ES2039274T3 - Procedimiento para la obtencion de alcoholatos. - Google Patents

Procedimiento para la obtencion de alcoholatos.

Info

Publication number
ES2039274T3
ES2039274T3 ES198888201457T ES88201457T ES2039274T3 ES 2039274 T3 ES2039274 T3 ES 2039274T3 ES 198888201457 T ES198888201457 T ES 198888201457T ES 88201457 T ES88201457 T ES 88201457T ES 2039274 T3 ES2039274 T3 ES 2039274T3
Authority
ES
Spain
Prior art keywords
alcoholates
alcohol
procedure
obtaining
vapor
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
Application number
ES198888201457T
Other languages
English (en)
Inventor
Ulrich Dr. Sander
Pavel Soukup
Harald Dr. Helmrich
Wilfried Dr. Weiss
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.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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=6331515&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2039274(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metallgesellschaft AG filed Critical Metallgesellschaft AG
Application granted granted Critical
Publication of ES2039274T3 publication Critical patent/ES2039274T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C07C29/68—Preparation of metal alcoholates
    • C07C29/70—Preparation of metal alcoholates by converting hydroxy groups to O-metal groups
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/06—Reactor-distillation
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/14—Ejector-eductor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

SE DESCRIBE UN PROCEDIMIENTO PARA OBTENCION DE ALCOHOLATOS DE HIDROXIDOS ALCALINOS Y ALCOHOLATOS ALIFATICOS CUYAS MOLECULAS CONTIENEN DE 1 A 6 ATOMOS DE CARBONO. LOS ALCOHOLATOS SE OBTIENEN MEDIENTE MEZCLA DE UN HIDROXIDO ALCALINO CON UN ALCOHOL Y REACCION A UNA TEMPERATURA DE 50 A 110 GRADOS C Y UNA PRESION DE 0,3 A 1,2 BAR, LA MEZCLA ALCOHOL-AGUA EVAPORDA EN LA REACCION SE SEPARA EN SUS COMPONENTES MEDIANTE UNA MEMBRANA, EL ALCOHOL EN FORMA DE VAPOR ASI COMO EL AGUA EN FORMA DE VAPOR SE CONDENSAN Y EL ALCOHOL SE RECONDUCE A LA REACCION.
ES198888201457T 1987-07-14 1988-07-09 Procedimiento para la obtencion de alcoholatos. Expired - Lifetime ES2039274T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873723193 DE3723193A1 (de) 1987-07-14 1987-07-14 Verfahren zur herstellung von alkoholaten

Publications (1)

Publication Number Publication Date
ES2039274T3 true ES2039274T3 (es) 1993-09-16

Family

ID=6331515

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888201457T Expired - Lifetime ES2039274T3 (es) 1987-07-14 1988-07-09 Procedimiento para la obtencion de alcoholatos.

Country Status (6)

Country Link
US (1) US4895989A (es)
EP (1) EP0299577B1 (es)
JP (1) JPS6434934A (es)
AT (1) ATE71352T1 (es)
DE (2) DE3723193A1 (es)
ES (1) ES2039274T3 (es)

