DE602004025559D1 - Verfahren zur konzentration von wasserlöslichem organischem material - Google Patents
Verfahren zur konzentration von wasserlöslichem organischem materialInfo
- Publication number
- DE602004025559D1 DE602004025559D1 DE602004025559T DE602004025559T DE602004025559D1 DE 602004025559 D1 DE602004025559 D1 DE 602004025559D1 DE 602004025559 T DE602004025559 T DE 602004025559T DE 602004025559 T DE602004025559 T DE 602004025559T DE 602004025559 D1 DE602004025559 D1 DE 602004025559D1
- Authority
- DE
- Germany
- Prior art keywords
- organic material
- soluble organic
- water
- vapor
- distillation column
- 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 - Lifetime
Links
- 239000011368 organic material Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000004821 distillation Methods 0.000 abstract 3
- 239000012528 membrane Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/145—One step being separation by permeation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/322—Reboiler specifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003044711 | 2003-02-21 | ||
PCT/JP2004/001966 WO2004073841A1 (ja) | 2003-02-21 | 2004-02-20 | 水溶性有機物の濃縮方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004025559D1 true DE602004025559D1 (de) | 2010-04-01 |
Family
ID=32905463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004025559T Expired - Lifetime DE602004025559D1 (de) | 2003-02-21 | 2004-02-20 | Verfahren zur konzentration von wasserlöslichem organischem material |
Country Status (9)
Country | Link |
---|---|
US (1) | US7594981B2 (de) |
EP (1) | EP1614458B1 (de) |
JP (1) | JP3764894B2 (de) |
KR (1) | KR100654271B1 (de) |
CN (1) | CN1750867A (de) |
AT (1) | ATE457818T1 (de) |
DE (1) | DE602004025559D1 (de) |
ES (1) | ES2339451T3 (de) |
WO (1) | WO2004073841A1 (de) |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4942946B2 (ja) * | 2005-04-27 | 2012-05-30 | 株式会社クラレ | カルボン酸の回収方法 |
JP4942945B2 (ja) * | 2005-04-27 | 2012-05-30 | 株式会社クラレ | アルコールの回収方法 |
US20110309016A1 (en) * | 2005-08-24 | 2011-12-22 | Mikel Duke | Desalination method and apparatus |
KR100756491B1 (ko) * | 2006-03-30 | 2007-09-07 | 순천대학교 산학협력단 | 물과 질산이 혼합된 용액에서 물 제거를 위한 멤브레인증류 장치 |
US20080210540A1 (en) * | 2007-01-17 | 2008-09-04 | Dieterle Rex A | Separation and dewatering of organic solvents by integrating distillation and membrane separation operations |
US8128826B2 (en) * | 2007-02-28 | 2012-03-06 | Parker Filtration Bv | Ethanol processing with vapour separation membranes |
US8002874B2 (en) * | 2007-03-06 | 2011-08-23 | Membrane Technology And Research, Inc. | Liquid-phase and vapor-phase dehydration of organic/water solutions |
US8425734B2 (en) * | 2007-07-02 | 2013-04-23 | I3 Nanotec Llc | Membrane-based hybrid process for separation of mixtures of organics, solids, and water |
DE102007040067B3 (de) * | 2007-08-24 | 2009-04-02 | Acs Agrochemische Systeme Gmbh | Verfahren zur Trennung von fluiden Stoffgemischen durch kombinierte Destillation und Dampfpermeation |
WO2009029668A1 (en) * | 2007-08-27 | 2009-03-05 | Membrane Technology And Research, Inc. | Membrane augmented distillation to separate solvents from water |
NO328571B1 (no) | 2007-10-12 | 2010-03-22 | Epcon Energy & Process Control | Fremgangsmate ved avvanning av en blanding av overveiende etanol og vann |
JP5248289B2 (ja) * | 2007-11-28 | 2013-07-31 | 日本化学機械製造株式会社 | 有機物脱水濃縮装置および有機物脱水濃縮方法 |
CA2715893C (en) * | 2008-02-18 | 2018-06-12 | Fluor Technologies Corporation | Regenerator configurations and methods with reduced steam demand |
US8129573B2 (en) * | 2008-02-29 | 2012-03-06 | Ube Industries, Ltd. | Method for purifying fermentation alcohol |
FI20085209A0 (fi) * | 2008-03-05 | 2008-03-05 | St1 Biofuels Oy | Menetelmä ja laite etanolin ja veden sekoituksen absolutoitumiseksi |
US8053610B2 (en) * | 2008-03-31 | 2011-11-08 | Ube Industries, Ltd. | Method for purifying fermentation alcohol |
WO2009123223A1 (ja) * | 2008-03-31 | 2009-10-08 | 宇部興産株式会社 | 醗酵アルコールの精製処理方法 |
US20090246848A1 (en) * | 2008-04-01 | 2009-10-01 | Gaetan Noel | Process and apparatus for dewatering cellulosic fermentation products |
US8097324B2 (en) * | 2008-05-14 | 2012-01-17 | Nbcuniversal Media, Llc | Enhanced security of optical article |
US9138678B2 (en) | 2008-08-27 | 2015-09-22 | Membrane Technology And Research, Inc. | Membrane-augmented distillation with compression and condensation to separate solvents from water |
US8114255B2 (en) | 2008-08-27 | 2012-02-14 | Membrane Technology & Research, Inc. | Membrane-augmented distillation with compression to separate solvents from water |
JP2011050860A (ja) * | 2009-09-02 | 2011-03-17 | Hitachi Zosen Corp | 含水有機物の無水化方法 |
US8552224B2 (en) | 2010-05-07 | 2013-10-08 | Celanese International Corporation | Processes for maximizing ethanol formation in the hydrogenation of acetic acid |
SG182666A1 (en) * | 2010-02-02 | 2012-08-30 | Celanese Int Corp | Processes for maximizing ethanol formation in the hydrogenation of acetic acid |
US8222466B2 (en) | 2010-02-02 | 2012-07-17 | Celanese International Corporation | Process for producing a water stream from ethanol production |
US8680342B2 (en) | 2010-05-07 | 2014-03-25 | Celanese International Corporation | Process for recovering alcohol produced by hydrogenating an acetic acid feed stream comprising water |
US8710280B2 (en) | 2010-07-09 | 2014-04-29 | Celanese International Corporation | Weak acid recovery system for ethanol separation processes |
US9126125B2 (en) | 2010-07-09 | 2015-09-08 | Celanese International Corporation | Reduced energy alcohol separation process having water removal |
US8846988B2 (en) | 2010-07-09 | 2014-09-30 | Celanese International Corporation | Liquid esterification for the production of alcohols |
US8846986B2 (en) | 2011-04-26 | 2014-09-30 | Celanese International Corporation | Water separation from crude alcohol product |
US8884080B2 (en) * | 2010-07-09 | 2014-11-11 | Celanese International Corporation | Reduced energy alcohol separation process |
US9150474B2 (en) | 2010-07-09 | 2015-10-06 | Celanese International Corporation | Reduction of acid within column through esterification during the production of alcohols |
US20120010445A1 (en) | 2010-07-09 | 2012-01-12 | Celanese International Corporation | Low Energy Alcohol Recovery Processes |
US8536384B2 (en) | 2010-07-09 | 2013-09-17 | Celanese International Corporation | Recovering ethanol sidedraw by separating crude product from hydrogenation process |
US8859827B2 (en) | 2011-11-18 | 2014-10-14 | Celanese International Corporation | Esterifying acetic acid to produce ester feed for hydrogenolysis |
JP5088424B2 (ja) * | 2011-02-15 | 2012-12-05 | 三菱化学株式会社 | 分離方法 |
US9073816B2 (en) | 2011-04-26 | 2015-07-07 | Celanese International Corporation | Reducing ethyl acetate concentration in recycle streams for ethanol production processes |
US8748675B2 (en) | 2011-06-16 | 2014-06-10 | Celanese International Corporation | Extractive distillation of crude alcohol product |
US8907141B2 (en) | 2011-04-26 | 2014-12-09 | Celanese International Corporation | Process to recover alcohol with secondary reactors for esterification of acid |
US8754268B2 (en) | 2011-04-26 | 2014-06-17 | Celanese International Corporation | Process for removing water from alcohol mixtures |
US9000233B2 (en) | 2011-04-26 | 2015-04-07 | Celanese International Corporation | Process to recover alcohol with secondary reactors for hydrolysis of acetal |
US8704012B2 (en) | 2011-06-16 | 2014-04-22 | Celanese International Corporation | Distillation of crude alcohol product using entrainer |
CN102309865B (zh) * | 2011-09-08 | 2014-06-04 | 中国石油天然气集团公司 | 聚对苯二甲酸1,3-丙二醇酯连续生产工艺中循环1,3-丙二醇的精制系统 |
US8748673B2 (en) | 2011-11-18 | 2014-06-10 | Celanese International Corporation | Process of recovery of ethanol from hydrogenolysis process |
US8802901B2 (en) | 2011-11-18 | 2014-08-12 | Celanese International Corporation | Continuous ethyl acetate production and hydrogenolysis thereof |
US9024089B2 (en) | 2011-11-18 | 2015-05-05 | Celanese International Corporation | Esterification process using extractive separation to produce feed for hydrogenolysis |
US8853468B2 (en) | 2011-11-18 | 2014-10-07 | Celanese International Corporation | Vapor esterification method to produce ester feed for hydrogenolysis |
US8829251B2 (en) | 2011-11-18 | 2014-09-09 | Celanese International Corporation | Liquid esterification method to produce ester feed for hydrogenolysis |
US8829249B2 (en) | 2011-11-18 | 2014-09-09 | Celanese International Corporation | Integrated esterification and hydrogenolysis process for producing ethanol |
EP2782890A1 (de) | 2011-11-22 | 2014-10-01 | Celanese International Corporation | Veresterung einer ethanol- und essigsäuremischung für die herstellung eines esterzusatzes für die hydrogenolyse |
US9029614B2 (en) | 2011-12-14 | 2015-05-12 | Celanese International Corporation | Phasing reactor product from hydrogenating acetic acid into ethyl acetate feed to produce ethanol |
US8907139B2 (en) | 2011-12-28 | 2014-12-09 | Celanese International Corporation | Process for acetal removal in the purification of a crude ethanol product |
BR112014015584A8 (pt) | 2012-01-06 | 2017-07-04 | Celanese Int Corp | catalisadores de hidrogenação com suportes modificados com cobalto |
US9024086B2 (en) | 2012-01-06 | 2015-05-05 | Celanese International Corporation | Hydrogenation catalysts with acidic sites |
CN103071388A (zh) * | 2012-10-18 | 2013-05-01 | 解奥 | 蒸汽热压缩减压膜蒸馏装置 |
US8957262B2 (en) | 2012-11-20 | 2015-02-17 | Celanese International Corporation | Olefin hydration for hydrogenation processes |
US9000237B2 (en) | 2012-12-20 | 2015-04-07 | Celanese International Corporation | Ethanol refining process using intermediate reboiler |
US10112122B2 (en) | 2013-01-16 | 2018-10-30 | Lg Chem, Ltd. | Device for preparing alkanol |
WO2014112810A1 (ko) | 2013-01-16 | 2014-07-24 | 주식회사 엘지화학 | 알칸올의 제조 장치 |
US8926718B2 (en) | 2013-03-15 | 2015-01-06 | Celanese International Corporation | Thermochemically produced ethanol compositions |
US8975451B2 (en) | 2013-03-15 | 2015-03-10 | Celanese International Corporation | Single phase ester feed for hydrogenolysis |
JP6196807B2 (ja) * | 2013-05-17 | 2017-09-13 | 学校法人早稲田大学 | 水溶性有機物の濃縮方法及び水溶性有機物の濃縮装置 |
EP2829531A1 (de) * | 2013-07-24 | 2015-01-28 | Evonik Industries AG | Verfahren zur Regulierung des Wassergehalts in einem kontinuierlichen Verfahren zur Herstellung von Methacrolein |
JP6266282B2 (ja) * | 2013-09-18 | 2018-01-24 | アクア化学株式会社 | 洗浄剤組成物及びその蒸留再生システム |
KR102294938B1 (ko) * | 2015-04-02 | 2021-08-30 | 에스케이이노베이션 주식회사 | 에탄올 분리 및 정제 방법 |
JP6511933B2 (ja) * | 2015-04-20 | 2019-05-15 | 三菱ケミカルエンジニアリング株式会社 | 混合物の分離方法及び装置 |
WO2017058851A1 (en) * | 2015-09-30 | 2017-04-06 | Dow Global Technologies Llc | Process for hybrid distillation and membrane separation of organic components from water in making eha (ethylhexyl-acrylate) |
CN105289018A (zh) * | 2015-11-13 | 2016-02-03 | 中国海洋石油总公司 | 用于有机溶剂脱水的mvr-蒸汽渗透耦合装置及工艺方法 |
US10486079B1 (en) | 2016-01-08 | 2019-11-26 | Whitefox Technologies Limited | Process and system for dehydrating a byproduct stream in ethanol production |
CN106966374A (zh) * | 2016-01-13 | 2017-07-21 | 环周(成都)环保科技有限公司 | 自混合酸液中回收废酸的装置及方法 |
EP3466525B1 (de) * | 2016-05-27 | 2023-12-13 | Mitsubishi Chemical Corporation | Entwässerungssystem für wässrige organische verbindungen, betriebsverfahren dafür und entwässerungsverfahren |
CN106621437A (zh) * | 2016-10-21 | 2017-05-10 | 中国石化长城能源化工(宁夏)有限公司 | 一种有效提高聚合四塔分离效果的方法 |
US10729987B1 (en) | 2016-12-09 | 2020-08-04 | Whitefox Technologies Limited | Process and system for heat integration in ethanol production |
JP6970280B2 (ja) * | 2018-04-04 | 2021-11-24 | オルガノ株式会社 | 有機溶剤精製システム及び方法 |
EP3788304B1 (de) * | 2018-05-04 | 2023-08-09 | Donaldson Company, Inc. | Systeme und verfahren zur entfernung von organischen verbindungen aus wasserdampf |
CN112118897B (zh) | 2018-05-07 | 2022-07-01 | 怀弗克斯技术有限公司 | 在具有分子筛和膜的乙醇生产中使产物流脱水的方法和系统 |
US10773192B1 (en) * | 2019-04-09 | 2020-09-15 | Bitfury Ip B.V. | Method and apparatus for recovering dielectric fluids used for immersion cooling |
CN110404285A (zh) * | 2019-07-18 | 2019-11-05 | 肥城金塔酒精化工设备有限公司 | 四塔蒸馏与膜分离集成系统及其蒸馏乙醇的方法 |
US11649178B2 (en) | 2019-10-15 | 2023-05-16 | Donaldson Company, Inc. | Systems and methods for removing organic compounds from water used to generate steam |
US11434187B2 (en) * | 2021-01-05 | 2022-09-06 | Ecove Waste Management Corporation | System of concentrating and separating waste solvent liquid |
EP4415844A1 (de) | 2021-10-15 | 2024-08-21 | Whitefox Technologies Limited | Wärmeintegriertes verfahren und system zur herstellung organischer lösungsmittel mittels dampfrekompression |
CN117285103B (zh) * | 2023-11-25 | 2024-02-23 | 新乡市华洋粘合剂有限公司 | 一种废水回收装置及回收方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3303105A (en) * | 1963-03-25 | 1967-02-07 | Gen Electric | Diffusion of water vapor through slicone rubber |
DE3037736C2 (de) | 1980-10-06 | 1984-01-26 | Achim Dipl.-Ing. 6650 Homburg Ballweg | Verfahren zur Entwässerung von Gemischen aus organischen Flüssigkeiten und Wasser |
US5013447A (en) * | 1989-07-19 | 1991-05-07 | Sepracor | Process of treating alcoholic beverages by vapor-arbitrated pervaporation |
EP0226216B1 (de) * | 1985-12-18 | 1992-05-06 | Hitachi, Ltd. | Destilliervorrichtung |
US4911845A (en) * | 1986-05-20 | 1990-03-27 | Ube Industries, Ltd. | Process and apparatus for separation of volatile components |
JPH0677728B2 (ja) * | 1987-03-11 | 1994-10-05 | 株式会社日立製作所 | 廃液濃縮器および廃液処理装置 |
JPS63258601A (ja) | 1987-04-15 | 1988-10-26 | Ube Ind Ltd | 有機物水溶液の濃縮方法 |
JPS63258602A (ja) * | 1987-04-15 | 1988-10-26 | Ube Ind Ltd | 揮発性混合物の分離方法 |
US4952751A (en) * | 1988-04-08 | 1990-08-28 | Membrane Technology & Research, Inc. | Treatment of evaporator condensates by pervaporation |
DE4019170A1 (de) * | 1990-06-15 | 1991-12-19 | Henkel Kgaa | Verfahren zum durchfuehren einer gleichgewichtsreaktion unter anwendung von daempfepermeation |
JPH0463110A (ja) | 1990-07-03 | 1992-02-28 | Ube Ind Ltd | アルコール含有反応液の分離精製法 |
JPH07116079B2 (ja) | 1993-02-08 | 1995-12-13 | 株式会社トクヤマ | 高品質イソプロピルアルコールの製造方法 |
DE4430148A1 (de) * | 1993-08-10 | 1996-05-15 | Matthias Dipl Biol Mauz | Verfahren und Vorrichtung zur Pervaporation rektifizierter organischer Lösemittel aus Fluidgemischen |
JPH07227517A (ja) * | 1994-02-17 | 1995-08-29 | Nisso Eng Kk | 液体混合物の分離方法 |
JP4304381B2 (ja) | 1995-09-05 | 2009-07-29 | 株式会社ニッカトー | セラミックス多孔質支持体 |
FI108448B (fi) | 1998-03-04 | 2002-01-31 | Borealis Tech Oy | Menetelmõ polyolefiinien valmistuksesta saatavan, reagoimattomia yhdisteitõ sisõltõvõn kaasuvirran kõsittelemiseksi |
JP3686262B2 (ja) | 1998-07-27 | 2005-08-24 | 三井造船株式会社 | 混合物分離膜 |
JP3876561B2 (ja) * | 1999-03-15 | 2007-01-31 | 宇部興産株式会社 | ガス分離膜モジュールおよびガス分離方法 |
ES2339223T3 (es) | 2001-10-19 | 2010-05-18 | Mitsubishi Chemical Corporation | Aparato de destilacion de material organico soluble en agua. |
US6755975B2 (en) * | 2002-06-12 | 2004-06-29 | Membrane Technology And Research, Inc. | Separation process using pervaporation and dephlegmation |
US20080210540A1 (en) * | 2007-01-17 | 2008-09-04 | Dieterle Rex A | Separation and dewatering of organic solvents by integrating distillation and membrane separation operations |
US8002874B2 (en) * | 2007-03-06 | 2011-08-23 | Membrane Technology And Research, Inc. | Liquid-phase and vapor-phase dehydration of organic/water solutions |
US20090057128A1 (en) * | 2007-08-30 | 2009-03-05 | Leland Vane | Liquid separation by membrane assisted vapor stripping process |
-
2004
- 2004-02-20 AT AT04713166T patent/ATE457818T1/de not_active IP Right Cessation
- 2004-02-20 US US10/546,686 patent/US7594981B2/en not_active Expired - Fee Related
- 2004-02-20 KR KR1020057015479A patent/KR100654271B1/ko not_active IP Right Cessation
- 2004-02-20 WO PCT/JP2004/001966 patent/WO2004073841A1/ja active Search and Examination
