JPS55147106A - Osmotic membrane synthesized on interface - Google Patents

Osmotic membrane synthesized on interface

Info

Publication number
JPS55147106A
JPS55147106A JP1976380A JP1976380A JPS55147106A JP S55147106 A JPS55147106 A JP S55147106A JP 1976380 A JP1976380 A JP 1976380A JP 1976380 A JP1976380 A JP 1976380A JP S55147106 A JPS55147106 A JP S55147106A
Authority
JP
Japan
Prior art keywords
interface
osmotic membrane
membrane synthesized
synthesized
osmotic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1976380A
Other languages
English (en)
Other versions
JPS6336803B2 (ja
Inventor
Ii Kadotsute Jiyon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Filmtec Corp
Original Assignee
Filmtec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21763885&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS55147106(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Filmtec Corp filed Critical Filmtec Corp
Publication of JPS55147106A publication Critical patent/JPS55147106A/ja
Publication of JPS6336803B2 publication Critical patent/JPS6336803B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31536—Including interfacial reaction product of adjacent layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31736—Next to polyester
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31739—Nylon type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31739—Nylon type
    • Y10T428/31743—Next to addition polymer from unsaturated monomer[s]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31779—Next to cellulosic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/8305—Miscellaneous [e.g., treated surfaces, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP1976380A 1979-02-22 1980-02-21 Osmotic membrane synthesized on interface Granted JPS55147106A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/014,164 US4277344A (en) 1979-02-22 1979-02-22 Interfacially synthesized reverse osmosis membrane

Publications (2)

Publication Number Publication Date
JPS55147106A true JPS55147106A (en) 1980-11-15
JPS6336803B2 JPS6336803B2 (ja) 1988-07-21

Family

ID=21763885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976380A Granted JPS55147106A (en) 1979-02-22 1980-02-21 Osmotic membrane synthesized on interface

Country Status (9)

Country Link
US (1) US4277344A (ja)
EP (1) EP0015149B1 (ja)
JP (1) JPS55147106A (ja)
AU (1) AU534602B2 (ja)
CA (1) CA1145209A (ja)
DE (1) DE3063808D1 (ja)
MX (1) MX9203674A (ja)
NZ (1) NZ192934A (ja)
ZA (1) ZA801003B (ja)

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140607A (en) * 1981-02-26 1982-08-31 Teijin Ltd Composite semi-permeable film and preparation thereof
JPS57159503A (en) * 1981-03-30 1982-10-01 Teijin Ltd Composite semi-permeable membrane and preparation thereof
JPS5824304A (ja) * 1981-08-07 1983-02-14 Toray Ind Inc 高性能半透性複合膜
JPS5959221A (ja) * 1982-09-29 1984-04-05 Teijin Ltd 気体分離用複合透過膜の製造方法
JPS62121603A (ja) * 1985-08-05 1987-06-02 Toray Ind Inc 複合半透膜及びその製造方法
US4761234A (en) * 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
US5160619A (en) * 1990-09-14 1992-11-03 Nitto Denko Corporation Composite reverse osmosis membrane and production thereof
US5593588A (en) * 1995-07-07 1997-01-14 Korea Institute Of Science And Technology Composite reverse osmosis membrane having active layer of aromatic polyester or copolymer of aromatic polyester and aromatic polyamide
EP0787525A1 (en) 1996-01-24 1997-08-06 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
EP1136116A1 (en) * 2000-03-23 2001-09-26 Nitto Denko Corporation Composite reverse osmosis membrane and method for producing the same
WO2006038426A1 (ja) 2004-10-01 2006-04-13 Nitto Denko Corporation 複合半透膜及びその製造方法
US7081202B2 (en) 2001-03-19 2006-07-25 Nitto Denko Corporation Composite semipermeable membrane, production method thereof, and water treatment method using the same
WO2010035807A1 (ja) 2008-09-26 2010-04-01 日東電工株式会社 複合半透膜及びその製造方法
JP2010234284A (ja) * 2009-03-31 2010-10-21 Toray Ind Inc 複合半透膜
WO2012090862A1 (ja) 2010-12-28 2012-07-05 東レ株式会社 複合半透膜
US8518310B2 (en) 2006-10-10 2013-08-27 Nitto Denko Corporation Process for producing a dried composite semipermeable membrane
JP2014510619A (ja) * 2011-01-24 2014-05-01 ダウ グローバル テクノロジーズ エルエルシー 複合ポリアミド膜
US8851297B2 (en) 2006-10-10 2014-10-07 Nitto Denko Corporation Composite semipermeable membrane and process for producing the same
US9186633B2 (en) 2008-10-23 2015-11-17 Nitto Denko Corporation Method for producing porous thermosetting resin sheet, porous thermosetting resin sheet and composite semipermeable membrane using same
KR20170021798A (ko) 2014-06-30 2017-02-28 도레이 카부시키가이샤 복합 반투막
KR20170027731A (ko) 2014-06-30 2017-03-10 도레이 카부시키가이샤 복합 반투막
KR20180096639A (ko) 2015-12-25 2018-08-29 도레이 카부시키가이샤 복합 반투막
JP2018527437A (ja) * 2016-03-31 2018-09-20 エルジー・ケム・リミテッド ポリアミド界面重合用組成物およびそれを用いた逆浸透膜の製造方法
US10143976B2 (en) 2014-12-26 2018-12-04 Toray Industries, Inc. Composite semipermeable membrane
WO2019187870A1 (ja) * 2018-03-29 2019-10-03 栗田工業株式会社 選択性透過膜、その製造方法及び水処理方法
JP2019171360A (ja) * 2018-03-29 2019-10-10 栗田工業株式会社 選択性透過膜、その製造方法及び水処理方法
US10625217B2 (en) 2012-10-04 2020-04-21 Toyobo Co., Ltd. Composite separation membrane
US10780403B2 (en) 2015-10-13 2020-09-22 Toyobo Co., Ltd. Composite separation membrane
WO2021200982A1 (ja) 2020-03-30 2021-10-07 東洋紡株式会社 ポリフェニレン系半透膜およびその製造方法

Families Citing this family (378)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056175B1 (en) * 1981-01-13 1985-05-02 Teijin Limited Ion-permeable composite membrane and its use in selective separation
US4360434A (en) * 1981-01-15 1982-11-23 Teijin Limited Amphoteric ion-permeable composite membrane
US4645602A (en) * 1981-12-18 1987-02-24 Barnes Jr Robert G Process for producing reinforced microporous membrane
CA1220990A (en) * 1983-03-18 1987-04-28 Stanley F. Rak Reverse osmosis membrane and method for the preparation thereof
US4606943A (en) * 1983-03-18 1986-08-19 Culligan International Company Method for preparation of semipermeable composite membrane
DE3481709D1 (de) * 1983-10-18 1990-04-26 Memtec Ltd Poroese membrane aus substituierten aliphatischen polyamiden.
US4520044A (en) * 1984-07-30 1985-05-28 E. I. Du Pont De Nemours And Company Production of composite membranes
US4529646A (en) * 1984-07-30 1985-07-16 E. I. Du Pont De Nemours And Company Production of composite membranes
US4643829A (en) * 1984-07-30 1987-02-17 E. I. Du Pont De Nemours And Company Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene cyclohexane-1,3,5-tricarboxamide
US4612196A (en) * 1984-08-23 1986-09-16 Miller Brewing Company Preparation of low alcohol beverages by reverse osmosis
US4772394A (en) * 1984-12-26 1988-09-20 Uop Inc. Chlorine-resistant semipermeable membranes
US4704324A (en) * 1985-04-03 1987-11-03 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
US4661254A (en) * 1985-05-23 1987-04-28 Uop Inc. Chlorine-resistant semipermeable membranes
JPS6295105A (ja) * 1985-10-16 1987-05-01 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− 複合逆浸透膜のための被覆方法
US4695383A (en) * 1986-03-12 1987-09-22 Toyo Boseki Kabushiki Kaisha Permselective membrane
ES2015952B3 (es) * 1986-04-16 1990-09-16 Alcan Int Ltd Membranas compuestas.
US4719062A (en) * 1986-04-23 1988-01-12 E. I. Du Pont De Nemours And Company Extractant-surfactant post-treatments of permselective composite membranes
US4626468A (en) * 1986-04-23 1986-12-02 E. I. Du Pont De Nemours And Company Microporous support layer with interfacially polymerized copolyamide thereon
US4812270A (en) * 1986-04-28 1989-03-14 Filmtec Corporation Novel water softening membranes
US4765897A (en) * 1986-04-28 1988-08-23 The Dow Chemical Company Polyamide membranes useful for water softening
US4824574A (en) * 1986-04-28 1989-04-25 The Dow Chemical Company Novel water softening process using membranes
FR2600264B1 (fr) * 1986-06-20 1990-06-08 Commissariat Energie Atomique Element d'ultrafiltration, d'hyperfiltration ou de demineralisation son procede de fabrication et son utilisation pour le traitement d'effluents liquides radioactifs
US4855058A (en) * 1986-06-24 1989-08-08 Hydranautics High recovery spiral wound membrane element
US4784736A (en) * 1986-07-07 1988-11-15 Bend Research, Inc. Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers
DK169616B1 (da) * 1986-08-27 1994-12-27 Dow Danmark Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf
US4927540A (en) * 1986-09-04 1990-05-22 The Dow Chemical Company Ionic complex for enhancing performance of water treatment membranes
US4731263A (en) * 1986-09-26 1988-03-15 The Dow Chemical Company Method for the preparation of ionomer films
US5069945A (en) * 1986-10-20 1991-12-03 Memtec America Corporation Ultrapous thin-film membranes
US4812238A (en) * 1987-01-15 1989-03-14 The Dow Chemical Company Membranes prepared via reaction of diazonium compounds or precursors
US4888116A (en) * 1987-01-15 1989-12-19 The Dow Chemical Company Method of improving membrane properties via reaction of diazonium compounds or precursors
US4963165A (en) * 1987-04-27 1990-10-16 Membrane Technology & Research, Inc. Composite membrane, method of preparation and use
US4830885A (en) * 1987-06-08 1989-05-16 Allied-Signal Inc. Chlorine-resistant semipermeable membranes
US4909943A (en) * 1987-07-20 1990-03-20 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4894165A (en) * 1987-07-20 1990-01-16 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4828700A (en) * 1987-07-20 1989-05-09 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4978455A (en) * 1987-09-15 1990-12-18 Bend Research, Inc. P-xylylenediamide/diimide composite RO membranes
US4853122A (en) * 1987-09-15 1989-08-01 Bend Research, Inc. P-xylylenediamide/diimide composite RO membranes
US4749488A (en) * 1987-10-08 1988-06-07 E. I. Du Pont De Nemours And Company Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene tetrahydrofuran-2,3,4,5-tetracarboxamide
US4859384A (en) * 1987-11-18 1989-08-22 Filmtec Corp. Novel polyamide reverse osmosis membranes
US4769148A (en) * 1987-11-18 1988-09-06 The Dow Chemical Company Novel polyamide reverse osmosis membranes
US4783346A (en) * 1987-12-10 1988-11-08 E. I. Du Pont De Nemours And Company Process for preparing composite membranes
US4871378A (en) * 1987-12-11 1989-10-03 Membrane Technology & Research, Inc. Ultrathin ethylcellulose/poly(4-methylpentene-1) permselective membranes
US4976897A (en) * 1987-12-16 1990-12-11 Hoechst Celanese Corporation Composite porous membranes and methods of making the same
US4792404A (en) * 1988-03-28 1988-12-20 Allied-Signal Inc. Desalination of saline water
US4872984A (en) * 1988-09-28 1989-10-10 Hydranautics Corporation Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
US4876009A (en) * 1988-10-21 1989-10-24 Bend Research, Inc. Tetrakis-amido high flux 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)
US5015382A (en) * 1989-04-20 1991-05-14 E. I. Du Pont De Nemours And Company Microporous support layer with interfacially polymerized copolyamide membrane thereon
US4950404A (en) * 1989-08-30 1990-08-21 Allied-Signal Inc. High flux semipermeable membranes
DE3929648C1 (ja) * 1989-09-06 1990-11-29 Sartorius Gmbh, 3400 Goettingen, De
US5173191A (en) * 1989-10-05 1992-12-22 Exxon Research And Engineering Company Interfacially polymerized membranes for the reverse osmosis separation of organic solvent solutions
US4960517A (en) * 1989-12-13 1990-10-02 Filmtec Corporation Treatment of composite polyamide membranes via substitution with amine reactive reagents
US4964998A (en) * 1989-12-13 1990-10-23 Filmtec Corporation Use of treated composite polyamide membranes to separate concentrated solute
US5049167A (en) * 1989-12-13 1991-09-17 Membrane Technology & Research, Inc. Multilayer interfacial composite membrane
US4983291A (en) * 1989-12-14 1991-01-08 Allied-Signal Inc. Dry high flux semipermeable membranes
US5102549A (en) 1989-12-27 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Treatment of lower glycol-containing operative fluids
US5194159A (en) * 1989-12-27 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Treatment of lower glycol-containing operative fluids
US5034134A (en) * 1989-12-27 1991-07-23 Union Carbide Chemicals And Plastics Technology Corporation Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes
WO1991014499A1 (en) * 1990-03-27 1991-10-03 Toray Industries, Inc. Composite membrane
US5019264A (en) * 1990-07-31 1991-05-28 E. I. Du Pont De Nemours And Company Multilayer reverse osmosis membrane of polyamide-urea
JP2505631B2 (ja) * 1990-08-09 1996-06-12 東レ株式会社 複合半透膜およびその製造方法および高純度水の製造方法
US5234597A (en) * 1990-11-05 1993-08-10 Exxon Research & Engineering Company Solvent extraction process involving membrane separation of extract phase and/or intermediate zone phase with pseudo extract/pseudo raffinate recycle, preferably employing interfacially polymerized membranes
US5118424A (en) * 1990-11-30 1992-06-02 Ionics Incorporated Thin film composite membranes from vinyl and related nomomers
US5182024A (en) * 1990-12-05 1993-01-26 Exxon Research And Engineering Company Separation of hydrocarbon dewaxing and deasphalting solvents from dewaxed and/or deasphalted oil using interfacially polymerized membrane
CA2062638A1 (en) * 1991-03-12 1992-09-13 Seriya Takahashi Process for producing composite semipermeable membrane
US5254261A (en) * 1991-08-12 1993-10-19 Hydranautics Interfacially synthesized reverse osmosis membranes and processes for preparing the same
US5271843A (en) * 1991-09-09 1993-12-21 Allied-Signal Inc. Chlorine-tolerant, thin-film composite membrane
US5160437A (en) * 1991-12-03 1992-11-03 Mallinckrodt Medical, Inc. Purification of crude Ioversol using reverse osmosis
US5221485A (en) * 1991-12-03 1993-06-22 Mallinckrodt Medical, Inc. Purification of X-ray contrast agent, magnetic resonance imaging agent, or radiopharmaceuticals using reverse osmosis
US5290452A (en) * 1991-12-05 1994-03-01 Exxon Research & Engineering Co. Crosslinked polyester amide membranes and their use for organic separations
US5246587A (en) * 1991-12-23 1993-09-21 Hydranautics Interfacially synthesized reverse osmosis membranes and processes for preparing the same
US5234598A (en) * 1992-05-13 1993-08-10 Allied-Signal Inc. Thin-film composite membrane
ES2050606B1 (es) * 1992-09-02 1994-12-01 Toray Industries Un procedimiento para la produccion de una membrana semipermeable.
US5262054A (en) * 1992-12-30 1993-11-16 E. I. Du Pont De Nemours And Company Process for opening reverse osmosis membranes
US5368889A (en) * 1993-04-16 1994-11-29 The Dow Chemical Company Method of making thin film composite membranes
US5627217A (en) * 1993-06-29 1997-05-06 Minnesota Mining And Manufacturing Company Interfacial polymerization in a porous substrate and substrates functionalized with photochemical groups
JPH07178327A (ja) * 1993-11-12 1995-07-18 Nitto Denko Corp 複合半透膜及びその製造方法
KR960014337B1 (ko) * 1993-12-20 1996-10-15 제일합섬 주식회사 복합반투막의 제조방법
US5783079A (en) * 1994-08-29 1998-07-21 Toyo Boseki Kabushiki Kaisha Composite hollow fiber membrane and process for its production
SE503195C2 (sv) * 1994-08-31 1996-04-15 Electrolux Ab Morfolindiamin, interfaspolymer baserad på denna amin, membran med osmotiska egenskaper innefattande denna polymer, sätt att framställa membranet samt användning av detta vid vattenrening.
US5693227A (en) * 1994-11-17 1997-12-02 Ionics, Incorporated Catalyst mediated method of interfacial polymerization on a microporous support, and polymers, fibers, films and membranes made by such method
JP3489922B2 (ja) 1994-12-22 2004-01-26 日東電工株式会社 高透過性複合逆浸透膜の製造方法
US5614099A (en) * 1994-12-22 1997-03-25 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same
US5582725A (en) * 1995-05-19 1996-12-10 Bend Research, Inc. Chlorine-resistant composite membranes with high organic rejection
US5989426A (en) * 1995-07-05 1999-11-23 Nitto Denko Corp. Osmosis membrane
JPH09122461A (ja) * 1995-10-31 1997-05-13 Nitto Denko Corp ポリイミド系半透膜
WO1997021630A1 (en) * 1995-12-13 1997-06-19 Garfield International Investments Limited Water desalination
JPH09225273A (ja) * 1996-02-23 1997-09-02 Nitto Denko Corp 積層非対称膜及びその製造方法
DE69736172T2 (de) 1996-03-18 2007-04-26 Nitto Denko Corporation, Ibaraki Verbundmembran fur umkehrosmose und methode zur wasserbehandlung mit umkehrosmose mit hilfe derselben
JP3681214B2 (ja) * 1996-03-21 2005-08-10 日東電工株式会社 高透過性複合逆浸透膜
AU5694496A (en) * 1996-05-09 1997-12-05 Proyectos, Acondicionamiento Y Servicios Del Agua S.A. Interfacially synthetized reverse osmosis membranes based on 4-chloro-1,3-diaminobenzen, and production process
US6026968A (en) * 1996-05-13 2000-02-22 Nitto Denko Corporation Reverse osmosis composite membrane
US5681467A (en) * 1996-09-19 1997-10-28 The Dow Chemical Company Method for forming a membrane into a predetermined shape
US6413425B1 (en) 1997-04-10 2002-07-02 Nitto Denko Corporation Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same
US6536605B2 (en) 1997-06-06 2003-03-25 Koch Membrane Systems, Inc. High performance composite membrane
US6132804A (en) * 1997-06-06 2000-10-17 Koch Membrane Systems, Inc. High performance composite membrane
DE69814891T2 (de) 1997-07-02 2004-05-13 Nitto Denko Corp., Ibaraki Zusammengesetzte umkehrosmosemembran und verfahren zu ihrer herstellung
US5985146A (en) * 1997-07-23 1999-11-16 Trisep Corporation Sanitary rigid shell spiral wound element
US5922203A (en) * 1997-10-07 1999-07-13 Hydranautics Amine monomers and their use in preparing interfacially synthesized membranes for reverse osmosis and nanofiltration
US5876602A (en) * 1997-11-04 1999-03-02 The Dow Chemical Company Treatment of composite polyamide membranes to improve performance
US5942120A (en) * 1997-12-04 1999-08-24 Wilkinson; Kenneth Composite microporous ultrafiltration membrane, method of making thereof, and separation methods
KR100460011B1 (ko) * 1998-02-17 2005-04-06 주식회사 새 한 폴리아미드계 역삼투 분리막의 후처리 공정
US6015495A (en) * 1998-02-18 2000-01-18 Saehan Industries Incorporation Composite polyamide reverse osmosis membrane and method of producing the same
US6063278A (en) * 1998-04-28 2000-05-16 Saehan Industries Inc. Composite polyamide reverse osmosis membrane and method of producing the same
US6162358A (en) * 1998-06-05 2000-12-19 Nl Chemicals Technologies, Inc. High flux reverse osmosis membrane
US6145588A (en) * 1998-08-03 2000-11-14 Xetex, Inc. Air-to-air heat and moisture exchanger incorporating a composite material for separating moisture from air technical field
US6368507B1 (en) 1998-10-14 2002-04-09 Saekan Industries Incorporation Composite polyamide reverse osmosis membrane and method of producing the same
KR100480989B1 (ko) * 1998-10-29 2005-10-06 주식회사 새 한 고유량및고염배제율을가지는역삼투복합막의제조방법
KR20000051527A (ko) * 1999-01-22 2000-08-16 한형수 고유량 반투과 역삼투막의 제조방법
WO2000072948A1 (en) * 1999-05-27 2000-12-07 Porous Media Corporation Oil dehydrator
US20030136727A1 (en) * 1999-05-27 2003-07-24 Hideki Yamada Composite semipermeable membrane
US6245234B1 (en) * 1999-06-03 2001-06-12 Saehan Industries Incorporation Composite polyamide reverse osmosis membrane and method of producing the same
US6280853B1 (en) 1999-06-10 2001-08-28 The Dow Chemical Company Composite membrane with polyalkylene oxide modified polyamide surface
US6464873B1 (en) * 1999-06-15 2002-10-15 Hydranautics Interfacially polymerized, bipiperidine-polyamide membranes for reverse osmosis and/or nanofiltration and process for making the same
DE19934734C2 (de) * 1999-07-23 2002-03-07 Saehan Ind Inc Polyamid-Umkehrosmosemembran
DE19934737C2 (de) * 1999-07-23 2001-11-29 Saehan Ind Inc Polyamid-Umkehrosmosemembran
US20040215129A1 (en) * 1999-09-16 2004-10-28 Gambro Ab Method and cycler for the administration of a peritoneal dialysis fluid
ATE433342T1 (de) * 1999-09-28 2009-06-15 Toray Industries Verfahren zur herstellung einer semipermeablen verbundmembran
US6337018B1 (en) * 2000-04-17 2002-01-08 The Dow Chemical Company Composite membrane and method for making the same
US6837996B2 (en) 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
EP1289628B1 (en) * 2000-05-23 2007-04-04 Osmonics, Inc. Acid stable membranes for nanofiltration
ATE384756T1 (de) * 2000-05-23 2008-02-15 Ge Osmonics Inc Modifizierte sulfonamidpolymere
US6783711B2 (en) * 2000-05-23 2004-08-31 Ge Osmonics, Inc. Process for preparing a sulfonamide polymer matrix
US6596112B1 (en) * 2000-10-20 2003-07-22 Pall Corporation Laminates of asymmetric membranes
US7001518B1 (en) 2000-11-28 2006-02-21 Hydranautics Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof
JP2003080042A (ja) * 2001-09-10 2003-03-18 Nitto Denko Corp 複合半透膜及びその製造方法
KR20030023244A (ko) * 2001-09-13 2003-03-19 주식회사 새 한 폴리아마이드 역삼투 복합막 제조방법
JP2003088730A (ja) * 2001-09-20 2003-03-25 Nitto Denko Corp 逆浸透膜エレメントの処理方法、および逆浸透膜モジュール
US7156997B2 (en) * 2001-10-05 2007-01-02 Dow Global Technologies Inc. Package assembly for piperazine-based membranes
US6833073B2 (en) * 2001-10-09 2004-12-21 Pti Advanced Filtration, Inc. Composite nanofiltration and reverse osmosis membranes and method for producing the same
WO2003074152A1 (en) * 2002-03-01 2003-09-12 Ge Osmonics, Inc. A process for preparing semipermeable membranes having improved permeability
DE10228148B4 (de) * 2002-06-24 2006-08-24 Saehan Industries Inc. Selektive Membran mit hoher Fouling-Beständigkeit
WO2004078328A1 (en) * 2003-03-03 2004-09-16 General Electric Company Process for preparing semipermeable membranes
US7051883B2 (en) 2003-07-07 2006-05-30 Reemay, Inc. Wetlaid-spunbond laminate membrane support
US7165682B1 (en) * 2003-07-16 2007-01-23 Accord Partner Limited Defect free composite membranes, method for producing said membranes and use of the same
US20050056589A1 (en) * 2003-09-16 2005-03-17 General Electric Company Treatment of semi-permeable filtration membranes
US20050061741A1 (en) * 2003-09-23 2005-03-24 Mainz Eric L. Method for treating reverse osmosis membranes with chlorine dioxide
US7490725B2 (en) * 2003-10-09 2009-02-17 Membrane Technology & Research Reverse osmosis membrane and process
CN100566800C (zh) * 2004-02-25 2009-12-09 陶氏环球技术公司 用于处理具有高渗透强度的溶液的装置
EP1776176B1 (en) * 2004-08-13 2015-09-16 McMASTER UNIVERSITY Process for preparing a filtration membrane comprising a non-crosslinked gel polymer
BRPI0516161A (pt) 2004-09-30 2008-08-26 Univ Mcmaster material compósito, e, aparelho de filtração
JP4656503B2 (ja) * 2004-10-01 2011-03-23 日東電工株式会社 複合半透膜及びその製造方法
JP2006102594A (ja) * 2004-10-01 2006-04-20 Nitto Denko Corp 複合半透膜の製造方法
JP4656511B2 (ja) * 2004-10-04 2011-03-23 日東電工株式会社 複合逆浸透膜の製造方法
NL1030288C2 (nl) * 2004-10-29 2006-10-09 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
AU2012200036B2 (en) * 2005-03-09 2014-02-13 The Regents Of The University Of California Nanocomposite membranes and methods of making and using same
CN101137427B (zh) * 2005-03-09 2011-08-03 加利福尼亚大学校务委员会 纳米复合材料膜及其制备和使用方法
US20060207930A1 (en) * 2005-03-15 2006-09-21 Yeager Gary W Interfacial composite structure and method of making them
US7479300B2 (en) * 2005-03-30 2009-01-20 Woongjin Chemical Co., Ltd. Composite polyamide reverse osmosis membrane and method of producing the same
KR100680109B1 (ko) * 2005-07-27 2007-02-07 웅진코웨이주식회사 폴리아미드 역삼투 복합막 및 그 제조방법
KR100833062B1 (ko) * 2005-12-12 2008-05-27 주식회사 코오롱 방향족 폴리아미드 복합막의 제조방법
EP1913061A1 (en) * 2005-08-08 2008-04-23 Kolon Industries, Inc. Method of manufacturing for aromatic polyamide composite membrane
US8092918B2 (en) * 2005-08-16 2012-01-10 Ge Osmonics, Inc. Polyamide matrices and methods for their preparation and use
US7727434B2 (en) * 2005-08-16 2010-06-01 General Electric Company Membranes and methods of treating membranes
US7575687B2 (en) * 2005-08-16 2009-08-18 Ge Osmonics, Inc. Membranes and methods useful for caustic applications
US7909179B2 (en) * 2005-08-16 2011-03-22 Ge Osmonics, Inc. Modified polyamide matrices and methods for their preparation
US20070068864A1 (en) * 2005-09-28 2007-03-29 Cruz Josh D L Fold protection for spiral wound filter element
WO2007084921A2 (en) * 2006-01-17 2007-07-26 The Ohio State University Research Foundation Water permeable membranes and methods of making water permeable membranes
WO2007084759A2 (en) * 2006-01-18 2007-07-26 Board Of Regents, The University Of Texas System Chlorine resistant desalination membranes based on directly sulfonated poly(arylene ether sulfone) copolymers
US7913857B2 (en) * 2006-02-01 2011-03-29 Woongjin Chemical Co., Ltd. Selective membrane having a high fouling resistance
US7537697B2 (en) * 2006-02-01 2009-05-26 Woongjin Chemical Co., Ltd. Selective membrane having a high fouling resistance
US20070227966A1 (en) 2006-03-31 2007-10-04 Koo Ja-Young Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same
US20070251883A1 (en) * 2006-04-28 2007-11-01 Niu Q Jason Reverse Osmosis Membrane with Branched Poly(Alkylene Oxide) Modified Antifouling Surface
JP4838352B2 (ja) * 2006-05-12 2011-12-14 ダウ グローバル テクノロジーズ エルエルシー 改質膜
CN100478056C (zh) * 2006-08-25 2009-04-15 贵阳时代汇通膜科技有限公司 耐氧化复合反渗透膜
KR100905901B1 (ko) * 2006-09-07 2009-07-02 웅진코웨이주식회사 폴리아미드 역삼투 복합막 활성층 형성용 아민 수용액,이를 이용한 폴리아미드 역삼투 복합막, 및 이의 제조방법
US20090266762A1 (en) * 2006-09-25 2009-10-29 Toray Industries, Inc Method for operating reverse osmosis membrane filtration plant, and reverse osmosis membrane filtration plant
JP2010508140A (ja) * 2006-10-27 2010-03-18 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 逆浸透薄膜のためのミクロおよびナノ複合支持体構造
US20080135482A1 (en) * 2006-11-27 2008-06-12 Kripal Singh Polyamide nanofiltration membrane useful for the removal of phospholipids
KR100781625B1 (ko) 2006-12-11 2007-12-05 주식회사 새 한 내오염성 및 내구성이 우수한 폴리아마이드 역삼투분리막의제조방법 및 그로부터 제조된 역삼투분리막
US8196754B2 (en) * 2007-01-17 2012-06-12 The Ohio States University Research Foundation Water permeable membranes and methods of making water permeable membranes
ES2366314T3 (es) * 2007-02-05 2011-10-19 Dow Global Technologies Llc Membrana de poliamida modificada.
JP2008246419A (ja) * 2007-03-30 2008-10-16 Nitto Denko Corp 複合半透膜の製造方法
US7806275B2 (en) * 2007-05-09 2010-10-05 The United States Of America As Represented By The Secretary Of The Interior, The Bureau Of Reclamation Chlorine resistant polyamides and membranes made from the same
US20080290033A1 (en) * 2007-05-25 2008-11-27 Camp Dresser & Mckee, Inc. Method and apparatus for recovery of water containing silica
US7744761B2 (en) 2007-06-28 2010-06-29 Calera Corporation Desalination methods and systems that include carbonate compound precipitation
US7910012B2 (en) * 2007-07-16 2011-03-22 General Electric Company Composition, membrane, and associated method
JP2010540215A (ja) * 2007-09-21 2010-12-24 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア ナノ複合膜ならびにその作製および使用方法
US7520993B1 (en) * 2007-12-06 2009-04-21 Water & Power Technologies, Inc. Water treatment process for oilfield produced water
CN101254419B (zh) * 2007-12-13 2011-12-14 复旦大学 聚酯复合纳滤膜及其制备方法
US20110017662A1 (en) * 2008-03-11 2011-01-27 Toray Industries, Inc. Composite separation membrane
US20090242831A1 (en) * 2008-03-27 2009-10-01 General Electric Company Aromatic halosulfonyl isocyanate compositions
US20090242479A1 (en) * 2008-03-27 2009-10-01 General Electric Company Aromatic halosulfonyl isocyanate compositions
US8177978B2 (en) * 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
US7993524B2 (en) * 2008-06-30 2011-08-09 Nanoasis Technologies, Inc. Membranes with embedded nanotubes for selective permeability
US20090321355A1 (en) * 2008-06-30 2009-12-31 NANOASIS TECHNOLOGIES, INC., a corporation of the state of Delaware Membranes with embedded nanotubes for selective permeability
KR20100003799A (ko) 2008-07-02 2010-01-12 웅진케미칼 주식회사 높은 안티파울링성을 가지는 선택적 분리막 및 그의제조방법
US8147735B2 (en) * 2008-07-09 2012-04-03 Eltron Research & Development, Inc. Semipermeable polymers and method for producing same
ES2397073T3 (es) * 2008-08-05 2013-03-04 Polymers Crc Limited Membranas de poliamida en película delgada funcionalizadas
JP5703563B2 (ja) 2008-09-12 2015-04-22 東レ株式会社 複合半透膜およびその製造方法
EP2191887A1 (en) 2008-11-26 2010-06-02 Polymers CRC Limited Clickable thin film composite polyamide membranes
US7815987B2 (en) * 2008-12-04 2010-10-19 Dow Global Technologies Inc. Polyamide membrane with coating of polyalkylene oxide and polyacrylamide compounds
US20100216967A1 (en) * 2009-02-20 2010-08-26 International Business Machines Corporation Interfacial polymerization methods for making fluoroalcohol-containing polyamides
US8754139B2 (en) * 2009-02-20 2014-06-17 International Business Machines Corporation Polyamide membranes with fluoroalcohol functionality
CN102438734B (zh) 2009-03-27 2014-05-28 科学与工业研究委员会 对映选择性复合膜的制备方法
US20100314319A1 (en) * 2009-05-18 2010-12-16 Bei Yin Halogenated amides as biocides for biofilm control
WO2010135192A1 (en) * 2009-05-18 2010-11-25 Dow Global Technologies Inc. Halogenated amide biocidal compounds and methods for treating water systems at near neutral to high ph
JP5635596B2 (ja) * 2009-05-18 2014-12-03 ダウ グローバル テクノロジーズ エルエルシー ハロゲン化アミド殺生物化合物および中性近傍から高ｐＨで水系を処理する方法
US8286803B2 (en) * 2009-06-18 2012-10-16 The Boeing Company Methods and systems for incorporating carbon nanotubes into thin film composite reverse osmosis membranes
AU2010273709B2 (en) * 2009-06-29 2015-08-20 Nanoh2O, Inc. Improved hybrid TFC RO membranes with nitrogen additives
WO2011005657A1 (en) 2009-07-09 2011-01-13 Dow Global Technologies Inc. Spiral wound module including membrane sheet with capillary channels
US8571296B2 (en) 2009-10-19 2013-10-29 Dow Global Technologies Llc Method of testing the integrity of spiral wound modules
WO2011053452A1 (en) 2009-10-27 2011-05-05 Dow Global Technologies Llc Method for applying tape layer to outer periphery of spiral wound module
KR20120123281A (ko) * 2009-12-22 2012-11-08 도레이 카부시키가이샤 반투막 및 그의 제조 방법
CN102711964B (zh) * 2010-01-12 2014-10-22 陶氏环球技术有限责任公司 通过热成像测试螺旋卷组件的方法
WO2011112351A1 (en) 2010-03-10 2011-09-15 Dow Global Technologies Llc Polyamide membrane with a coating comprising polyalkylene oxide and acetophenone compounds
US8661648B2 (en) * 2010-03-24 2014-03-04 Dow Global Technologies Llc Spiral wound filtration module
US8196756B2 (en) 2010-04-02 2012-06-12 NanOasis Asymmetric nanotube containing membranes
US8640886B2 (en) 2010-04-26 2014-02-04 Dow Global Technologies Llc Composite membrane including coating of polyalkylene oxide and triazine compounds
WO2011149573A1 (en) 2010-05-24 2011-12-01 Dow Global Technologies Llc Polyamide membrane with coating comprising polyalkylene oxide and oxy- substituted phenyl compounds
US8733558B2 (en) 2010-05-24 2014-05-27 Dow Global Technologies Llc Composite membrane with coating comprising polyalkylene oxide and biguanide-type compounds
WO2011149572A1 (en) 2010-05-24 2011-12-01 Dow Global Technologies Llc Polyamide membrane with coating comprising polyalkylene oxide and imidazol compounds
NO335286B1 (no) 2010-06-04 2014-11-03 Tom-Nils Nilsen Tynnfilmkompositter
US8857629B2 (en) 2010-07-15 2014-10-14 International Business Machines Corporation Composite membrane with multi-layered active layer
GB201012083D0 (en) 2010-07-19 2010-09-01 Imp Innovations Ltd Thin film composite membranes for separation
DE102010034700A1 (de) 2010-08-18 2012-02-23 Merck Patent Gmbh Membran mit selektiv permeabler Polymerschicht
US9475709B2 (en) 2010-08-25 2016-10-25 Lockheed Martin Corporation Perforated graphene deionization or desalination
US8114478B1 (en) 2010-09-17 2012-02-14 Dow Global Technologies Llc Dual-sided membrane sheet and method for making the same
CN103068472B (zh) 2010-10-26 2015-04-29 陶氏环球技术有限责任公司 包括具不同渗透率区域的膜片的螺旋卷组件
WO2012064939A2 (en) 2010-11-10 2012-05-18 Nanoh2O, Inc. Improved hybrid tfc ro membranes with non-metallic additives
US20120145634A1 (en) * 2010-12-10 2012-06-14 Water Intellectual Properties, Inc. High Efficiency Water Purification System
US20120152839A1 (en) * 2010-12-20 2012-06-21 David Allen Olson Modified sulfonamide polymeric matrices
US20130287944A1 (en) * 2011-01-24 2013-10-31 Dow Global Technologies Llc Composite polyamide membrane
WO2012102942A1 (en) 2011-01-24 2012-08-02 Dow Global Technologies Llc Composite polyamide membrane
US8820540B2 (en) 2011-01-28 2014-09-02 Woongjin Chemical Co., Ltd. Method for preparing a filtration membrane and filtration membrane prepared by said method
KR101240956B1 (ko) 2011-02-18 2013-03-11 웅진케미칼 주식회사 내오염성능이 우수한 역삼투 복합막 및 그의 제조방법
US9022227B2 (en) 2011-03-21 2015-05-05 International Business Machines Corporation Composite membranes and methods of preparation thereof
CN102274696A (zh) * 2011-05-31 2011-12-14 南京帝膜净水材料开发有限公司 一种制造聚酰胺反渗透复合膜的方法
CN102210982B (zh) * 2011-06-10 2013-01-02 南京帝膜净水材料开发有限公司 一种制造聚酰胺反渗透复合膜的方法
CN102210981A (zh) * 2011-06-10 2011-10-12 南京帝膜净水材料开发有限公司 一种制造聚酰胺反渗透复合膜的方法
US8895104B2 (en) 2011-07-01 2014-11-25 International Business Machines Corporation Thin film composite membranes embedded with molecular cage compounds
US8778182B2 (en) 2011-07-28 2014-07-15 Dow Global Technologies Llc Spiral wound element and seal assembly
WO2013032586A1 (en) 2011-08-31 2013-03-07 Dow Global Technologies Llc Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups
US8354030B1 (en) 2011-09-12 2013-01-15 Allen John Schuh Purification system for cyanotoxic-contaminated water
WO2013048764A1 (en) 2011-09-29 2013-04-04 Dow Global Technologies Llc Method for preparing high purity mono-hydrolyzed acyl halide compound
ES2556832T3 (es) 2011-09-29 2016-01-20 Dow Global Technologies Llc Membrana de poliamida compuesta derivada de monómero de haluro de acilo que contiene ácido carboxílico
KR101440969B1 (ko) 2011-10-04 2014-09-17 주식회사 엘지화학 폴리설폰아미드계 역삼투 분리막의 제조방법 및 이에 의해 제조된 역삼투 분리막
GB201117950D0 (en) 2011-10-18 2011-11-30 Imp Innovations Ltd Membranes for separation
US9795924B2 (en) 2011-10-31 2017-10-24 General Electric Company Central core element for a separator assembly
DE102012000016A1 (de) 2012-01-02 2013-07-04 Jochen Prasser Verfahren zur Erzeugung von Süßwasser und elektrischer Energie aus Meer oder Brackwasser mittels solarer Energie
IN2014CN05001A (ja) 2012-01-06 2015-09-18 Dow Global Technologies Llc
US20150005530A1 (en) 2012-02-06 2015-01-01 Council Scientific & Industrial Research L-enantiomers selective membrane for optical resolution of alpha-amino acids and process for the preparation thereof
CN104159657B (zh) 2012-02-21 2017-05-10 陶氏环球技术有限责任公司 复合膜
EP2790818A1 (en) 2012-03-02 2014-10-22 Dow Global Technologies LLC Multi-pass hyperfiltration system
US9095823B2 (en) 2012-03-29 2015-08-04 Lockheed Martin Corporation Tunable layered membrane configuration for filtration and selective isolation and recovery devices
US9463421B2 (en) 2012-03-29 2016-10-11 Lockheed Martin Corporation Planar filtration and selective isolation and recovery device
JP6166351B2 (ja) 2012-04-09 2017-07-19 スリーエム イノベイティブ プロパティズ カンパニー 薄フィルム複合膜構造
US20140083925A1 (en) * 2012-05-17 2014-03-27 The United States Of America As Represented By The Secretary Of Commerce Multi-layer Separation Membrane Formed by Molecular Layer-by-Layer Deposition of Highly Cross-linked Polyamide Films
JP5969019B2 (ja) * 2012-05-24 2016-08-10 エルジー・ケム・リミテッド 逆浸透分離膜
US10653824B2 (en) 2012-05-25 2020-05-19 Lockheed Martin Corporation Two-dimensional materials and uses thereof
US9834809B2 (en) 2014-02-28 2017-12-05 Lockheed Martin Corporation Syringe for obtaining nano-sized materials for selective assays and related methods of use
US9744617B2 (en) 2014-01-31 2017-08-29 Lockheed Martin Corporation Methods for perforating multi-layer graphene through ion bombardment
JP5923793B2 (ja) * 2012-05-31 2016-05-25 エルジー・ケム・リミテッド カルボジイミド系化合物を含む高透過逆浸透膜及びこれを製造する方法
US9561474B2 (en) * 2012-06-07 2017-02-07 International Business Machines Corporation Composite membrane with multi-layered active layer
WO2014014662A1 (en) 2012-07-19 2014-01-23 Dow Global Technologies Llc Thin film composite membrane derived from tetra-functional acyl halide monomer
US9056284B2 (en) 2012-08-10 2015-06-16 The United States Of America, As Represented By The Secretary Of The Interior Chlorine resistant amides, polyamides, and membranes made from the same
KR20150053960A (ko) * 2012-09-06 2015-05-19 더 리전츠 오브 더 유니버시티 오브 콜로라도, 어 바디 코퍼레이트 나노스케일 패턴을 갖는 여과 막
US9211507B2 (en) * 2012-11-21 2015-12-15 Lg Chem, Ltd. Water-treatment separating membrane of high flux having good chlorine resistance and method of manufacturing the same
WO2014081228A1 (ko) 2012-11-21 2014-05-30 주식회사 엘지화학 내염소성이 우수한 고유량 수처리 분리막
US10384171B2 (en) 2012-11-23 2019-08-20 Council Of Scientific & Industrial Research Modified thin film composite reverse osmosis membrane and a process for preparation thereof
MX2015007840A (es) 2012-12-17 2016-06-21 Basf Se Membranas con flujo mejorado y metodo para su preparacion.
TWI519339B (zh) 2012-12-28 2016-02-01 財團法人工業技術研究院 過濾膜
GB201300465D0 (en) * 2013-01-11 2013-02-27 Aquaporin As A hollow fiber module having tfc-aquaporin modified membranes
CN104918688B (zh) 2013-01-14 2016-12-14 陶氏环球技术有限责任公司 包含经取代苯甲酰胺单体的复合聚酰胺膜
CN104918687A (zh) 2013-01-14 2015-09-16 陶氏环球技术有限责任公司 使用非极性溶剂的掺合物经由界面聚合制造复合聚酰胺膜
DK177696B1 (en) 2013-02-25 2014-03-17 Aquaporin As Systems for water extraction
JP5863140B2 (ja) * 2013-03-07 2016-02-16 エルジー・ケム・リミテッド 耐汚染性に優れたポリアミド系水処理分離膜、これを含む水処理モジュール、水処理装置、及び水処理分離膜の製造方法
US9592475B2 (en) 2013-03-12 2017-03-14 Lockheed Martin Corporation Method for forming perforated graphene with uniform aperture size
CN105188875B (zh) 2013-03-13 2017-03-08 陶氏环球技术有限责任公司 用于圆柱形过滤元件的拼接纤维增强外壳
CN105188891B (zh) 2013-03-14 2017-11-24 陶氏环球技术有限责任公司 包括可溶性聚合物涂层的复合聚酰胺膜
US9289729B2 (en) 2013-03-16 2016-03-22 Dow Global Technologies Llc Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
US9051227B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc In-situ method for preparing hydrolyzed acyl halide compound
US9051417B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent
US8999449B2 (en) 2013-03-27 2015-04-07 Dow Global Technologies Llc Composite polyamide membrane derived from aromatic monomer including anhydride and sulfonyl halide functional groups
EP2958665B1 (en) 2013-04-26 2018-07-04 Dow Global Technologies LLC Assembly including serially connected spiral wound modules with permeate flow controller
WO2014179024A1 (en) 2013-05-03 2014-11-06 Dow Global Technologies Llc Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
WO2014204220A1 (ko) 2013-06-18 2014-12-24 주식회사 엘지화학 염제거율 및 투과유량 특성이 우수한 폴리아미드계 역삼투 분리막 제조방법 및 상기 제조방법으로 제조된 역삼투 분리막
US9572918B2 (en) 2013-06-21 2017-02-21 Lockheed Martin Corporation Graphene-based filter for isolating a substance from blood
KR101577500B1 (ko) * 2013-08-30 2015-12-14 도레이케미칼 주식회사 고유량 정삼투막 집합체 및 이를 포함하는 정삼투모듈
CN203728608U (zh) 2013-11-26 2014-07-23 通用电气公司 螺旋流水处理装置
JP6577468B2 (ja) 2013-12-02 2019-09-18 ダウ グローバル テクノロジーズ エルエルシー 亜硝酸で後処理される複合ポリアミド膜
WO2015084512A1 (en) 2013-12-02 2015-06-11 Dow Global Technologies Llc Composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid
CN103736404A (zh) * 2014-01-06 2014-04-23 北京碧水源膜科技有限公司 一种反渗透膜的基膜及反渗透膜的制备方法
WO2015105630A1 (en) 2014-01-07 2015-07-16 Dow Global Technologies Llc Treatment of aqueous mixtures containing anionic surfactants using fouling resistant reverse osmosis membrane
WO2015105632A1 (en) 2014-01-07 2015-07-16 Dow Global Technologies Llc Separation of hydrocarbons from aqueous mixture using fouling resistant reverse osmosis membrane
CN105848765B (zh) 2014-01-09 2020-02-14 陶氏环球技术有限责任公司 具有优选偶氮含量的复合聚酰胺膜
EP3092061B1 (en) 2014-01-09 2020-02-05 Dow Global Technologies LLC Composite polyamide membrane having high acid content and low azo content
CA2935699C (en) 2014-01-09 2022-05-31 Dow Global Technologies Llc Composite polyamide membrane having azo content and high acid content
WO2015116508A1 (en) 2014-01-31 2015-08-06 Dow Global Technologies Llc Composite polyamide membrane including cellulose-based quaternary ammonium coating
JP2017507044A (ja) 2014-01-31 2017-03-16 ロッキード マーティン コーポレイションＬｏｃｋｈｅｅｄ Ｍａｒｔｉｎ Ｃｏｒｐｏｒａｔｉｏｎ 多孔性非犠牲支持層を用いた二次元材料とのコンポジット構造を形成するための方法
CA2938273A1 (en) 2014-01-31 2015-08-06 Peter V. Bedworth Perforating two-dimensional materials using broad ion field
DK179128B1 (en) 2014-02-24 2017-11-20 Aquaporin As Systems for utilizing the water content in fluid from a renal replacement therapy process
GB201403432D0 (en) 2014-02-27 2014-04-16 Univ Leuven Kath Improved method for synthesis of composite membranes
JP2017512129A (ja) 2014-03-12 2017-05-18 ロッキード・マーチン・コーポレーション 有孔グラフェンから形成された分離膜
WO2015153116A1 (en) 2014-03-31 2015-10-08 Dow Global Technologies Llc Spiral wound membrane module with defined flow resistance sections within feed spacer
CA2945590C (en) 2014-04-13 2019-06-11 Alcoa Inc. Systems and methods for regeneration of aqueous alkaline solution
WO2015167759A1 (en) 2014-04-28 2015-11-05 Dow Global Technologies Llc Composite polyamide membrane post-treated with nitrous acid
CN106457164A (zh) 2014-05-01 2017-02-22 沙特基础工业全球技术有限公司 多孔非对称聚苯醚膜和相关的分离模块及方法
EP3137197A1 (en) 2014-05-01 2017-03-08 SABIC Global Technologies B.V. Skinned, asymmetric poly(phenylene ether) co-polymer membrane; gas separation unit, and preparation method thereof
CN106255709A (zh) 2014-05-01 2016-12-21 沙特基础工业全球技术有限公司 两亲嵌段共聚物，其组合物、膜和分离组件及其制备方法
CN106232213B (zh) 2014-05-01 2019-08-27 沙特基础工业全球技术有限公司 具有包含聚(亚苯基醚)和两亲聚合物的支持物的复合膜、制造方法及其分离组件
JP6640739B2 (ja) 2014-05-14 2020-02-05 ダウ グローバル テクノロジーズ エルエルシー 亜硝酸で後処理される複合ポリアミド膜
JP6654576B2 (ja) 2014-05-14 2020-02-26 ダウ グローバル テクノロジーズ エルエルシー 亜硝酸で後処理される複合ポリアミド膜
AU2015259613B2 (en) 2014-05-14 2019-07-04 Dow Global Technologies Llc Composite polyamide membrane post treated with nitrous acid
US9795928B2 (en) 2014-06-24 2017-10-24 Nano And Advanced Materials Institute Limited Stepwise interfacial polymerization technique with different reagent solution designs to prepare hollow fiber nanofiltration membrane composites
CN105214521B (zh) * 2014-06-25 2017-08-04 天津大学 一种聚醚酰亚胺复合纳滤膜及制备方法
KR20170028351A (ko) 2014-07-07 2017-03-13 이 아이 듀폰 디 네모아 앤드 캄파니 나노섬유 시트 상에 캐스팅된 막을 포함하는 복합 여과막
US9782727B2 (en) 2014-07-14 2017-10-10 International Business Machines Corporation Filtration membranes with functionalized star polymers
US10456754B2 (en) * 2014-08-08 2019-10-29 University Of Southern California High performance membranes for water reclamation using polymeric and nanomaterials
KR20170095804A (ko) 2014-09-02 2017-08-23 록히드 마틴 코포레이션 이차원 막 소재에 기반을 둔 혈액 투석 및 혈액 여과 막과 이를 이용하는 방법
ES2694377T3 (es) 2014-09-24 2018-12-20 Dow Global Technologies Llc Conjunto de filtración enrollado en espiral que incluye un biofiltro integral
GB201419605D0 (en) 2014-11-04 2014-12-17 Univ Leuven Kath Improved method for synthesis of polyamide composite membranes
US10005042B2 (en) 2015-02-16 2018-06-26 International Business Machines Corporation Thin film composite forward osmosis membranes with performance enhancing layers
US9931598B2 (en) 2015-02-16 2018-04-03 International Business Machines Corporation Anti-fouling coatings with star polymers for filtration membranes
US10010833B2 (en) 2015-02-18 2018-07-03 Lg Nanoh2O, Inc. Spiral wound membrane module with reinforced fold line
WO2016167831A1 (en) 2015-04-16 2016-10-20 Dow Global Technologies Llc Filtration assembly including spiral wound bioreactors and membrane modules positioned in separate pressure vessels
US10286361B2 (en) 2015-04-16 2019-05-14 Dow Global Technologies Llc Filtration assembly including spiral wound bioreactors and hyperfiltration membrane modules
KR101692784B1 (ko) 2015-04-29 2017-01-17 고려대학교 산학협력단 지지체 없는 자유계면에서의 계면중합으로 제조된 활성층을 이용한 분리막의 제조방법
WO2016178835A1 (en) 2015-05-01 2016-11-10 Sabic Global Technologies B.V. Method for making porous asymmetric membranes and associated membranes and separation modules
US9695065B2 (en) 2015-06-03 2017-07-04 Lg Nanoh2O, Inc. Combination of chemical additives for enhancement of water flux of a membrane
US9731985B2 (en) 2015-06-03 2017-08-15 Lg Nanoh2O, Inc. Chemical additives for enhancement of water flux of a membrane
US10737220B2 (en) 2015-07-01 2020-08-11 3M Innovative Properties Company PVP- and/or PVL-containing composite membranes and methods of use
KR20180022884A (ko) 2015-07-01 2018-03-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 개선된 성능 및/또는 내구성을 갖는 복합막 및 사용 방법
US10618008B2 (en) 2015-07-01 2020-04-14 3M Innovative Properties Company Polymeric ionomer separation membranes and methods of use
US9724651B2 (en) 2015-07-14 2017-08-08 Lg Nanoh2O, Inc. Chemical additives for water flux enhancement
JP6090378B2 (ja) * 2015-07-27 2017-03-08 栗田工業株式会社 逆浸透膜用洗浄液、および洗浄方法
ES2777829T3 (es) 2015-07-29 2020-08-06 Ddp Specialty Electronic Mat Us Inc Ensamblaje de filtro que incluye módulo de membrana en espiral y sello de salmuera
AU2016303048A1 (en) 2015-08-05 2018-03-01 Lockheed Martin Corporation Perforatable sheets of graphene-based material
MX2018001559A (es) 2015-08-06 2018-09-27 Lockheed Corp Modificacion de nanoparticula y perforacion de grafeno.
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
KR102096766B1 (ko) 2015-09-30 2020-04-03 다우 글로벌 테크놀로지스 엘엘씨 나선형 권선 모듈, 브라인 실 및 단부 캡을 포함하는 필터 어셈블리
CN106582334A (zh) * 2015-10-20 2017-04-26 中国石油化工股份有限公司 一种复合反渗透膜及其制备方法和应用
EP3368482A4 (en) 2015-10-30 2019-07-03 Dow Global Technologies, LLC MEMBRANE TREATMENT OF AMMONIA-CONTAINING WASTE WATER
WO2017083703A1 (en) 2015-11-12 2017-05-18 Getpreecharsawas Jirachai Ultra-thin nanometer-scale polymeric membranes
US9737859B2 (en) 2016-01-11 2017-08-22 Lg Nanoh2O, Inc. Process for improved water flux through a TFC membrane
WO2017150585A1 (ja) 2016-02-29 2017-09-08 東レ株式会社 積層半透膜
US10155203B2 (en) 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
US9815031B2 (en) 2016-03-29 2017-11-14 Sabic Global Technologies B.V. Porous membranes and associated separation modules and methods
US10307717B2 (en) 2016-03-29 2019-06-04 Sabic Global Technologies B.V. Porous membranes and associated separation modules and methods
WO2017180135A1 (en) 2016-04-14 2017-10-19 Lockheed Martin Corporation Membranes with tunable selectivity
WO2017180134A1 (en) 2016-04-14 2017-10-19 Lockheed Martin Corporation Methods for in vivo and in vitro use of graphene and other two-dimensional materials
KR20190018411A (ko) 2016-04-14 2019-02-22 록히드 마틴 코포레이션 그래핀 결함의 선택적 계면 완화
JP2019517909A (ja) 2016-04-14 2019-06-27 ロッキード・マーチン・コーポレーション 流路を有する二次元膜構造体
JP2019511451A (ja) 2016-04-14 2019-04-25 ロッキード・マーチン・コーポレーション 浮遊法を用いてグラフェンシートを大判転写用に処理する方法
KR20180133430A (ko) 2016-04-14 2018-12-14 록히드 마틴 코포레이션 결함 형성 또는 힐링의 인 시츄 모니터링 및 제어를 위한 방법
WO2018044298A1 (en) 2016-08-31 2018-03-08 South Dakota Board Of Regents Multilayer thin film nanocomposite membranes prepared by molecular layer-by-layer assembly
JP6966538B2 (ja) 2016-08-31 2021-11-17 ダウ グローバル テクノロジーズ エルエルシー 統合された透過液監視を含む螺旋巻きモジュールアセンブリ
WO2018112781A1 (en) * 2016-12-21 2018-06-28 Honeywell International Inc. Reverse osmosis membrane and method of processing the same
US11117817B2 (en) 2017-01-12 2021-09-14 Dupont Safety & Construction, Inc. Removing metal ions from aqueous systems with an active layer membrane
JP7141404B2 (ja) 2017-02-06 2022-09-22 アクアポリン アー／エス アクアポリン水チャネルを含むジブロックコポリマーベシクルおよび分離膜ならびにそれらの作成方法および使用方法
SG10201701498UA (en) 2017-02-24 2018-09-27 Aquaporin Asia Pte Ltd Spiral wound membrane rolls and modules
WO2018164585A1 (en) 2017-03-09 2018-09-13 Nilsen Tom Nils Hydrophilic tfc membranes and a process for the preparation of such membranes
WO2018187024A1 (en) 2017-04-05 2018-10-11 Dow Global Technologies Llc Spiral wound module assembly including integrated pressure monitoring
CN109890491B (zh) 2017-06-05 2022-04-01 阿卜杜拉国王科技大学 用于流体分离的薄膜复合物膜
US10646829B2 (en) 2017-06-22 2020-05-12 Teledyne Scientific & Imaging, Llc High flux, chlorine resistant coating for sulfate removal membranes
KR102585046B1 (ko) 2017-07-27 2023-10-10 디디피 스페셜티 일렉트로닉 머티리얼즈 유에스, 엘엘씨 일체형 차압 모니터링을 포함하는 와권형 멤브레인 모듈
WO2019023690A1 (en) 2017-07-28 2019-01-31 University Of Connecticut SMOOTH POLYMERIC MEMBRANES AND METHODS OF MAKING THEREOF BY ELECTRO-SPRAYING PRINTING
CN107486044A (zh) * 2017-08-21 2017-12-19 天津大学 一种表面改性制备耐氯抗菌芳香聚酰胺复合反渗透膜及制备方法
CN111989151B (zh) 2018-01-15 2023-10-03 Ddp特种电子材料美国有限责任公司 集成有限流器和传感器的螺旋卷式组件
CN108079806B (zh) 2018-02-07 2020-09-08 浙江大学 一种聚酰胺半透膜、制备方法及其应用
US20210252458A1 (en) 2018-06-27 2021-08-19 Bl Technologies, Inc. Alkali-Stable Nanofiltration Composite Membrane and Method of Manufacture Thereof
US20210178327A1 (en) * 2018-09-18 2021-06-17 Asahi Kasei Kabushiki Kaisha Forward Osmosis Membrane and Membrane Module Including Same
US11278847B2 (en) 2019-07-30 2022-03-22 NL Chemical Technology, Inc Reverse osmosis membrane with hydrogel coating
FR3100722B1 (fr) 2019-09-13 2021-10-15 Centre Nat Rech Scient Membrane biomimetiques composites a canaux artificiels d’eau
CN111282452B (zh) * 2019-11-22 2022-05-24 浙江工业大学 一种高通量混合基质反渗透膜的制备方法
CN111359441B (zh) * 2020-03-25 2022-02-15 青岛科技大学 一种碱性pH响应聚合物纳米容器填充耐氯反渗透膜的制备方法
EP4142921A1 (en) 2020-04-28 2023-03-08 Katholieke Universiteit Leuven, KU Leuven R&D Thin-film composite membranes synthesized by multi-step coating methods
US11684895B2 (en) 2020-09-03 2023-06-27 NL Chemical Technology, Inc. Bilayer polyamide desalination membrane
CN112439224A (zh) * 2020-09-29 2021-03-05 河北金力新能源科技股份有限公司 隔膜萃取系统
CN112870982B (zh) * 2021-01-12 2022-07-01 浙江理工大学 一种新型界面聚合反应的薄层复合膜制备方法及其应用
WO2022152748A1 (en) 2021-01-13 2022-07-21 Aquaporin A/S Membrane for water filtration
CN117440858A (zh) 2021-06-03 2024-01-23 水通道蛋白有限公司 掺入跨膜蛋白的植物来源的囊泡
US11534719B1 (en) * 2021-07-02 2022-12-27 Gradiant Corporation Membranes with controlled porosity for serial filtration
CN118043126A (zh) 2021-09-03 2024-05-14 Ddp特种电子材料美国有限责任公司 螺旋卷式膜元件
DE102021133420A1 (de) 2021-12-16 2023-06-22 UNISOL Membrane Technology GmbH Spiralwickelelement
WO2023139121A1 (en) 2022-01-18 2023-07-27 Aquaporin A/S Interfacially polymerised polyamide membrane for reverse osmosis with silane additive
KR20230158228A (ko) 2022-05-11 2023-11-20 도레이첨단소재 주식회사 질산성 질소 제거능이 개선된 수처리 분리막, 제조방법 및 이를 포함하는 분리막 모듈
CN115228290A (zh) * 2022-08-03 2022-10-25 万华化学集团股份有限公司 一种耐清洗反渗透膜的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744642A (en) * 1970-12-30 1973-07-10 Westinghouse Electric Corp Interface condensation desalination membranes
JPS4965991A (ja) * 1972-10-19 1974-06-26
JPS53146275A (en) * 1977-05-27 1978-12-20 Teijin Ltd Production of selective permeative-membrane of high water permeability

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920612A (en) * 1963-01-21 1975-11-18 Standard Oil Co Preparation of film forming polymer from carbocyclic aromatic diamine and acyl halide of trimellitic acid anhydride
US3260691A (en) * 1963-05-20 1966-07-12 Monsanto Co Coating compositions prepared from condensation products of aromatic primary diamines and aromatic tricarboxylic compounds
US3480588A (en) * 1963-08-20 1969-11-25 Monsanto Co Stable coating composition of a tricarboxylic acid or its partial or full ester and a diamine
US3367504A (en) * 1964-12-21 1968-02-06 Gulf General Atomic Inc Spirally wrapped reverse osmosis membrane cell
US3417870A (en) * 1965-03-22 1968-12-24 Gulf General Atomic Inc Reverse osmosis purification apparatus
US4048144A (en) * 1966-11-25 1977-09-13 Standard Oil Company (Indiana) Preparation of solid polymers from aromatic primary diamine and acyl halide of trimellitic anhydride
US3642707A (en) * 1967-10-04 1972-02-15 Du Pont Fibers prepared from aromatic polyhydrazides
US3551244A (en) * 1968-04-03 1970-12-29 North Star Research & Dev Inst Method of producing an ultrathin polymer film laminate
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
US3567632A (en) * 1968-09-04 1971-03-02 Du Pont Permselective,aromatic,nitrogen-containing polymeric membranes
FR1587422A (ja) * 1968-10-07 1970-03-20
US3597393A (en) * 1969-01-21 1971-08-03 Monsanto Co Functionally substituted highly ordered azo-aromatic polyamides
US3663510A (en) * 1969-05-08 1972-05-16 Gen Electric Process for producing polyamide coating materials
US3692740A (en) * 1969-06-24 1972-09-19 Showa Electric Wire & Cable Co Phnolic-solvent-soluble aromatic polyamide-imide and process for producing same
US3696031A (en) * 1969-07-08 1972-10-03 Consiglio Nazionale Ricerche Osmosis process
US3687842A (en) * 1969-07-08 1972-08-29 Consiglio Nazionale Ricerche Osmosis process
US3648845A (en) * 1969-09-02 1972-03-14 Us Interior Thin film separation membranes and processes for making same
US3710945A (en) * 1969-11-26 1973-01-16 Du Pont Preservation of polyamidic membranes
US3600350A (en) * 1970-04-20 1971-08-17 Du Pont Poly(p-benzamide) composition,process and product
US3690811A (en) * 1970-06-01 1972-09-12 Thiokol Chemical Corp Acid dyeing for tertiary aminated polyamide,polyolefin and polyamide blends and disperse dyeing of said polyolefin and polyester blends
US3904519A (en) * 1971-10-19 1975-09-09 Us Interior Reverse osmosis process using crosslinked aromatic polyamide membranes
JPS5223346B2 (ja) * 1972-08-30 1977-06-23
US4039440A (en) * 1972-09-19 1977-08-02 The United States Of America As Represented By The Secretary Of The Interior Reverse osmosis membrane
GB1462171A (en) * 1972-12-21 1977-01-19 Nederlandse Appl Scient Res Process for making thin polymer foils and their use in a dynamic membrane
US3993625A (en) * 1973-05-28 1976-11-23 Toray Industries, Inc. Permselective polymeric membranes of organic polyamide or polyhydrazide
US4051300A (en) * 1973-09-03 1977-09-27 Gulf South Research Institute Hollow synthetic fibers
US3951815A (en) * 1974-09-05 1976-04-20 Universal Oil Products Company Composite semipermeable membranes made from polyethylenimine
US3926798A (en) * 1974-10-17 1975-12-16 Us Interior Reverse osmosis membrane
US4020142A (en) * 1975-08-21 1977-04-26 Celanese Corporation Chemical modification of polybenzimidazole semipermeable
JPS5817783B2 (ja) * 1976-07-08 1983-04-09 日本曹達株式会社 固体表面に担持されたヘテロ巨大環化合物
US4265745A (en) * 1977-05-25 1981-05-05 Teijin Limited Permselective membrane

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744642A (en) * 1970-12-30 1973-07-10 Westinghouse Electric Corp Interface condensation desalination membranes
JPS4965991A (ja) * 1972-10-19 1974-06-26
JPS53146275A (en) * 1977-05-27 1978-12-20 Teijin Ltd Production of selective permeative-membrane of high water permeability

Cited By (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0119921B2 (ja) * 1981-02-26 1989-04-13 Teijin Ltd
JPS57140607A (en) * 1981-02-26 1982-08-31 Teijin Ltd Composite semi-permeable film and preparation thereof
JPS57159503A (en) * 1981-03-30 1982-10-01 Teijin Ltd Composite semi-permeable membrane and preparation thereof
JPH0119922B2 (ja) * 1981-03-30 1989-04-13 Teijin Ltd
JPS5824304A (ja) * 1981-08-07 1983-02-14 Toray Ind Inc 高性能半透性複合膜
JPS5959221A (ja) * 1982-09-29 1984-04-05 Teijin Ltd 気体分離用複合透過膜の製造方法
JPH0419892B2 (ja) * 1985-08-05 1992-03-31 Toray Industries
US4761234A (en) * 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
JPS62121603A (ja) * 1985-08-05 1987-06-02 Toray Ind Inc 複合半透膜及びその製造方法
US5160619A (en) * 1990-09-14 1992-11-03 Nitto Denko Corporation Composite reverse osmosis membrane and production thereof
US5593588A (en) * 1995-07-07 1997-01-14 Korea Institute Of Science And Technology Composite reverse osmosis membrane having active layer of aromatic polyester or copolymer of aromatic polyester and aromatic polyamide
EP0787525A1 (en) 1996-01-24 1997-08-06 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
EP1136116A1 (en) * 2000-03-23 2001-09-26 Nitto Denko Corporation Composite reverse osmosis membrane and method for producing the same
US7081202B2 (en) 2001-03-19 2006-07-25 Nitto Denko Corporation Composite semipermeable membrane, production method thereof, and water treatment method using the same
WO2006038426A1 (ja) 2004-10-01 2006-04-13 Nitto Denko Corporation 複合半透膜及びその製造方法
US8851297B2 (en) 2006-10-10 2014-10-07 Nitto Denko Corporation Composite semipermeable membrane and process for producing the same
US8518310B2 (en) 2006-10-10 2013-08-27 Nitto Denko Corporation Process for producing a dried composite semipermeable membrane
CN102099099A (zh) * 2008-09-26 2011-06-15 日东电工株式会社 复合半透膜及其制造方法
JP2010099654A (ja) * 2008-09-26 2010-05-06 Nitto Denko Corp 複合半透膜及びその製造方法
WO2010035807A1 (ja) 2008-09-26 2010-04-01 日東電工株式会社 複合半透膜及びその製造方法
US9504966B2 (en) 2008-09-26 2016-11-29 Nitto Denko Corporation Composite semi-permeable membrane and method for producing same
US9186633B2 (en) 2008-10-23 2015-11-17 Nitto Denko Corporation Method for producing porous thermosetting resin sheet, porous thermosetting resin sheet and composite semipermeable membrane using same
JP2010234284A (ja) * 2009-03-31 2010-10-21 Toray Ind Inc 複合半透膜
KR20180004841A (ko) 2010-12-28 2018-01-12 도레이 카부시키가이샤 복합 반투막
WO2012090862A1 (ja) 2010-12-28 2012-07-05 東レ株式会社 複合半透膜
JP2014510619A (ja) * 2011-01-24 2014-05-01 ダウ グローバル テクノロジーズ エルエルシー 複合ポリアミド膜
US10625217B2 (en) 2012-10-04 2020-04-21 Toyobo Co., Ltd. Composite separation membrane
KR20170027731A (ko) 2014-06-30 2017-03-10 도레이 카부시키가이샤 복합 반투막
KR20170021798A (ko) 2014-06-30 2017-02-28 도레이 카부시키가이샤 복합 반투막
US10143976B2 (en) 2014-12-26 2018-12-04 Toray Industries, Inc. Composite semipermeable membrane
US10780403B2 (en) 2015-10-13 2020-09-22 Toyobo Co., Ltd. Composite separation membrane
KR20180096639A (ko) 2015-12-25 2018-08-29 도레이 카부시키가이샤 복합 반투막
JP2018527437A (ja) * 2016-03-31 2018-09-20 エルジー・ケム・リミテッド ポリアミド界面重合用組成物およびそれを用いた逆浸透膜の製造方法
WO2019187870A1 (ja) * 2018-03-29 2019-10-03 栗田工業株式会社 選択性透過膜、その製造方法及び水処理方法
JP2019171360A (ja) * 2018-03-29 2019-10-10 栗田工業株式会社 選択性透過膜、その製造方法及び水処理方法
WO2021200982A1 (ja) 2020-03-30 2021-10-07 東洋紡株式会社 ポリフェニレン系半透膜およびその製造方法
KR20220153089A (ko) 2020-03-30 2022-11-17 도요보 가부시키가이샤 폴리페닐렌계 반투막 및 그 제조 방법

Also Published As

Publication number Publication date
AU534602B2 (en) 1984-02-09
EP0015149B1 (en) 1983-06-22
MX9203674A (es) 1992-07-01
JPS6336803B2 (ja) 1988-07-21
US4277344A (en) 1981-07-07
AU5578980A (en) 1980-08-28
EP0015149A1 (en) 1980-09-03
NZ192934A (en) 1982-05-31
DE3063808D1 (en) 1983-07-28
ZA801003B (en) 1981-03-25
CA1145209A (en) 1983-04-26

Similar Documents

Publication Publication Date Title
JPS55147106A (en) Osmotic membrane synthesized on interface
GB2070974B (en) Supported semipermeable membrane
IL56975A (en) Diaphragm pump
AU500884B2 (en) Preparing shaped zeolites
AU2441177A (en) Connecting arrangement
AU537867B2 (en) Press-flexible membrane
GB2047162B (en) Anisotropic membranes
AU505661B2 (en) Membrane arrangement for dialysis
DE3065538D1 (en) Permselective membrane
AU529831B2 (en) Buoy
AU4504879A (en) Membranes
AU545043B2 (en) Hull construction
AU529241B2 (en) Preparing mgso4
AU517805B2 (en) Preparing buthanediols
GB2056817B (en) Loudspeaker membrane
GB2040827B (en) Dinghy
JPS5618084A (en) Diaphragm pump
AU535600B2 (en) Pressure tank
AU509335B2 (en) Polysulfone resins
GB2056922B (en) Boats
CS744680A2 (en) Mechanismus pro membranovou spojku, zejmena pro automobilni vozidla
JPS55166699A (en) Voice generation system
SU609219A1 (ru) Узел креплени
AU540797B2 (en) Boat
AU6104180A (en) Buoy