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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
US5203969A (en) * 1989-02-25 1993-04-20 Gkss-Forschungszentrum Geesthacht Gmbh Method of separating and recovering components of mixtures via pervaporization
DE3905924C2 (de) * 1989-02-25 1997-11-20 Geesthacht Gkss Forschung Verfahren zur Trennung und Rückgewinnung von Komponenten von Gemischen mittels Pervaporation
DE4004532C2 (de) * 1990-02-14 1996-05-09 Fraunhofer Ges Forschung Verfahren zur Regenerierung von Adsorbern
JP2601941B2 (ja) * 1990-10-19 1997-04-23 宇部興産株式会社 低級アルコールの回収法及び回収装置
DE4326842A1 (de) * 1993-08-10 1995-02-16 Matthias Mauz Verfahren und Vorrichtung zur Abtrennung von Lösemitteln aus Fluidgemischen
DE4410243C1 (de) * 1994-03-24 1995-06-29 Carbone Ag Membranverfahren zur Trennung fluider Gemische
DE4423355A1 (de) 1994-07-04 1996-01-11 Bayer Ag Verfahren zur Herstellung von Maleinsäuredialkylestern
US5614065A (en) * 1994-10-31 1997-03-25 Uop Distillation with membrane apparatus
ES2158419T3 (es) * 1996-10-14 2001-09-01 Bayer Ag Procedimiento de obtencion de esteres o de alcoholatos con separacion de agua.
US5730779A (en) * 1996-10-31 1998-03-24 Air Products And Chemicals, Inc. Fluorochemical recovery and recycle using membranes
DE19959153A1 (de) * 1999-12-08 2001-06-21 Basf Ag Verfahren zur Herstellung von Alkalimethylaten
EP1452219B1 (en) * 2001-10-19 2010-02-10 Mitsubishi Chemical Corporation Water-soluble organic material distillation apparatus
EP1312700A3 (de) * 2001-11-02 2003-05-28 Degussa AG Verfahren zur Herstellung von Alkalialkoholaten
EP1541217A4 (en) * 2002-08-30 2011-10-26 Mitsubishi Heavy Ind Ltd SEPARATOR, REACTOR AND PROCESS FOR PRODUCING AROMATIC CARBOXYLIC ACID
DE10360758A1 (de) * 2003-12-23 2005-07-28 Degussa Ag Elektrochemische Herstellung von Alkalialkoholaten mit Hilfe einer keramischen Festelektrolytmembran
US7399344B1 (en) * 2005-01-28 2008-07-15 Uop Llc Hydrogen peroxide recovery with hydrophobic membrane
JP4427572B2 (ja) * 2007-03-15 2010-03-10 三菱重工業株式会社 脱水装置
JP2008221176A (ja) * 2007-03-15 2008-09-25 Mitsubishi Heavy Ind Ltd 脱水システム及び脱水方法
DE102007025904A1 (de) 2007-06-01 2008-12-04 Evonik Degussa Gmbh Verfahren zur Herstellung von Alkalimetallalkoholaten
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
TR200800520A2 (tr) 2008-01-25 2009-08-21 Tübi̇tak-Türki̇ye Bi̇li̇msel Ve Teknoloji̇k Araştirma Kurumu Yağ asidi metil esterlerinin üretiminde kullanılabilecek homojen alkali polimerik jel katalizörün (hapjek) üretim prosesleri
US8585904B2 (en) * 2008-03-14 2013-11-19 Mitsubishi Heavy Industries, Ltd. Dehydration system and dehydration method
JP5709740B2 (ja) * 2008-03-18 2015-04-30 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 単−及び二官能性の芳香族アミンから成るウレタンを製造する方法
TR200802665A2 (tr) 2008-04-17 2009-11-23 Tübi̇tak- Türki̇ye Bi̇li̇msel Ve Teknoloji̇k Araştirma Kurumu Homojen alkali polimerik jel katalizör (hapjek) kullanılarak yağ asidi alkil esterlerinin kesikli üretim prosesleri.
WO2013168113A1 (en) 2012-05-10 2013-11-14 Ypf Sociedad Anonima Method for preparing alkali metal alkoxides
CN108863719A (zh) * 2018-07-27 2018-11-23 宁波汇甬新材料有限公司 蒸气渗透-碱法耦合制备甲醇钠的方法及装置
CN110204423A (zh) * 2019-07-12 2019-09-06 浙江圣安化工股份有限公司 一种碱金属醇盐的制备方法
JP7420953B2 (ja) 2020-01-23 2024-01-23 エボニック オペレーションズ ゲーエムベーハー ナトリウムアルコキシドおよびカリウムアルコキシドのエネルギー効率に優れた製造方法
US11746075B2 (en) 2020-01-23 2023-09-05 Evonik Functional Solutions Gmbh Method for the simultaneous production of sodium and potassium alcoholates
CN112209808A (zh) * 2020-09-15 2021-01-12 安徽金邦医药化工有限公司 一种甲醇钠生产新工艺
CN112250543B (zh) * 2020-09-18 2023-05-09 安徽金邦医药化工有限公司 一种药用原料甲醇钠的生产工艺
TWI828051B (zh) 2021-02-05 2024-01-01 德商贏創運營有限公司 鹼金屬烷氧化物之高能效製備方法
CN113087596B (zh) * 2021-04-07 2022-08-26 宁波浙铁江宁化工有限公司 基于碱法制备低游离碱的甲醇钠甲醇溶液的工艺
EP4074684A1 (de) 2021-04-16 2022-10-19 Evonik Functional Solutions GmbH Verfahren zur energieeffizienten herstellung von alkalimetallalkoholaten
EP4074685A1 (de) 2021-04-16 2022-10-19 Evonik Functional Solutions GmbH Verfahren zur energieeffizienten herstellung von alkalimetallalkoholaten
KR20240021931A (ko) 2021-06-16 2024-02-19 에보닉 오퍼레이션스 게엠베하 반응탑에서 알칼리 금속 메톡사이드 생산 시 메탄올/물 혼합물의 후처리 방법
WO2023193942A1 (de) 2022-04-04 2023-10-12 Evonik Operations Gmbh Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat
WO2023193941A1 (de) 2022-04-04 2023-10-12 Evonik Operations Gmbh Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat
WO2024083322A1 (de) 2022-10-19 2024-04-25 Evonik Operations Gmbh Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat
WO2024083324A1 (de) 2022-10-19 2024-04-25 Evonik Operations Gmbh Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat
WO2024083336A1 (de) 2022-10-20 2024-04-25 Evonik Operations Gmbh Verbessertes verfahren zur herstellung von alkalimetallmethanolaten
WO2024114899A1 (de) 2022-11-30 2024-06-06 Evonik Operations Gmbh Verbessertes verfahren zur herstellung von alkalimetallmethanolaten
WO2024120883A1 (en) 2022-12-07 2024-06-13 Evonik Operations Gmbh Improved process for preparing metal alkoxide compounds
WO2024125775A1 (de) 2022-12-14 2024-06-20 Evonik Operations Gmbh Verbessertes verfahren zur herstellung von metallalkoholatverbindungen

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US2877274A (en) * 1958-01-21 1959-03-10 Du Pont Production of sodium methoxide
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
DD135190A1 (de) * 1977-11-24 1979-04-18 Herbert Breuer Verfahren zur kontinuierlichen herstellung von natriumbutylatloesung
DE3037736C2 (de) * 1980-10-06 1984-01-26 Achim Dipl.-Ing. 6650 Homburg Ballweg Verfahren zur Entwässerung von Gemischen aus organischen Flüssigkeiten und Wasser
JPS6042210B2 (ja) * 1981-07-29 1985-09-20 昭和電工株式会社 無水エタノ−ルの製造方法
US4421936A (en) * 1982-04-07 1983-12-20 Fmc Corporation Continuous alkoxidation process
DE3220570A1 (de) * 1982-06-01 1983-12-01 GFT Ingenieurbüro für Industrieanlagenbau, 6650 Homburg Mehrschichtige membran und ihre verwendung zur trennung von fluessigkeitsgemischen nach dem pervaporationsverfahren
JPS6075306A (ja) * 1983-09-30 1985-04-27 Toshinobu Higashimura 液体分離膜
JPS60125203A (ja) * 1983-12-13 1985-07-04 Nitto Electric Ind Co Ltd サ−モパ−ペ−パレ−シヨン装置
JPS60202705A (ja) * 1984-03-27 1985-10-14 Mitsubishi Heavy Ind Ltd 共沸混合物の分離方法
GB8419174D0 (en) * 1984-07-27 1984-08-30 British Petroleum Co Plc Separation of water from organic liquids
JPS6178402A (ja) * 1984-09-21 1986-04-22 Shin Etsu Chem Co Ltd 有機液体混合物の分離方法
DE3526755A1 (de) * 1985-07-26 1987-01-29 Metallgesellschaft Ag Verfahren zur trennung fluider gemische
US4743343A (en) * 1986-12-31 1988-05-10 Tadaaki Sakai Method of regenerating alcohol-based antifreezing liquid

Also Published As

Publication number Publication date
EP0299577A3 (en) 1989-03-08
DE3867552D1 (de) 1992-02-20
DE3723193A1 (de) 1989-01-26
EP0299577A2 (de) 1989-01-18
EP0299577B1 (de) 1992-01-08
US4895989A (en) 1990-01-23
ATE71352T1 (de) 1992-01-15
JPS6434934A (en) 1989-02-06
DE3723193C2 (es) 1989-04-20

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