ATE322333T1 - Über grenzflächenpolymerisation erhaltene bipiperidin-polyamid-membranen für umkehrosmose und/oder nanofiltration und verfahren zu ihrer herstellung - Google Patents

Über grenzflächenpolymerisation erhaltene bipiperidin-polyamid-membranen für umkehrosmose und/oder nanofiltration und verfahren zu ihrer herstellung

Info

Publication number
ATE322333T1
ATE322333T1 AT00112714T AT00112714T ATE322333T1 AT E322333 T1 ATE322333 T1 AT E322333T1 AT 00112714 T AT00112714 T AT 00112714T AT 00112714 T AT00112714 T AT 00112714T AT E322333 T1 ATE322333 T1 AT E322333T1
Authority
AT
Austria
Prior art keywords
bipiperidine
reverse osmosis
production
nanofiltration
interface polymerization
Prior art date
Application number
AT00112714T
Other languages
English (en)
Inventor
John E Tomaschke
Original Assignee
Hydranautics
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
Application filed by Hydranautics filed Critical Hydranautics
Application granted granted Critical
Publication of ATE322333T1 publication Critical patent/ATE322333T1/de

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyamides (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AT00112714T 1999-06-15 2000-06-15 Über grenzflächenpolymerisation erhaltene bipiperidin-polyamid-membranen für umkehrosmose und/oder nanofiltration und verfahren zu ihrer herstellung ATE322333T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/333,282 US6464873B1 (en) 1999-06-15 1999-06-15 Interfacially polymerized, bipiperidine-polyamide membranes for reverse osmosis and/or nanofiltration and process for making the same

Publications (1)

Publication Number Publication Date
ATE322333T1 true ATE322333T1 (de) 2006-04-15

Family

ID=23302129

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00112714T ATE322333T1 (de) 1999-06-15 2000-06-15 Über grenzflächenpolymerisation erhaltene bipiperidin-polyamid-membranen für umkehrosmose und/oder nanofiltration und verfahren zu ihrer herstellung

Country Status (6)

Country Link
US (1) US6464873B1 (de)
EP (1) EP1060785B1 (de)
JP (1) JP2001025648A (de)
KR (1) KR100632969B1 (de)
AT (1) ATE322333T1 (de)
DE (1) DE60027082D1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7144511B2 (en) * 2002-05-02 2006-12-05 City Of Long Beach Two stage nanofiltration seawater desalination system
JP4500002B2 (ja) * 2003-05-06 2010-07-14 日東電工株式会社 複合半透膜及びその製造方法
CN100586994C (zh) * 2003-09-25 2010-02-03 大赛璐化学工业株式会社 耐化学品性多孔膜
US8196754B2 (en) * 2007-01-17 2012-06-12 The Ohio States University Research Foundation Water permeable membranes and methods of making water permeable membranes
US8147735B2 (en) 2008-07-09 2012-04-03 Eltron Research & Development, Inc. Semipermeable polymers and method for producing same
JP5262668B2 (ja) * 2008-12-15 2013-08-14 東レ株式会社 複合ナノろ過膜
EP2374895A4 (de) 2008-12-26 2013-03-06 Toray Industries Verfahren zur herstellung von milchsäure und verfahren zur herstellung von polymilchsäure
JP5961931B2 (ja) * 2010-06-23 2016-08-03 東レ株式会社 複合半透膜の製造方法
BR112013012824A2 (pt) * 2010-12-13 2016-09-06 Syngenta Participations Ag proteínas cry1i e genes para o controle de insetos
CN103328081B (zh) 2011-01-24 2015-08-19 陶氏环球技术有限责任公司 复合聚酰胺膜
CN103429326A (zh) * 2011-05-20 2013-12-04 Lg化学株式会社 反渗透膜的制备方法以及使用该方法制备的反渗透膜
CN103764264B (zh) 2011-08-31 2016-11-16 陶氏环球技术有限责任公司 源自包含胺反应性官能团和含磷官能团的单体的复合聚酰胺膜
WO2013048764A1 (en) 2011-09-29 2013-04-04 Dow Global Technologies Llc Method for preparing high purity mono-hydrolyzed acyl halide compound
EP2776146B1 (de) 2012-01-06 2020-05-13 DDP Specialty Electronic Materials US, Inc. Verfahren zur herstellung einer zusammengesetzten polyamidmembran
CN104470626B (zh) 2012-07-19 2018-06-01 陶氏环球技术有限责任公司 羧酸官能团增加的复合聚酰胺膜
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
US9895666B2 (en) 2013-01-14 2018-02-20 Dow Global Technologies Llc Composite polyamide membrane made using substituted benzamide 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
US9289729B2 (en) 2013-03-16 2016-03-22 Dow Global Technologies Llc Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
US9387442B2 (en) 2013-05-03 2016-07-12 Dow Global Technologies Llc Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
EP3077089B1 (de) 2013-12-02 2018-02-28 Dow Global Technologies LLC Herstellungsmethode für eine mit dihydroxyarylverbindungen und salpetriger säure behandelte polyamid-verbundmembran
CN105873665B (zh) 2013-12-02 2019-01-01 陶氏环球技术有限责任公司 用亚硝酸后处理的复合聚酰胺膜
EP3092062B1 (de) 2014-01-09 2018-05-30 Dow Global Technologies LLC Polyamidkompositmembran mit bevorzugtem azo-gehalt
WO2015105636A1 (en) 2014-01-09 2015-07-16 Dow Global Technologies Llc Composite polyamide membrane having azo content and high acid content
WO2015105637A1 (en) 2014-01-09 2015-07-16 Dow Global Technologies Llc Composite polyamide membrane having high acid content and low azo content
KR102343738B1 (ko) 2014-04-28 2021-12-27 다우 글로벌 테크놀로지스 엘엘씨 아질산으로 후처리된 복합체 폴리아미드막
CN106232216B (zh) 2014-05-14 2019-10-11 陶氏环球技术有限责任公司 用亚硝酸后处理的复合聚酰胺膜
KR102367239B1 (ko) 2014-05-23 2022-02-23 비엘 테크놀러지스 인크. 1000 g/mol 미만의 평균 분자 컷-오프를 갖는 여과막의 제조 방법
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
KR102089123B1 (ko) * 2016-11-04 2020-03-13 주식회사 엘지화학 수처리 분리막의 제조방법 및 이에 의하여 제조된 수처리 분리막 및 수처리 분리막을 포함하는 수처리 모듈
CN108452689A (zh) * 2017-03-06 2018-08-28 青岛致用新材料科技有限公司 一种高选择性全脂环族聚酰胺纳滤膜及其制备方法
US20220226785A1 (en) * 2019-06-26 2022-07-21 Lg Chem, Ltd. Composition for forming separation membrane active layer, method for producing separation membrane, separation membrane, and water treatment module

