JP2003516373A5 - - Google Patents

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Publication number
JP2003516373A5
JP2003516373A5 JP2001543481A JP2001543481A JP2003516373A5 JP 2003516373 A5 JP2003516373 A5 JP 2003516373A5 JP 2001543481 A JP2001543481 A JP 2001543481A JP 2001543481 A JP2001543481 A JP 2001543481A JP 2003516373 A5 JP2003516373 A5 JP 2003516373A5
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JP
Japan
Prior art keywords
fed
boiling point
rectification column
room temperature
fresh methanol
Prior art date
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JP2001543481A
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English (en)
Japanese (ja)
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JP4680462B2 (ja
JP2003516373A (ja
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Priority claimed from DE19959153A external-priority patent/DE19959153A1/de
Application filed filed Critical
Publication of JP2003516373A publication Critical patent/JP2003516373A/ja
Publication of JP2003516373A5 publication Critical patent/JP2003516373A5/ja
Application granted granted Critical
Publication of JP4680462B2 publication Critical patent/JP4680462B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2001543481A 1999-12-08 2000-12-08 アルカリ金属メトキサイドの製造方法 Expired - Fee Related JP4680462B2 (ja)

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
DE19959153.9 1999-12-08
PCT/EP2000/012440 WO2001042178A1 (de) 1999-12-08 2000-12-08 Verfahren zur herstellung von alkalimethylaten

Publications (3)

Publication Number Publication Date
JP2003516373A JP2003516373A (ja) 2003-05-13
JP2003516373A5 true JP2003516373A5 (https=) 2008-01-31
JP4680462B2 JP4680462B2 (ja) 2011-05-11

Family

ID=7931845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001543481A Expired - Fee Related JP4680462B2 (ja) 1999-12-08 2000-12-08 アルカリ金属メトキサイドの製造方法

Country Status (11)

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

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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
JP4229395B2 (ja) * 2004-09-27 2009-02-25 旭化成ケミカルズ株式会社 芳香族カーボネートの工業的製造方法
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
WO2021148175A1 (de) 2020-01-23 2021-07-29 Evonik Functional Solutions Gmbh Verfahren zur energieeffizienten herstellung von natrium- und kaliumalkoholaten
EP4093724B1 (de) 2020-01-23 2024-01-31 Evonik Operations GmbH Verfahren zur gleichzeitigen 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
ES3053209T3 (en) 2021-04-16 2026-01-20 Evonik Operations Gmbh Method for the energy-efficient production of alkali metal ethanolates
EP4074685B1 (de) 2021-04-16 2025-09-03 Evonik Operations GmbH Verfahren zur energieeffizienten herstellung von alkalimetallalkoholaten
ES3035391T3 (en) 2021-06-16 2025-09-02 Evonik Operations Gmbh Process for workup of a methanol/water mixture in the production of alkali metal methoxides in a reaction column
CA3247324A1 (en) 2022-04-04 2025-04-14 Evonik Operations Gmbh IMPROVED PROCESS FOR DEPOLYMERIZING POLYETHYLENE TEREPTHALATE
CN118973706A (zh) 2022-04-04 2024-11-15 赢创运营有限公司 聚对苯二甲酸乙二醇酯的解聚的改进方法
KR20250092186A (ko) 2022-10-19 2025-06-23 에보닉 오퍼레이션스 게엠베하 폴리에틸렌 테레프탈레이트의 개선된 탈중합 방법
CN120077092A (zh) 2022-10-19 2025-05-30 赢创运营有限公司 用于聚对苯二甲酸乙二醇酯解聚的改进方法
JP2025536143A (ja) 2022-10-20 2025-10-31 エボニック オペレーションズ ゲーエムベーハー アルカリ金属メトキシドを製造するための改善された方法
KR20250114030A (ko) 2022-11-30 2025-07-28 에보닉 오퍼레이션스 게엠베하 알칼리 금속 메톡사이드를 제조하기 위한 개선된 프로세스
JP2025540297A (ja) 2022-12-07 2025-12-11 エボニック オペレーションズ ゲーエムベーハー 金属アルコキシド化合物の改善された調製プロセス
WO2024125775A1 (de) 2022-12-14 2024-06-20 Evonik Operations Gmbh Verbessertes verfahren zur herstellung von metallalkoholatverbindungen
KR20250139281A (ko) 2023-01-23 2025-09-23 에보닉 오퍼레이션스 게엠베하 저융점 폴리올레핀과 혼합된 폴리알킬렌 테레프탈레이트의 탈중합 방법
EP4655342A1 (en) 2023-01-23 2025-12-03 Evonik Operations GmbH Process for depolymerization of polyalkylene terephthalates in an extruder
WO2024156567A1 (en) 2023-01-23 2024-08-02 Evonik Operations Gmbh Process for depolymerization of polyalkylene terephthalates in an extruder
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
AR134707A1 (es) 2023-12-14 2026-03-04 Basf Se Proceso integrado para la preparación simultánea de metóxidos de metales alcalinos
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)

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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
ES2035594T3 (es) * 1988-03-29 1993-04-16 Elf Atochem S.A. Procedimiento para la preparacion de fluoralcoholatos de sodio.
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

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