طريقة ونظام تناضح عكسي بمساعدة تناضح عكسي متعدد المراحل

    公开(公告)号:SA518400561B1

    公开(公告)日:2022-06-16

    申请号:SA518400561

    申请日:2018-11-29

    Abstract: يتمالكشفعنأنظمةوعملياتلتنقيةوتركيزتيارتغذيةسائل. فيتلكالأنظمة،يتماستخدامخرجالسائلالمركّزمنجانبالضغطالعاليفيمرحلةالتناضحالعكسيكمحلولالسحبفيجانبالضغطالمنخفضفيمرحلةالتناضحالعكسيفيتكوينيسمىالتناضحالعكسيالمدعمتناضحيا. هذايقللمنتفاضليةالضغطالتناضحيعبرالغشاء،ممايسمحالحصولعلىتركيزاتذائبةعالية،تسريعتنقيةالسائل. كمايتمالحصولعلىضغوطمنخفضةللنظامعنطريقترتيبمراحلالتناضحالعكسيالمتعددةالمدعمتناضحيافيترتيبتيارعكسي. يتمتقليلاستهلاكالطاقةالكليللنظاممقارنةًبالعملياتالحراريةالتقليديةلتياراتالتركيزالعالية. الشكل 2أ

    Multistage osmotically assisted reverse osmosis system and method

    公开(公告)号:AU2017279509B2

    公开(公告)日:2020-09-24

    申请号:AU2017279509

    申请日:2017-06-02

    Abstract: Systems and processes for purifying and concentrating a liquid feed stream are disclosed. In the systems, the concentrated liquid output from the high pressure side of a reverse osmosis stage is used as the draw solution in the low pressure side of the reverse osmosis stage in a configuration called osmotically assisted reverse osmosis. This reduces the osmotic pressure differential across the membrane, permitting high solute concentrations to be obtained, hastening the purification of the liquid. Reduced system pressures are also obtained by arranging multiple osmotically assisted reverse osmosis stages in a cross-current arrangement. Overall system energy consumption is reduced compared to conventional thermal processes for high concentration streams.

    CROSS CURRENT STAGED REVERSE OSMOSIS

    公开(公告)号:CA3024141A1

    公开(公告)日:2017-12-14

    申请号:CA3024141

    申请日:2017-06-02

    Abstract: Systems and processes for purifying and concentrating a liquid feed stream are disclosed. In the systems, the concentrated liquid output from the high pressure side of a reverse osmosis stage is used as the draw solution in the low pressure side of the reverse osmosis stage in a configuration called osmotically assisted reverse osmosis. This reduces the osmotic pressure differential across the membrane, permitting high solute concentrations to be obtained, hastening the purification of the liquid. Reduced system pressures are also obtained by arranging multiple osmotically assisted reverse osmosis stages in a cross-current arrangement. Overall system energy consumption is reduced compared to conventional thermal processes for high concentration streams.

    DUAL BED PYROLYSIS SYSTEM AND METHOD

    公开(公告)号:CA2953803A1

    公开(公告)日:2015-11-26

    申请号:CA2953803

    申请日:2015-05-22

    Abstract: A dual bed pyrolysis system may include a falling bed reactor employing a heat carrier particulate to pyrolyze biomass to create a pyrolysis product and a pyrolysis waste product. The dual bed pyrolysis system may also include a fluidized bed reactor. The fluidized bed reactor may accept the pyrolysis waste product including char and heat carrier particulate from the falling bed reactor. The fluidized bed reactor may combust the char in the presence of the heat carrier particulate. The fluidized bed reactor may combust the char to reheat the heat carrier particulate. The reheated heat carrier particulate may be provided to the falling bed reactor to pyrolyze biomass to create a pyrolysis product and a pyrolysis waste product.

    MULTISTAGE OSMOTICALLY ASSISTED REVERSE OSMOSIS SYSTEM AND METHOD

    公开(公告)号:AU2022200235A1

    公开(公告)日:2022-02-10

    申请号:AU2022200235

    申请日:2022-01-14

    Abstract: A purification system is disclosed comprising a first reverse osmosis stage having a high pressure side and alow pressure side and a second reverse osmosis stage having a high pressure side and a low pressure side. The high pressure side of the first reverse osmosis stage outputs a yield stream that is split into a recycle stream and a concentrate stream. The low pressure side) of the first reverse osmosis stage receives the concentrate stream and outputs a purified stream. The high pressure side) of the second reverse osmosis stage receives the purified stream from the first reverse osmosis stage and outputs a reject stream) which is recycled to the high pressure side of the first reverse osmosis stage. The low pressure side of the second reverse osmosis stage outputs a final permeate product. U) 01o (N Co Ul) co (N ' rLO Vf CD (0 c rO U' Uf) (D U UlU) OD cc m 4) LO C

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