MY126773A - Method for producing alkali methylates - Google Patents
Method for producing alkali methylatesInfo
- Publication number
- MY126773A MY126773A MYPI20005773A MYPI20005773A MY126773A MY 126773 A MY126773 A MY 126773A MY PI20005773 A MYPI20005773 A MY PI20005773A MY PI20005773 A MYPI20005773 A MY PI20005773A MY 126773 A MY126773 A MY 126773A
- Authority
- MY
- Malaysia
- Prior art keywords
- column
- methanol
- reaction
- alkali metal
- trays
- Prior art date
Links
- 239000003513 alkali Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 9
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- -1 ALKALI METAL METHOXIDES Chemical class 0.000 abstract 1
- YSVZGWAJIHWNQK-UHFFFAOYSA-N [3-(hydroxymethyl)-2-bicyclo[2.2.1]heptanyl]methanol Chemical compound C1CC2C(CO)C(CO)C1C2 YSVZGWAJIHWNQK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19959153A DE19959153A1 (de) | 1999-12-08 | 1999-12-08 | Verfahren zur Herstellung von Alkalimethylaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY126773A true MY126773A (en) | 2006-10-31 |
Family
ID=7931845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI20005773A MY126773A (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) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2012518667A (ja) * | 2009-02-26 | 2012-08-16 | ビーエーエスエフ ソシエタス・ヨーロピア | メタノール/水−混合物の蒸留による後処理法並びにアルカリ金属メチラートの製造法 |
| 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 |
| EP4093724B1 (de) | 2020-01-23 | 2024-01-31 | Evonik Operations GmbH | Verfahren zur gleichzeitigen herstellung von natrium- und kaliumalkoholaten |
| ES2978670T3 (es) | 2020-01-23 | 2024-09-17 | Evonik Operations Gmbh | Procedimiento para la preparación energéticamente eficiente de alcoholatos de sodio y potasio |
| US20240025829A1 (en) * | 2020-12-04 | 2024-01-25 | Basf Se | Integrated process for the parallel production of alkali metal methoxides |
| 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 |
| BR112023026333A2 (pt) | 2021-06-16 | 2024-03-05 | Evonik Operations Gmbh | Processo para processamento de mistura metanol/água na produção de metóxidos de metais alcalinos em coluna de reação |
| JP2025511294A (ja) | 2022-04-04 | 2025-04-15 | 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の改良された解重合法 |
| JP2025512918A (ja) | 2022-04-04 | 2025-04-22 | 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の改良された解重合法 |
| KR20250092186A (ko) | 2022-10-19 | 2025-06-23 | 에보닉 오퍼레이션스 게엠베하 | 폴리에틸렌 테레프탈레이트의 개선된 탈중합 방법 |
| KR20250092187A (ko) | 2022-10-19 | 2025-06-23 | 에보닉 오퍼레이션스 게엠베하 | 폴리에틸렌 테레프탈레이트의 개선된 탈중합 방법 |
| 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 |
| EP4626569A1 (de) | 2022-11-30 | 2025-10-08 | Evonik Operations GmbH | Verbessertes verfahren zur herstellung von alkalimetallmethanolaten |
| AR131179A1 (es) | 2022-12-07 | 2025-02-26 | Evonik Operations Gmbh | Procedimiento mejorado para producir compuestos de alcóxidos metálicos |
| WO2024125775A1 (de) | 2022-12-14 | 2024-06-20 | Evonik Operations Gmbh | Verbessertes verfahren zur herstellung von metallalkoholatverbindungen |
| CN120584149A (zh) | 2023-01-23 | 2025-09-02 | 赢创运营有限公司 | 用于在挤出机中解聚聚对苯二甲酸亚烷基酯的方法 |
| KR20250140524A (ko) | 2023-01-23 | 2025-09-25 | 에보닉 오퍼레이션스 게엠베하 | 압출기에서 폴리알킬렌 테레프탈레이트의 해중합을 위한 공정 |
| CN120584151A (zh) | 2023-01-23 | 2025-09-02 | 赢创运营有限公司 | 用于在具有低熔点聚烯烃的混合物中解聚聚对苯二甲酸亚烷基酯的方法 |
| 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 |
| WO2025125585A1 (en) | 2023-12-14 | 2025-06-19 | Basf Se | Integrated process for simultaneous preparation of 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)
| 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 |
| EP0192608B1 (de) * | 1985-02-20 | 1991-07-24 | 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 |
-
1999
- 1999-12-08 DE DE19959153A patent/DE19959153A1/de not_active Withdrawn
-
2000
- 2000-12-08 AU AU30085/01A patent/AU3008501A/en not_active Abandoned
- 2000-12-08 EP EP00990689A patent/EP1242345B1/de not_active Expired - Lifetime
- 2000-12-08 KR KR1020027007143A patent/KR100686683B1/ko not_active Expired - Fee Related
- 2000-12-08 JP JP2001543481A patent/JP4680462B2/ja not_active Expired - Fee Related
- 2000-12-08 US US10/148,929 patent/US6759560B2/en not_active Expired - Lifetime
- 2000-12-08 CN CNB008168822A patent/CN1167658C/zh not_active Expired - Lifetime
- 2000-12-08 DE DE50007815T patent/DE50007815D1/de not_active Expired - Lifetime
- 2000-12-08 HU HU0301074A patent/HU229495B1/hu not_active IP Right Cessation
- 2000-12-08 MY MYPI20005773A patent/MY126773A/en unknown
- 2000-12-08 AT AT00990689T patent/ATE276222T1/de not_active IP Right Cessation
- 2000-12-08 WO PCT/EP2000/012440 patent/WO2001042178A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU3008501A (en) | 2001-06-18 |
| DE50007815D1 (de) | 2004-10-21 |
| KR20020060253A (ko) | 2002-07-16 |
| HU229495B1 (en) | 2014-01-28 |
| EP1242345A1 (de) | 2002-09-25 |
| CN1167658C (zh) | 2004-09-22 |
| HUP0301074A2 (hu) | 2003-08-28 |
| KR100686683B1 (ko) | 2007-02-27 |
| EP1242345B1 (de) | 2004-09-15 |
| CN1409696A (zh) | 2003-04-09 |
| HUP0301074A3 (en) | 2005-11-28 |
| JP4680462B2 (ja) | 2011-05-11 |
| DE19959153A1 (de) | 2001-06-21 |
| ATE276222T1 (de) | 2004-10-15 |
| US20020183566A1 (en) | 2002-12-05 |
| JP2003516373A (ja) | 2003-05-13 |
| WO2001042178A1 (de) | 2001-06-14 |
| US6759560B2 (en) | 2004-07-06 |
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