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7009957A (de) 1969-07-08 1971-01-12
US3904519A (en) 1971-10-19 1975-09-09 Us Interior Reverse osmosis process using crosslinked aromatic polyamide membranes
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
JPS5543361B2 (de) 1973-05-08 1980-11-06
DE2704600C3 (de) 1977-02-04 1988-05-26 Hoechst Ag, 6230 Frankfurt Permselektive, asymmetrische Hämofiltrationsmembran mit heteroporöser Struktur auf Basis von Polyamid
US4167567A (en) 1978-05-05 1979-09-11 The Upjohn Company Antihypertensive 4-aminoquinolines
US4259183A (en) * 1978-11-07 1981-03-31 Midwest Research Institute Reverse osmosis membrane
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
JPS5727102A (en) * 1980-07-28 1982-02-13 Nitto Electric Ind Co Ltd Composite semipermeable membrane and its production
ES8308901A1 (es) 1981-10-21 1983-10-01 Du Pont "mejoras introducidas en un procedimiento para la preparacion de una membrana de osmosis inversa".
IL70415A (en) * 1982-12-27 1987-07-31 Aligena Ag Semipermeable encapsulated membranes,their manufacture and their use
JPS61409A (ja) 1984-06-11 1986-01-06 Nitto Electric Ind Co Ltd 乾燥半透膜の製造方法
US4529646A (en) 1984-07-30 1985-07-16 E. I. Du Pont De Nemours And Company Production of composite membranes
AU4787685A (en) 1984-09-27 1986-04-10 E.I. Du Pont De Nemours And Company Aromatic polyamide membrane for reverse osmosis
DE3540627A1 (de) 1984-11-15 1986-05-22 Ricoh Co., Ltd., Tokio/Tokyo Waermeempfindliches zweifarben-aufzeichnungsmaterial
US4661254A (en) 1985-05-23 1987-04-28 Uop Inc. Chlorine-resistant semipermeable membranes
US4761234A (en) 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
US4828708A (en) 1987-09-28 1989-05-09 Desalination Systems Semipermeable membranes
US4769148A (en) * 1987-11-18 1988-09-06 The Dow Chemical Company Novel polyamide reverse osmosis membranes
US4859384A (en) * 1987-11-18 1989-08-22 Filmtec Corp. 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
US4913816A (en) 1988-05-04 1990-04-03 Ionics Incorporated Chlorine tolerant composite semipermeable membrane
US4802984A (en) 1988-05-04 1989-02-07 Ionics, Incorporated Composite semipermeable membrane
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
US4948507A (en) * 1988-09-28 1990-08-14 Hydranautics Corporation Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
JPH03232523A (ja) 1990-02-06 1991-10-16 Toyobo Co Ltd 複合膜
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
JP3031763B2 (ja) * 1990-09-14 2000-04-10 日東電工株式会社 複合逆浸透膜およびその製造方法
US5152901A (en) * 1990-09-14 1992-10-06 Ionics, Incorporated Polyamine-polyamide composite nanofiltration membrane for water softening
US5254261A (en) * 1991-08-12 1993-10-19 Hydranautics Interfacially synthesized reverse osmosis membranes and processes for preparing the same
US5616249A (en) * 1993-05-20 1997-04-01 Ionics, Incorporated Nanofiltration apparatus and processes
US6171497B1 (en) 1996-01-24 2001-01-09 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
US5922203A (en) * 1997-10-07 1999-07-13 Hydranautics Amine monomers and their use in preparing interfacially synthesized membranes for reverse osmosis and nanofiltration

Also Published As

Publication number Publication date
EP1060785B1 (de) 2006-04-05
EP1060785A1 (de) 2000-12-20
US6464873B1 (en) 2002-10-15
KR100632969B1 (ko) 2006-10-11
DE60027082D1 (de) 2006-05-18
JP2001025648A (ja) 2001-01-30
KR20010049556A (ko) 2001-06-15

Similar Documents

Publication Publication Date Title
DE60027082D1 (de) Über Grenzflächenpolymerisation erhaltene Bipiperidin-Polyamid-Membranen für Umkehrosmose und/oder Nanofiltration und Verfahren zu ihrer Herstellung
DE68916343D1 (de) Verfahren zur herstellung von halbdurchlässigen komposit- membranen.
Geise et al. Water purification by membranes: the role of polymer science
DE3482375D1 (de) Asymmetrische polyimidmembran zur umgekehrten osmose, verfahren zu ihrer herstellung und ihre anwendung zur trennung organischer fluessigkeiten.
DE58903874D1 (de) Integrale asymmetrische polyaethersulfonmembran, verfahren zur herstellung und verwendung zur ultrafiltration und mikrofiltration.
FR2391752A1 (fr) Membranes semi-permeables a base de polyepoxydes modifies
ATE181851T1 (de) Membran für mikrofiltration und/oder ultrafiltration, verfahren zur herstellung dieser membran und verfahren zur filtration einer flüssigkeit mittels dieser membran
DE3481818D1 (de) Verfahren zur herstellung von mikrofiltrations-, ultrafiltrations- oder umkehrosmose-elementen.
DE69301820D1 (de) Anorganische membran für mikrofiltration und verfahren zu ihrer herstellung
CA2281889A1 (en) Portable reverse osmosis unit for producing drinking water
AU613781B2 (en) Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
BR9912935B1 (pt) método para produzir polìmeros de engenharia com cadeia principal de arila, tais polìmero per si, método para produzir polìmeros de troca aniÈnica, método para produzir membranas de polìmeros, tais membranas per si e o uso de tais membranas.
FR2452948A1 (fr) Membrane semipermeable composite et procede pour la fabriquer
DE59208033D1 (de) Asymmetrische, semipermeable Membranen aus aromatischen Polykondensaten und verfahren zu ihrer Herstellung
DE69005863D1 (de) Verfahren zur Herstellung einer halbdurchlässigen Membran auf einem porösen und leitenden Träger durch Elektrophorese.
DE69503435D1 (de) Verfahren zur konzentrierung eines gelösten stoffes mittels einer asymmetrischen membran durch stetige änderung der filtrationsrichtung
IE45936L (en) Semipermeable membrane
DE69129382D1 (de) Halbdurchlässige zusammengesetzte Membran und Verfahren zu ihrer Herstellung
DE69109961D1 (de) Membran für Gas-Flüssigkeitskontakt, Gas-Flüssigkeitskontaktvorrichtung und Verfahren zur Erzeugung von einer ein gelöstes Gas enthaltenden Flüssigkeit.
DE50301146D1 (de) Verfahren zur herstellung von aminen
FI108449B (fi) Menetelmõ lateksidispersioiden võkev÷imiseksi
DE3880652D1 (de) Selektive gaspermeationsmembranen und verfahren zu ihrer herstellung.
EP2014350A3 (de) Wasserbehandlungsverfahren
WO2003024576A3 (de) Filtrationsmembran
DE69014967D1 (de) Lösungsmittelbeständige Membranen.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties