reverse osmosis membrane module units (2,8), wherein the total effective reverse osmosis membrane area of a module unit (8) is in the range of 20-80% of that of the preceding module unit (2). The object of this invention is to provide apparatus and separation method that produce low-concentration solution from high-concentration solution with a high recovery ratio, small energy requirements, and high stability.
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Patent Agency Ranking
公开(公告)号：ES2299455T3
公开(公告)日：2008-06-01
申请号：ES01121447
申请日：1995-10-12
Applicant: TORAY INDUSTRIES
Inventor： YAMAMURA HIROYUKI , KURIHARA MASARU , MAEDA KATSUNOSUKE
Abstract: Un método para recoger agua desalinificada a partir de agua del mar, que comprende: separar agua de mar en un concentrado y en flujo saliente de baja concentración por medio de unidades de módulo de membrana de ósmosis inversa (2, 8) dispuestas en multietapa, donde el concentrado de una etapa es suministrado a la siguiente etapa y los flujos salientes de baja concentración son recogidos desde las etapas, y donde el área total de membrana de ósmosis inversa eficaz de una etapa está en el intervalo de 20 a 80% de la de la etapa precedente, caracterizado por someter a presión el agua de mar introducida como alimentación en la unidad de módulo de membrana de ósmosis inversa de la primera etapa (2) y someter a presión el concentrado entre dos etapas de manera que la diferencia entre la presión de operación en cada etapa es de 5.07 MPa (50 atmósferas) o menos y la velocidad de flujo saliente de cada etapa está en el intervalo de 30 a 70% de la de la etapa precedente.
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公开(公告)号：DE69535685D1
公开(公告)日：2008-02-21
申请号：DE69535685
申请日：1995-10-12
Applicant: TORAY INDUSTRIES
Inventor： YAMAMURA HIROYUKI , KURIHARA MASARU , MAEDA KATSUNOSUKE
Abstract: This invention relates to an apparatus and method for a multistage reverse osmosis separation which comprises reverse osmosis membrane module units (2,8) arranged at multistage with a booster pump (7) provided in the concentrate flow channel (4) between reverse osmosis membrane module units (2,8), wherein the total effective reverse osmosis membrane area of a module unit (8) is in the range of 20-80% of that of the preceding module unit (2). The object of this invention is to provide apparatus and separation method that produce low-concentration solution from high-concentration solution with a high recovery ratio, small energy requirements, and high stability.
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公开(公告)号：ES2178660T3
公开(公告)日：2003-01-01
申请号：ES95116123
申请日：1995-10-12
Applicant: TORAY INDUSTRIES
Inventor： YAMAMURA HIROYUKI , KURIHARA MASARU , MAEDA KATSUNOSUKE
Abstract: This invention relates to an apparatus and method for a multistage reverse osmosis separation which comprises reverse osmosis membrane module units (2,8) arranged at multistage with a booster pump (7) provided in the concentrate flow channel (4) between reverse osmosis membrane module units (2,8), wherein the total effective reverse osmosis membrane area of a module unit (8) is in the range of 20-80% of that of the preceding module unit (2). The object of this invention is to provide apparatus and separation method that produce low-concentration solution from high-concentration solution with a high recovery ratio, small energy requirements, and high stability.
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公开(公告)号：PT709130E
公开(公告)日：2002-10-31
申请号：PT95116123
申请日：1995-10-12
Applicant: TORAY INDUSTRIES
Inventor： YAMAMURA HIROYUKI , KURIHARA MASARU , MAEDA KATSUNOSUKE
Abstract: This invention relates to an apparatus and method for a multistage reverse osmosis separation which comprises reverse osmosis membrane module units (2,8) arranged at multistage with a booster pump (7) provided in the concentrate flow channel (4) between reverse osmosis membrane module units (2,8), wherein the total effective reverse osmosis membrane area of a module unit (8) is in the range of 20-80% of that of the preceding module unit (2). The object of this invention is to provide apparatus and separation method that produce low-concentration solution from high-concentration solution with a high recovery ratio, small energy requirements, and high stability.
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公开(公告)号：AU691649B2
公开(公告)日：1998-05-21
申请号：AU3315295
申请日：1995-10-10
Applicant: TORAY INDUSTRIES
Inventor： YAMAMURA HIROYUKI , KURIHARA MASARU , MAEDA KATSUNOSUKE
Abstract: This invention relates to an apparatus and method for a multistage reverse osmosis separation which comprises reverse osmosis membrane module units (2,8) arranged at multistage with a booster pump (7) provided in the concentrate flow channel (4) between reverse osmosis membrane module units (2,8), wherein the total effective reverse osmosis membrane area of a module unit (8) is in the range of 20-80% of that of the preceding module unit (2). The object of this invention is to provide apparatus and separation method that produce low-concentration solution from high-concentration solution with a high recovery ratio, small energy requirements, and high stability.
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