- 2004-02-20 ES ES04713166T patent/ES2339451T3/es not_active Expired - Lifetime
- 2004-02-20 CN CNA2004800045670A patent/CN1750867A/zh active Pending
- 2004-02-20 EP EP04713166A patent/EP1614458B1/de not_active Expired - Lifetime
- 2004-02-20 DE DE602004025559T patent/DE602004025559D1/de not_active Expired - Lifetime
- 2004-02-20 JP JP2005502781A patent/JP3764894B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE457818T1 (de) | 2010-03-15 |
JP3764894B2 (ja) | 2006-04-12 |
CN1750867A (zh) | 2006-03-22 |
WO2004073841A1 (ja) | 2004-09-02 |
KR100654271B1 (ko) | 2006-12-08 |
KR20050098008A (ko) | 2005-10-10 |
US7594981B2 (en) | 2009-09-29 |
US20060070867A1 (en) | 2006-04-06 |
JPWO2004073841A1 (ja) | 2006-06-01 |
EP1614458A4 (de) | 2006-07-26 |
EP1614458A1 (de) | 2006-01-11 |
ES2339451T3 (es) | 2010-05-20 |
EP1614458B1 (de) | 2010-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE602004025559D1 (de) | Verfahren zur konzentration von wasserlöslichem organischem material | |
US6712882B1 (en) | Process for the purification of industrial waste water from a propylene oxide production process | |
ATE405540T1 (de) | Verfahren zur destillativen trennung von wässrigen aminlösungen | |
ATE257125T1 (de) | Destillative reinigung von ammoniak | |
CY1113081T1 (el) | Μεθοδος αποσταξης με μεμβρανη για τον καθαρισμο ενος υγρου | |
DE502006009278D1 (de) | Membran-destillationsverfahren und membran-destillationsvorrichtung | |
TW200922680A (en) | Low-energy extractive distillation process for dehydration of aqueous ethanol | |
ATE458540T1 (de) | Verfahren zur trennung von propylenglykol von wässrigen zusammensetzungen | |
ATE468315T1 (de) | Verfahren zur herstellung von (meth)acrylsäure | |
EP1452219A4 (de) | Kondensationsvorrichtung für wasserlösliche organische stoffe | |
CA2716624A1 (en) | Method and apparatus for dewatering a mixture of ethanol and water | |
MY139666A (en) | Recycling of ionic liquids produced in extractive distillation | |
EP1506939A3 (en) | Process and apparatus for enriching ammonia | |
Souchon et al. | Pervaporation as a deodorization process applied to food industry effluents: recovery and valorisation of aroma compounds from cauliflower blanching water | |
CA2552680A1 (en) | Desalinization by evaporation from capillary material | |
ATE242192T1 (de) | Verfahren und vorrichtung zur erzeugung von reinstaromaten | |
ATE283337T1 (de) | Verfahren zur trennung von ätherischen ölen aus ätherischen ölen enthalendem material | |
CA2540246A1 (en) | Method for separating triethanolamin from a mixture obtainable by ammonia and ethylene oxide reaction | |
EP1459794A3 (de) | Vorrichtung und Verfahren zur Purifikation von Acrylsäure und Mitgliedern | |
RU2009120385A (ru) | Способ получения водной (мет) акриловой кислоты | |
ATE395319T1 (de) | Verfahren zur reinigung von acrolein | |
JPH06277402A (ja) | 共沸混合物の分離方法及びその分離装置 | |
EP1688407A4 (de) | Verfahren zur aufreinigung von (meth)acrylsäure | |
Amaley et al. | Pervaporation: A novel process for ethanol separation using fermentation | |
SU615131A1 (ru) | Брагоректификационна установка непрерывного действи |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |