DE69404958D1 - Pervaporation mit einer kondensierbaren Gegenstromspülung - Google Patents

Pervaporation mit einer kondensierbaren Gegenstromspülung

Info

Publication number
DE69404958D1
DE69404958D1 DE69404958T DE69404958T DE69404958D1 DE 69404958 D1 DE69404958 D1 DE 69404958D1 DE 69404958 T DE69404958 T DE 69404958T DE 69404958 T DE69404958 T DE 69404958T DE 69404958 D1 DE69404958 D1 DE 69404958D1
Authority
DE
Germany
Prior art keywords
pervaporation
condensable
countercurrent rinse
countercurrent
rinse
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.)
Expired - Fee Related
Application number
DE69404958T
Other languages
English (en)
Other versions
DE69404958T2 (de
Inventor
Dwayne T Friesen
David D Newbold
Scott B Mccray
Rodrick J Ray
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.)
Bend Research Inc
Original Assignee
Bend Research Inc
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=22598922&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69404958(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bend Research Inc filed Critical Bend Research Inc
Application granted granted Critical
Publication of DE69404958D1 publication Critical patent/DE69404958D1/de
Publication of DE69404958T2 publication Critical patent/DE69404958T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69404958T 1993-12-09 1994-12-06 Pervaporation mit einer kondensierbaren Gegenstromspülung Expired - Fee Related DE69404958T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/165,446 US5464540A (en) 1993-12-09 1993-12-09 Pervaporation by countercurrent condensable sweep

Publications (2)

Publication Number Publication Date
DE69404958D1 true DE69404958D1 (de) 1997-09-18
DE69404958T2 DE69404958T2 (de) 1997-12-11

Family

ID=22598922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69404958T Expired - Fee Related DE69404958T2 (de) 1993-12-09 1994-12-06 Pervaporation mit einer kondensierbaren Gegenstromspülung

Country Status (6)

Country Link
US (1) US5464540A (de)
EP (1) EP0657205B1 (de)
JP (1) JPH07251035A (de)
AU (1) AU8024294A (de)
CA (1) CA2137192A1 (de)
DE (1) DE69404958T2 (de)

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AUPM685794A0 (en) * 1994-07-18 1994-08-11 University Of Queensland, The Method and apparatus for separating liquid-liquid mixtures
AU690723B2 (en) * 1994-09-14 1998-04-30 Bend Research, Inc. Organic and inorganic vapor permeation by countercurrent condensable sweep
US5681433A (en) * 1994-09-14 1997-10-28 Bend Research, Inc. Membrane dehydration of vaporous feeds by countercurrent condensable sweep
US5753008A (en) * 1995-07-12 1998-05-19 Bend Research, Inc. Solvent resistant hollow fiber vapor permeation membranes and modules
US5873260A (en) * 1997-04-02 1999-02-23 Linhardt; Hans D. Refrigeration apparatus and method
FR2777271B1 (fr) * 1998-04-10 2000-06-30 Della Toffola France Sa Procedes et dispositifs biophysiques de traitement d'eaux residuaires sucrees ou alcoolisees
US6155011A (en) * 1999-02-23 2000-12-05 Robertson; Frederick J. Finish material for window openings
US6517725B2 (en) * 1999-05-27 2003-02-11 Porous Media Oil dehydrator
ES2312371T3 (es) * 2000-04-19 2009-03-01 Porous Media Corporation Procedimiento y dispositivo para la deshidratacion de aceite.
US8236048B2 (en) 2000-05-12 2012-08-07 Cordis Corporation Drug/drug delivery systems for the prevention and treatment of vascular disease
DE10048524A1 (de) * 2000-09-29 2002-06-06 Solvay Pharm Gmbh Kresolabtrennung aus Stutenharn
ATE343969T1 (de) 2000-09-29 2006-11-15 Cordis Corp Beschichtete medizinische geräte
US6656361B1 (en) * 2000-10-15 2003-12-02 Osmotek, Inc. Membrane assisted evaporation process and device for brine concentration
US6478953B2 (en) 2000-11-30 2002-11-12 Porous Media Corporation Oil filter and dehydrator
NL1017516C2 (nl) * 2001-03-06 2002-09-09 Tno Fractionering van vloeistofmengsels met behulp van membraancontactoren.
CA2458957A1 (en) * 2001-08-27 2003-03-06 Porous Media Corporation Oil dehydrator
US6986802B2 (en) * 2003-08-28 2006-01-17 Bp Corporation North America Inc. Selective separation of fluid compounds utilizing a membrane separation process
US20060046217A1 (en) * 2004-09-02 2006-03-02 Parker Joseph L Waste treatment system for PTA and PET manufacturing plants
US7608188B2 (en) * 2004-12-03 2009-10-27 Board Of Regents Of The Nevada System Of Higher Education Vacuum enhanced direct contact membrane distillation
WO2006125263A1 (en) * 2005-05-25 2006-11-30 The Australian National University Improved method for desalination
US8101089B2 (en) 2007-08-15 2012-01-24 Liquid Separation Technologies And Equipment, Llc Apparatus for aeration of contaminated liquids
US20090098359A1 (en) * 2007-10-11 2009-04-16 Waller Jr Clinton P Hydrophilic porous substrates
JP2009095710A (ja) * 2007-10-15 2009-05-07 Nippon Kagaku Kikai Seizo Kk 含水溶剤の脱水精製方法および水相液の浄化方法
JP5308022B2 (ja) * 2007-12-28 2013-10-09 三菱重工業株式会社 脱水装置及び方法
EP2156880A1 (de) * 2008-08-19 2010-02-24 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Verfahren zur Trennung flüssiger Mischungen
US20100122627A1 (en) * 2008-11-14 2010-05-20 Joseph Michael Schwartz Membrane-based systems and methods for hydrogen separation
US8273152B2 (en) * 2008-11-14 2012-09-25 Praxair Technology, Inc. Separation method and apparatus
US9346021B2 (en) * 2008-12-02 2016-05-24 Membrane Distillation Desalination Ltd., Co. Composite membranes for membrane distillation and related methods of manufacture
JPWO2010070992A1 (ja) * 2008-12-19 2012-05-24 日本碍子株式会社 液体混合物の分離方法、及び液体混合物分離装置
EP2636441A1 (de) 2012-03-07 2013-09-11 Dow Global Technologies LLC Membranstrippverfahren zum Entfernen von flüchtigen organischen Verbindungen aus einem Latex
AU2013213763A1 (en) * 2012-09-12 2014-03-27 Dow Global Technologies Llc Multiple membranes for removing voc's from liquids
US9340297B2 (en) * 2013-02-19 2016-05-17 The Boeing Company Counter-flow gas separation modules and methods
CN105683093B (zh) * 2013-08-05 2019-07-09 格雷迪安特公司 水处理系统及相关方法
CN105683095B (zh) 2013-09-23 2019-09-17 格雷迪安特公司 脱盐系统及相关方法
KR101695215B1 (ko) * 2013-10-07 2017-01-11 (주)에어레인 Ipa 함유 폐수로부터 ipa의 농축 및 폐수처리를 위한 병합 막분리 공정
US10167218B2 (en) 2015-02-11 2019-01-01 Gradiant Corporation Production of ultra-high-density brines
US20160228795A1 (en) 2015-02-11 2016-08-11 Gradiant Corporation Methods and systems for producing treated brines
US10518221B2 (en) 2015-07-29 2019-12-31 Gradiant Corporation Osmotic desalination methods and associated systems
US10245555B2 (en) 2015-08-14 2019-04-02 Gradiant Corporation Production of multivalent ion-rich process streams using multi-stage osmotic separation
WO2017030932A1 (en) 2015-08-14 2017-02-23 Gradiant Corporation Selective retention of multivalent ions
US20190022550A1 (en) 2016-01-22 2019-01-24 Gradiant Corporation Formation of solid salts using high gas flow velocities in humidifiers, such as multi-stage bubble column humidifiers
US10689264B2 (en) 2016-02-22 2020-06-23 Gradiant Corporation Hybrid desalination systems and associated methods
GB201603546D0 (en) * 2016-03-01 2016-04-13 Univ Cranfield Treatment of urine
WO2020041542A1 (en) 2018-08-22 2020-02-27 Gradiant Corporation Liquid solution concentration system comprising isolated subsystem and related methods
EP4247522A4 (de) 2020-11-17 2024-10-09 Gradiant Corp Osmotische verfahren und systeme mit energierückgewinnung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958656A (en) * 1954-07-16 1960-11-01 American Oil Co Method of separating hydrocarbons using ethyl cellulose permselective membrane
US3043891A (en) * 1954-10-29 1962-07-10 Standard Oil Co Separation of hydrocarbons
US3634128A (en) * 1969-09-18 1972-01-11 Us Agriculture Process for concentrating liquid foods
DE2947089A1 (de) * 1979-11-22 1981-05-27 Helmut Dr.-Ing. 5804 Herdecke Michele Verfahren zur trennung von fluiden durch permeation
DE3610011A1 (de) * 1986-03-25 1987-10-08 Geesthacht Gkss Forschung Verfahren zur trennung der komponenten eines fluessigkeitsgemisches voneinander
WO1990008183A1 (en) * 1989-01-12 1990-07-26 Sepracor, Inc. Process of treating alcoholic beverages by vapor-arbitrated pervaporisation
US4944882A (en) * 1989-04-21 1990-07-31 Bend Research, Inc. Hybrid membrane separation systems
US5041227A (en) * 1990-10-09 1991-08-20 Bend Research, Inc. Selective aqueous extraction of organics coupled with trapping by membrane separation

Also Published As

Publication number Publication date
DE69404958T2 (de) 1997-12-11
EP0657205A3 (de) 1996-03-27
EP0657205B1 (de) 1997-08-13
AU8024294A (en) 1995-06-15
US5464540A (en) 1995-11-07
JPH07251035A (ja) 1995-10-03
CA2137192A1 (en) 1995-06-10
EP0657205A2 (de) 1995-06-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee