CL2011001701A1 - Membrana polimerica semipermeable que comprende un polimero base no entrecruzado que tiene restos reactivos suspendidos, siendo modificado dicho polimero base por la formacion de una pelicula entrecruzada sobre una superficie del mismo; metodo para formar una membrana. - Google Patents

Membrana polimerica semipermeable que comprende un polimero base no entrecruzado que tiene restos reactivos suspendidos, siendo modificado dicho polimero base por la formacion de una pelicula entrecruzada sobre una superficie del mismo; metodo para formar una membrana.

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Publication number
CL2011001701A1
CL2011001701A1 CL2011001701A CL2011001701A CL2011001701A1 CL 2011001701 A1 CL2011001701 A1 CL 2011001701A1 CL 2011001701 A CL2011001701 A CL 2011001701A CL 2011001701 A CL2011001701 A CL 2011001701A CL 2011001701 A1 CL2011001701 A1 CL 2011001701A1
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CL
Chile
Prior art keywords
base polymer
film
membrane
polymer
oligomer
Prior art date
Application number
CL2011001701A
Other languages
English (en)
Inventor
Vera Ginzburg
Boris Ginzburg
Polina Perry Mordechai Lapido
Original Assignee
Ams Tech Int 2012 Ltd
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Publication date
Application filed by Ams Tech Int 2012 Ltd filed Critical Ams Tech Int 2012 Ltd
Publication of CL2011001701A1 publication Critical patent/CL2011001701A1/es

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60—Polyamines
    • B01D71/601—Polyethylenimine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B01D63/066—Tubular membrane modules with a porous block having membrane coated passages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0083—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0095—Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • B01D71/421—Polyacrylonitrile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/36—Introduction of specific chemical groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/40—Details relating to membrane preparation in-situ membrane formation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/30—Chemical resistance

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

UNA MEMBRANA POLIMÉRICA SEMIPERMEABLE CON ALTA ESTABILIDAD EN AMBIENTES AGRESIVOS COMO MEDIOS ÁCIDOS, BÁSICOS, SOLVENTES ORGÁNICOS, ESPECIES OXIDANTES, TEMPERATURA Y PRESIÓN ELEVADAS, QUE COMPRENDE UN POLÍMERO BASE NO ENTRECRUZADO, CON RESTOS REACTIVOS SUSPENDIDOS Y QUE ES MODIFICADO POR LA FORMACIÓN DE UNA PELÍCULA ENTRECRUZADA SOBRE UNA SUPERFICIE DEL MISMO ESTA PELÍCULA ESTÁ SE FORMA POR UNA REACCIÓN DE ENTRECRUZAMIENTO DE LOS RESTOS REACTIVOS SUSPENDIDOS SOBRE DICHA SUPERFICIE CON UN OLIGÓMERO U OTRO POLÍMERO, Y EN DONDE UNA PORCIÓN DE LA PELÍCULA ENTRECRUZADA ESTÁ COVALENTEMENTE UNIDA A UNA CAPA DE NANOFILTRACIÓN, ÉSTA ÚLTIMA FORMADA A PARTIR DE (I) UN MONÓMERO COMPRENDIENDO DIAZINA O TRIAZINA DI-, TRI-, O TETRA-HALO SUSTITUIDO, UN OHGÓMERO O UN POLÍMERO; <strong>O </strong>(U) UNA AMINA MULTIFUNCIONAL CON UN PESO MOLECULAR ENTRE 400 A 750.000, SIEMPRE QUE UNO DEL MONÓMERO, OLIGÓMERO O POLÍMERO ANTES MENCIONADOS, SEA SUSTITUIDO SÓLO CON CLORO. ADICIONALMENTE, SE REIVINDICA UN MÉTODO PARA FORMAR DICHA MEMBRANA, QUE COMPRENDE LOS PASOS DE PROPORCIONAR UN POLÍMERO BASE NO ENTRECRUZADO CON RESTOS REACTIVOS SUSPENDIDOS; EFECTUAR UNA REACCIÓN DE ENTRECRUZAMIENTO ENTRE ESTOS RESTOS EN UNA SUPERFICIE DEL POLÍMERO BASE CON UN OLIGÓMERO U OTRO POLIMERO, PARA FORMAR UNA PELÍCULA ENTRECRUZADA; Y FORMAR UNA CAPA DE NANOFILTRACIÓN (NF) SOBRE UNA PORCIÓN DE LA PELÍCULA ENTRECRUZADA, EN DONDE ESTE ÚLTIMO PASO COMPRENDE ADEMÁS EL DE UNIR COVALENTEMENTE DICHA CAPA DE NANOFILTRACIÓN (NF) A UNA PORCIÓN DE LA PELÍCULA ENTRECRUZADA
CL2011001701A 2009-01-13 2011-07-13 Membrana polimerica semipermeable que comprende un polimero base no entrecruzado que tiene restos reactivos suspendidos, siendo modificado dicho polimero base por la formacion de una pelicula entrecruzada sobre una superficie del mismo; metodo para formar una membrana. CL2011001701A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19396209P 2009-01-13 2009-01-13
US14445909P 2009-01-14 2009-01-14

Publications (1)

Publication Number Publication Date
CL2011001701A1 true CL2011001701A1 (es) 2012-03-16

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ID=42340166

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Application Number Title Priority Date Filing Date
CL2011001701A CL2011001701A1 (es) 2009-01-13 2011-07-13 Membrana polimerica semipermeable que comprende un polimero base no entrecruzado que tiene restos reactivos suspendidos, siendo modificado dicho polimero base por la formacion de una pelicula entrecruzada sobre una superficie del mismo; metodo para formar una membrana.
CL2014001427A CL2014001427A1 (es) 2009-01-13 2014-05-30 Membrana de nanofiltracion (nf) con matriz formada a partir de al menos un monomero comprendiendo diazina o triazina di- tri- o tetra halo sustituido, un oligomero o un polimero, y al menos una amina multifuncional (divisional de solicitud 1701-11)

Family Applications After (1)

Application Number Title Priority Date Filing Date
CL2014001427A CL2014001427A1 (es) 2009-01-13 2014-05-30 Membrana de nanofiltracion (nf) con matriz formada a partir de al menos un monomero comprendiendo diazina o triazina di- tri- o tetra halo sustituido, un oligomero o un polimero, y al menos una amina multifuncional (divisional de solicitud 1701-11)

Country Status (10)

Country Link
US (2) US9205383B2 (es)
EP (1) EP2387445B1 (es)
CN (2) CN102348492B (es)
AU (1) AU2016208306B2 (es)
CA (1) CA2752454C (es)
CL (2) CL2011001701A1 (es)
ES (1) ES2877072T3 (es)
IL (1) IL214042B (es)
SG (3) SG196813A1 (es)
WO (1) WO2010082194A2 (es)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102348492B (zh) 2009-01-13 2015-11-25 Ams技术Int（2012）有限公司 溶剂和酸稳定膜、其制造方法和其尤其用于将金属离子与液体加工流分离的用途
US8936770B2 (en) 2010-01-22 2015-01-20 Molycorp Minerals, Llc Hydrometallurgical process and method for recovering metals
AU2011312881B2 (en) * 2010-09-30 2015-07-16 Porifera, Inc. Thin film composite membranes for forward osmosis, and their preparation methods
WO2012074487A1 (en) * 2010-11-29 2012-06-07 Nanyang Technological University Forward osmosis hollow fiber membrane
CN102133506B (zh) * 2011-02-28 2013-01-09 浙江理工大学 一种聚酰胺复合纳滤膜
US9216391B2 (en) 2011-03-25 2015-12-22 Porifera, Inc. Membranes having aligned 1-D nanoparticles in a matrix layer for improved fluid separation
US9227360B2 (en) 2011-10-17 2016-01-05 Porifera, Inc. Preparation of aligned nanotube membranes for water and gas separation applications
KR101440971B1 (ko) * 2012-01-05 2014-09-17 주식회사 엘지화학 내오염성이 우수한 역삼투막 및 그 제조방법
WO2014008593A1 (en) * 2012-07-13 2014-01-16 Chemetics Inc. Nanofiltration process for impurity removal
SG10201707727UA (en) 2012-12-21 2017-10-30 Porifera Inc Separation systems, elements, and methods for separation utilizing stacked membranes and spacers
DE102013200120A1 (de) * 2013-01-08 2014-07-10 PolyAn Gesellschaft zur Herstellung von Polymeren für spezielle Anwendungen und Analytik mbH Verfahren zur Herstellung eines Kunststoffartikels mit hydrophober Pfropfbeschichtungsowie Kunststoffartikel
CN103933881B (zh) * 2013-01-18 2016-10-05 中国科学院宁波材料技术与工程研究所 一种采用界面聚合法制备复合纳滤膜的方法
US10500544B2 (en) 2013-03-15 2019-12-10 Porifera, Inc. Advancements in osmotically driven membrane systems including multi-stage purification
WO2015013358A1 (en) * 2013-07-24 2015-01-29 Hydration Systems, Llc Method to improve forward osmosis membrane performance
CN103386255B (zh) * 2013-08-15 2015-08-05 中国科学院长春应用化学研究所 一种超滤膜或纳滤膜及其制备方法
CN115178102A (zh) * 2013-09-29 2022-10-14 优尼索膜技术(厦门)有限公司 碱稳定半透膜及其方法
DE102013223126A1 (de) 2013-11-13 2015-05-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von lösemittelstabilen Polymermembranen, Polymermembran sowie Lösung zur Herstellung einer Polymermembran
JP6291972B2 (ja) * 2014-03-31 2018-03-14 三菱マテリアル株式会社 サンプリング位置表示装置、サンプリング方法
WO2016008586A1 (en) * 2014-07-18 2016-01-21 Sartorius Stedim Biotech Gmbh Membrane with performance enhancing multi-level macroscopic cavities
WO2016070103A1 (en) 2014-10-31 2016-05-06 Porifera, Inc. Supported carbon nanotube membranes and their preparation methods
CN104689716A (zh) * 2014-11-27 2015-06-10 辽宁师范大学 交联型聚芳醚类聚合物多孔膜在耐溶剂分离过程中的应用
CN107406591B (zh) 2015-03-17 2020-03-24 陶氏环球技术有限责任公司 固有微孔性聚合物
CN107646040B (zh) 2015-05-29 2020-04-07 陶氏环球技术有限责任公司 具有固有微孔的靛红共聚物
WO2016210337A2 (en) 2015-06-24 2016-12-29 Porifera, Inc. Methods of dewatering of alcoholic solutions via forward osmosis and related systems
CN107636051A (zh) 2015-06-24 2018-01-26 陶氏环球技术有限责任公司 固有微孔的靛红共聚物
WO2017091357A1 (en) 2015-11-24 2017-06-01 Dow Global Technologies Llc Troger's base polymers having intrinsic microporosity
CN105504284B (zh) * 2016-01-04 2018-04-10 中国科学院长春应用化学研究所 一种含有季铵基团的聚合物、阴离子交换膜及其制备方法
US10661476B2 (en) 2016-05-19 2020-05-26 Cal Poly Corporation Porous nanostructures and methods of fabrication
CN109689730A (zh) 2016-09-12 2019-04-26 陶氏环球技术有限责任公司 包括troger碱和靛红部分并具有固有微孔性的聚合物
US10472467B2 (en) 2016-09-20 2019-11-12 Dow Global Technologies Llc Polymers having intrinsic microporosity including sub-units with troger's base and spirobisindane moieties
WO2018119460A1 (en) 2016-12-23 2018-06-28 Porifera, Inc. Removing components of alcoholic solutions via forward osmosis and related systems
CN107349804A (zh) * 2017-07-13 2017-11-17 中国科学院生态环境研究中心 一种高通量耐酸型纳滤膜的制备方法
GB201801230D0 (en) * 2018-01-25 2018-03-14 Univ Leuven Kath Cross-linked nanofiltration membranes
EP3746212A4 (en) * 2018-02-01 2021-12-01 Research Foundation Of The City University Of New York SYSTEM AND METHOD FOR EXTRACTING ION WITHOUT USING AN ION EXCHANGE
IL279666B2 (en) 2018-06-27 2025-07-01 Lanxess Deutschland Gmbh A composite membrane with stable-at-base nanofiltration and a method for producing the same
CN111200107A (zh) * 2018-11-16 2020-05-26 宁德时代新能源科技股份有限公司 一种正极极片及电化学装置
CN110743380B (zh) 2019-11-12 2021-02-05 时代沃顿科技有限公司 纳滤膜的制备方法和由其制备的纳滤膜
CN112827358B (zh) * 2019-11-22 2022-05-17 宁波方太厨具有限公司 中空纤维重金属吸附超滤膜的制备方法
CN111517553A (zh) * 2020-04-30 2020-08-11 杭州上拓环境科技股份有限公司 一种钛白粉水洗废水资源化利用处理工艺
CN114432901B (zh) * 2020-11-02 2023-04-11 中国石油化工股份有限公司 一种具有耐酸性和碱性的复合膜及其制备方法与应用
CN112604512A (zh) * 2020-11-16 2021-04-06 广西中科鼎新产业技术研究院有限公司 一种耐酸性超滤膜材料及其制备方法
CN112755811B (zh) * 2020-12-18 2023-02-03 中化(宁波)润沃膜科技有限公司 一种耐酸碱复合纳滤膜、其制备方法及应用
CN113842783B (zh) * 2021-08-02 2022-05-17 浙江大学衢州研究院 一种耐酸型高通量聚芳醚复合纳滤膜、制备方法及应用
CN115090128B (zh) * 2021-09-13 2024-01-30 浙江美易膜科技有限公司 具有仿蛇皮保护层的耐洗耐磨擦复合纳滤膜及其制备方法
CN114100373B (zh) * 2021-10-28 2024-04-05 浙江工业大学 聚苯胺/三嗪聚合物纳米复合耐溶剂纳滤膜的制备方法
CN114028959B (zh) 2021-11-18 2022-08-19 沃顿科技股份有限公司 一种超薄脱盐层反渗透复合膜及其制备方法
CN114832642B (zh) * 2022-04-11 2022-11-01 贵州省材料产业技术研究院 一种层层自组装主客体识别的pvdf抗菌纳滤膜及制备方法
CN115582023B (zh) * 2022-07-26 2025-10-21 浙江大学 一种用于有机溶剂纳滤的共价有机聚合物复合膜及其制备方法
CN115738741B (zh) * 2022-11-25 2023-06-23 浙江大学 一种可再生酸耐受型复合纳滤膜、制备方法与应用
TWI846324B (zh) * 2023-02-14 2024-06-21 國立臺灣科技大學 奈米過濾薄膜及其製造方法
CN116510538B (zh) * 2023-05-04 2026-04-14 安徽普朗膜技术有限公司 一种含有纤维状孔的脂肪族聚酮过滤膜及其制备方法
WO2025226613A1 (en) * 2024-04-22 2025-10-30 Porifera, Inc. Methods and systems for concentrating solutions with two-tier, ultrahigh pressure reverse osmosis
CN118320644B (zh) * 2024-04-26 2026-04-10 苏州纳信科技有限公司 一种耐有机溶剂型分离膜及其制备方法

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014798A (en) 1974-04-04 1977-03-29 California Institute Of Technology Insoluble polyelectrolyte and ion-exchange hollow fiber impregnated therewith
US4214020A (en) 1977-11-17 1980-07-22 Monsanto Company Processes for coating bundles of hollow fiber membranes
IL53764A (en) 1978-01-08 1981-06-29 Res Prod Rehovot Ltd Method and apparatus for the performance of selective electrodialysis
US4238306A (en) 1979-02-14 1980-12-09 Research Products Rehovot Ltd. Electrodialysis process for the separation of non-essential amino acids from derivatives thereof
US4238307A (en) 1979-02-14 1980-12-09 Research Products Rehovot Ltd. Electrodialysis process for the separation of essential amino acids from derivatives thereof
DE3035134A1 (de) 1979-09-19 1981-04-09 Aligena AG, Basel Poroese, modifizierte, fuer die ultrafiltration geeignete membranen auf der basis von polyacrylnitrilen, verfahren zu ihrer herstellung und ihre verwendung
DE3066996D1 (en) 1979-09-19 1984-04-19 Aligena Ag Porous semipermeable cellulose acetate membranes modified by ionic groups, process for their production and their use
IL63638A0 (en) 1980-09-16 1981-11-30 Aligena Ag Semipermeable composite membranes,their manufacture and their use
IL64967A0 (en) 1981-03-17 1982-04-30 Aligena Ag Semipermeable membranes containing modified polysulfones,their manufacture and their use
CH649718A5 (de) * 1981-03-25 1985-06-14 Aligena Ag Verfahren zur herstellung von semipermeablen membranen aus polymeren auf acrylnitrilbasis, die nach diesem verfahren hergestellten membranen und ihre verwendung.
DE3271691D1 (en) 1981-12-21 1986-07-17 Aligena Ag Semipermeable membranes of modified polystyrene, process for their manufacture and their use
CH660852A5 (de) 1982-11-23 1987-05-29 Aligena Ag Dynamische membranen, die sich als duenne polymerschichten auf poroesen, polymeren traegermaterialien befinden.
DE3247350A1 (de) 1982-12-22 1984-06-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von hydantoinestern
IL70415A (en) 1982-12-27 1987-07-31 Aligena Ag Semipermeable encapsulated membranes,their manufacture and their use
US4704324A (en) 1985-04-03 1987-11-03 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
GB2189168B (en) 1986-04-21 1989-11-29 Aligena Ag Composite membranes useful in the separation of low molecular weight organic compounds from aqueous solutions containing inorganic salts
IL86319A0 (en) 1988-05-09 1988-11-15 Weizmann Kiryat Membrane Prod Process and apparatus for the removal of undesired components from aqueous feedstocks
GB2225339A (en) 1988-11-15 1990-05-30 Aligena Ag Separating electrically charged macromolecular compounds by forced-flow membrane electrophoresis
US4952220A (en) 1989-04-11 1990-08-28 Air Products And Chemicals, Inc. Membranes formed from unsaturated polyimides
US5024765A (en) 1989-10-02 1991-06-18 Aligena Ag Composite membranes and processes using them
US5032282A (en) 1989-04-14 1991-07-16 Aligena Ag Solvent-stable semipermeable composite membranes
IL89970A (en) 1989-04-14 1994-10-21 Weizmann Kiryat Membrane Prod Composite membranes containing a coated layer of crosslinked polyaromatic polymers and/or sulfonated poly (haloalkylenes)
US5039421A (en) 1989-10-02 1991-08-13 Aligena Ag Solvent stable membranes
EP0574957B1 (en) 1989-04-14 2002-01-02 Membrane Products Kiryat Weizmann Ltd. Acrylonitrile- and polyvinylidene fluoride-derived membranes
GB2247419B (en) 1989-10-30 1993-08-25 Aligena Ag Semipermeable composite membranes
EP0392982B1 (en) 1989-04-14 1994-12-14 Membrane Products Kiryat Weizmann Ltd. Solvent stable membranes
US4894159A (en) 1989-06-05 1990-01-16 National Research Council Of Canada Method of manufacturing a reverse osmosis membrane and the membrane so produced
US4985138A (en) 1989-11-08 1991-01-15 Texaco Inc. Process for treating a charge containing dewaxing solvent and dewaxed oil
US5067970A (en) 1990-05-11 1991-11-26 W. R. Grace & Co.-Conn. Asymmetric polyimide membranes
US5152901A (en) 1990-09-14 1992-10-06 Ionics, Incorporated Polyamine-polyamide composite nanofiltration membrane for water softening
GB2250469B (en) 1990-12-03 1995-03-22 Aligena Ag Charged asymmetric mosaic membranes
US5116511A (en) 1991-02-22 1992-05-26 Harrison Western Environmental Services, Inc. Water treatment system and method for operating the same
US5272657A (en) 1991-07-26 1993-12-21 American Neuralogix, Inc. Fuzzy pattern comparator having automatic update threshold function
US5265734A (en) 1991-08-30 1993-11-30 Membrane Products Kiryat Weitzman Ltd. Silicon-derived solvent stable membranes
US5151182A (en) 1991-08-30 1992-09-29 Membrane Products Kiryat Weizmann Ltd. Polyphenylene oxide-derived membranes for separation in organic solvents
US5205934A (en) 1991-08-30 1993-04-27 Membrane Products Kiryat Weitzman Ltd. Silicone-derived solvent stable membranes
US5158683A (en) 1991-09-03 1992-10-27 Ethyl Corporation Bromide separation and concentration using semipermeable membranes
GB2267502B (en) 1992-05-28 1997-01-22 Aligena Ag Polymeric reaction products for use in immobilized buffered gels and membranes
US5282971A (en) 1993-05-11 1994-02-01 Pall Corporation Positively charged polyvinylidene fluoride membrane
US5476591A (en) 1993-05-25 1995-12-19 Harrison Western Environmental Services, Inc. Liquid treatment system and method for operating the same
US5310486A (en) 1993-05-25 1994-05-10 Harrison Western Environmental Services, Inc. Multi-stage water treatment system and method for operating the same
US5547579A (en) 1995-01-20 1996-08-20 Eco-Tec Limited Process and apparatus for purification of contaminated acids
US5587083A (en) 1995-04-17 1996-12-24 Chemetics International Company Ltd. Nanofiltration of concentrated aqueous salt solutions
US5733431A (en) 1996-08-21 1998-03-31 Hw Process Technologies, Inc. Method for removing copper ions from copper ore using organic extractions
US6132804A (en) * 1997-06-06 2000-10-17 Koch Membrane Systems, Inc. High performance composite membrane
US6536605B2 (en) 1997-06-06 2003-03-25 Koch Membrane Systems, Inc. High performance composite membrane
AU748320B2 (en) 1997-06-09 2002-05-30 Hw Process Technologies, Inc. Method for separating and isolating precious metals from non precious metals dissolved in solutions
US5961833A (en) 1997-06-09 1999-10-05 Hw Process Technologies, Inc. Method for separating and isolating gold from copper in a gold processing system
IL121046A (en) * 1997-06-10 2001-07-24 Weizmann Kiryat Membrane Prod Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use
AU758572B2 (en) 1997-10-30 2003-03-27 Hw Process Technologies, Inc. Method for removing contaminants from process streams in metal recovery processes
US5945000A (en) 1998-01-02 1999-08-31 J. R. Simplot Company Methods of purifying phosphoric acid
IL123326A (en) 1998-02-16 2001-10-31 Bpt Biopure Technologies Ltd Selective membrane and process for its preparation
DE19811998C1 (de) 1998-03-19 1999-09-02 Geesthacht Gkss Forschung Lösemittelstabile PAN-Membran
DE19811997C1 (de) 1998-03-19 1999-07-15 Geesthacht Gkss Forschung Lösemittel- und säurestabile Membran auf Basis von Polyacrylnitril (PAN) und einem damit copolymerisierten Comonomer sowie ein Verfahren zur Herstellung dieser Membran
WO2000050341A1 (en) 1999-02-23 2000-08-31 Hw Process Technologies, Inc. Method of acid concentration following biological oxidative generation of sulfuric acid from sulfides
FR2794032B1 (fr) 1999-05-27 2002-06-14 Univ Claude Bernard Lyon Procede pour separer en milieu aqueux des lanthanides et/ou des actinides par complexation-nanofiltration, et nouveaux complexants mis en oeuvre dans ce procede
CN1362999A (zh) 1999-05-28 2002-08-07 海德罗麦迪克斯股份有限公司 配有金属离子过滤装置的电解沉积槽
IT1314281B1 (it) 1999-12-15 2002-12-06 Dibra Spa Processo per il recupero del rame da soluzioni acquose contenenticomposti organici iodurati.
WO2001062993A1 (en) 2000-02-22 2001-08-30 Lakefield Oretest Pty Ltd Process and apparatus for recovery of cyanide and metals
CA2409569C (en) 2000-05-23 2009-11-17 Osmonics, Inc. Polysulfonamide matrices
WO2003035934A1 (en) 2001-10-25 2003-05-01 Eco-Tec Limited Process and apparatus for recovery of peroxide containing pickling solutions
US7077953B2 (en) 2003-09-11 2006-07-18 Harris Group, Inc. Nanofilter system and method of use
CN100402133C (zh) * 2005-11-09 2008-07-16 华东理工大学 一种聚合物中空纤维复合纳滤膜的制备方法
US7594951B2 (en) 2005-12-07 2009-09-29 Gordon Rossiter Process for engineered ion exchange recovery of copper and nickel
RU2008141248A (ru) 2006-03-20 2010-04-27 Б.П.Т.-Байо Пьюэ Текнолоджи Лимитед (Il) Модуль, система и способ гибридной мембранной очистки промышленных сточных вод
US20080000809A1 (en) 2006-06-30 2008-01-03 Hua Wang Membrane method of removing oil-soluble metals from hydrocarbons
US20080069748A1 (en) 2006-09-20 2008-03-20 Hw Advanced Technologies, Inc. Multivalent iron ion separation in metal recovery circuits
CN102348492B (zh) 2009-01-13 2015-11-25 Ams技术Int（2012）有限公司 溶剂和酸稳定膜、其制造方法和其尤其用于将金属离子与液体加工流分离的用途

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