AU3008501A - Method for producing alkali methylates - Google Patents

Method for producing alkali methylates

Info

Publication number
AU3008501A
AU3008501A AU30085/01A AU3008501A AU3008501A AU 3008501 A AU3008501 A AU 3008501A AU 30085/01 A AU30085/01 A AU 30085/01A AU 3008501 A AU3008501 A AU 3008501A AU 3008501 A AU3008501 A AU 3008501A
Authority
AU
Australia
Prior art keywords
column
methanol
alkali metal
reaction
trays
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.)
Abandoned
Application number
AU30085/01A
Other languages
English (en)
Inventor
Kirsten Burkart
Holger Friedrich
Josef Guth
Elke Hoffmann
Gerd Kaibel
Hans-Josef Sterzel
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of AU3008501A publication Critical patent/AU3008501A/en
Abandoned legal-status Critical Current

Links

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
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/28—Evaporating with vapour compression
    • B01D1/284—Special features relating to the compressed vapour
    • B01D1/2856—The compressed vapour is used for heating a reboiler or a heat exchanger outside an evaporator
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU30085/01A 1999-12-08 2000-12-08 Method for producing alkali methylates Abandoned AU3008501A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19959153A DE19959153A1 (de) 1999-12-08 1999-12-08 Verfahren zur Herstellung von Alkalimethylaten
DE19959153 1999-12-08
PCT/EP2000/012440 WO2001042178A1 (de) 1999-12-08 2000-12-08 Verfahren zur herstellung von alkalimethylaten

Publications (1)

Publication Number Publication Date
AU3008501A true AU3008501A (en) 2001-06-18

Family

ID=7931845

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30085/01A Abandoned AU3008501A (en) 1999-12-08 2000-12-08 Method for producing alkali methylates

Country Status (11)

Country Link
US (1) US6759560B2 (enExample)
EP (1) EP1242345B1 (enExample)
JP (1) JP4680462B2 (enExample)
KR (1) KR100686683B1 (enExample)
CN (1) CN1167658C (enExample)
AT (1) ATE276222T1 (enExample)
AU (1) AU3008501A (enExample)
DE (2) DE19959153A1 (enExample)
HU (1) HU229495B1 (enExample)
MY (1) MY126773A (enExample)
WO (1) WO2001042178A1 (enExample)

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DE10008634A1 (de) * 2000-02-24 2001-08-30 Basf Ag Trennwandkolonne zur Auftrennung eines Vielstoffgemisches
JP4484572B2 (ja) * 2003-08-21 2010-06-16 昭和電工株式会社 ヘキサフルオロエタンの製造方法およびその用途
CN1298689C (zh) * 2004-08-13 2007-02-07 于志波 碱法生产甲/乙醇钠工艺
US20080223711A1 (en) * 2004-09-27 2008-09-18 Asahi Kasei Chemicals Corporation Industrial Process for Production of Aromatic Carbonate
DE102005062654A1 (de) * 2005-12-23 2007-06-28 Basf Ag Verfahren zur Gewinnung von Alkoholaten
DE102007025904A1 (de) * 2007-06-01 2008-12-04 Evonik Degussa Gmbh Verfahren zur Herstellung von Alkalimetallalkoholaten
RU2358963C2 (ru) * 2007-08-10 2009-06-20 Закрытое акционерное общество "Химтэк Инжиниринг" Способ получения метилата калия
US20090134369A1 (en) * 2007-11-26 2009-05-28 Applied Nanoworks, Inc. Metal alkoxides, apparatus for manufacturing metal alkoxides, related methods and uses thereof
WO2010097318A1 (de) 2009-02-26 2010-09-02 Basf Se Verfahren zur destillativen aufarbeitung eines methanol/wasser-gemischs sowie verfahren zur herstellung von alkalimethylaten
JP4803470B2 (ja) * 2009-10-05 2011-10-26 独立行政法人産業技術総合研究所 熱交換型蒸留装置
AR093211A1 (es) 2012-05-10 2015-05-27 Ypf Soc Anonima Metodo para preparar alcoxidos de metales alcalinos
WO2014165100A1 (en) * 2013-03-13 2014-10-09 Bp Corporation North America Inc. Method of recycling centrate to generate steam in a stripper
CN103288593B (zh) * 2013-06-04 2015-06-03 江苏乐科热力科技有限公司 机械蒸气再压缩甲醇钠生产装置及方法
CN103387483B (zh) * 2013-08-14 2015-06-17 重庆紫光化工股份有限公司 甲醇碱金属盐的生产装置和工艺
WO2016083175A1 (de) * 2014-11-24 2016-06-02 Basf Se Herstellung eines metallalkoxids mittels reaktivdestillation
CN108299159B (zh) * 2018-03-01 2020-06-12 浙江大学 一种连续制备2-甲基烯丙醇盐醇溶液的方法
CN109199298B (zh) * 2018-10-22 2024-01-23 东莞理工学院 一种除湿干燥装置及洗碗机
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
EP4077253B1 (de) 2019-12-18 2024-06-12 Basf Se Verfahren zur herstellung von metallalkoholaten
WO2021148174A1 (de) 2020-01-23 2021-07-29 Evonik Functional Solutions Gmbh Verfahren zur gleichzeitigen herstellung von natrium- und kaliumalkoholaten
EP4093725B1 (de) * 2020-01-23 2024-01-31 Evonik Operations GmbH Verfahren zur energieeffizienten herstellung von natrium- und kaliumalkoholaten
KR20230118125A (ko) 2020-12-04 2023-08-10 바스프 에스이 알칼리 금속 메톡사이드의 병렬 제조를 위한 통합식방법
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
EP4074684B1 (de) 2021-04-16 2025-09-03 Evonik Operations GmbH Verfahren zur energieeffizienten herstellung von alkalimetallalkoholaten
EP4074685B1 (de) * 2021-04-16 2025-09-03 Evonik Operations GmbH Verfahren zur energieeffizienten herstellung von alkalimetallalkoholaten
WO2022263032A1 (de) 2021-06-16 2022-12-22 Evonik Functional Solutions Gmbh Verfahren zur aufarbeitung eines methanol/wasser-gemisches bei der herstellung von alkalimetallmethanolaten in einer reaktionskolonne
KR20240171089A (ko) 2022-04-04 2024-12-06 에보닉 오퍼레이션스 게엠베하 폴리에틸렌 테레프탈레이트의 개선된 해중합 방법
EP4504402A1 (de) 2022-04-04 2025-02-12 Evonik Operations GmbH Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat
JP2025536141A (ja) 2022-10-19 2025-10-31 エボニック オペレーションズ ゲーエムベーハー ポリエチレンテレフタレートを解重合するための改善された方法
WO2024083322A1 (de) 2022-10-19 2024-04-25 Evonik Operations Gmbh Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat
EP4605360A1 (de) 2022-10-20 2025-08-27 Evonik Operations GmbH Verbessertes verfahren zur herstellung von alkalimetallmethanolaten
EP4626569A1 (de) 2022-11-30 2025-10-08 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
WO2024156567A1 (en) 2023-01-23 2024-08-02 Evonik Operations Gmbh Process for depolymerization of polyalkylene terephthalates in an extruder
WO2024156563A1 (en) 2023-01-23 2024-08-02 Evonik Operations Gmbh Process for depolymerizing polyalkylene terephthalates in mixtures with lower-melting polyolefins
KR20250140523A (ko) 2023-01-23 2025-09-25 에보닉 오퍼레이션스 게엠베하 압출기에서 폴리알킬렌 테레프탈레이트의 해중합을 위한 공정
WO2025125585A1 (en) 2023-12-14 2025-06-19 Basf Se Integrated process for simultaneous preparation of alkali metal methoxides
WO2025125586A1 (en) 2023-12-14 2025-06-19 Basf Se Integrated process for simultaneously preparing alkali metal methoxides
WO2025125546A1 (en) 2023-12-14 2025-06-19 Basf Se Integrated process for simultaneously preparing alkali metal methoxides
WO2025233486A1 (en) 2024-05-10 2025-11-13 Basf Se Integrated process for simultaneously preparing n mixtures comprising alkali metal methoxide and methanol and for preparing solid alkali metal methoxide

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968903C (de) * 1952-05-13 1958-04-10 Huels Chemische Werke Ag Verfahren zur kontinuierlichen Herstellung von Alkalialkoholaten
US2877274A (en) * 1958-01-21 1959-03-10 Du Pont Production of sodium methoxide
DE3413212C1 (de) 1984-04-07 1985-09-12 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von wasserfreiem Kalium-tert.-butoxid
DE3680358D1 (de) * 1985-02-20 1991-08-29 Ciba Geigy Ag Verfahren zur herstellung von alkalialkoholaten.
DE3701268C1 (de) * 1987-01-17 1988-04-14 Dynamit Nobel Ag Verfahren zur kontinuierlichen Herstellung von Kalium-tert.-butoxid
DE3702052C1 (de) * 1987-01-24 1988-07-14 Degussa Verfahren zur Herstellung von Natriumalkoholat hoher Reinheit aus dem Filtrationsrueckstand von schmelzelektrolytisch gewonnenem Rohnatrium
DE3723193A1 (de) * 1987-07-14 1989-01-26 Metallgesellschaft Ag Verfahren zur herstellung von alkoholaten
ATE81495T1 (de) * 1988-03-29 1992-10-15 Atochem Elf Sa Verfahren zur herstellung von natriumfluoralkoholaten.
FI94063C (fi) * 1993-08-17 1995-07-10 Kemira Oy Menetelmä alkalimetalli- tai ammoniumperoksodisulfaattisuolojen ja alkalimetallihydroksidin samanaikaiseksi valmistamiseksi
DE4418488A1 (de) * 1994-05-27 1995-11-30 Basf Ag Verfahren und Vorrichtung zur destillativen Trennung von Stoffgemischen

Also Published As

Publication number Publication date
ATE276222T1 (de) 2004-10-15
DE19959153A1 (de) 2001-06-21
JP4680462B2 (ja) 2011-05-11
US20020183566A1 (en) 2002-12-05
KR100686683B1 (ko) 2007-02-27
HUP0301074A2 (hu) 2003-08-28
EP1242345A1 (de) 2002-09-25
HU229495B1 (en) 2014-01-28
EP1242345B1 (de) 2004-09-15
KR20020060253A (ko) 2002-07-16
CN1409696A (zh) 2003-04-09
CN1167658C (zh) 2004-09-22
MY126773A (en) 2006-10-31
DE50007815D1 (de) 2004-10-21
WO2001042178A1 (de) 2001-06-14
JP2003516373A (ja) 2003-05-13
HUP0301074A3 (en) 2005-11-28
US6759560B2 (en) 2004-07-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase