HU229495B1 - Method for producing alkali methoxydes - Google Patents
Method for producing alkali methoxydes Download PDFInfo
- Publication number
- HU229495B1 HU229495B1 HU0301074A HUP0301074A HU229495B1 HU 229495 B1 HU229495 B1 HU 229495B1 HU 0301074 A HU0301074 A HU 0301074A HU P0301074 A HUP0301074 A HU P0301074A HU 229495 B1 HU229495 B1 HU 229495B1
- Authority
- HU
- Hungary
- Prior art keywords
- column
- methanol
- reaction
- alkali metal
- water
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000003513 alkali Substances 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 171
- 238000006243 chemical reaction Methods 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- 239000000243 solution Substances 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 29
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 22
- 229910052783 alkali metal Inorganic materials 0.000 claims description 13
- 150000004703 alkoxides Chemical class 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000009835 boiling Methods 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000003153 chemical reaction reagent Substances 0.000 claims 1
- FZGFIGTVHPIXJA-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC.OC FZGFIGTVHPIXJA-UHFFFAOYSA-N 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 239000006200 vaporizer Substances 0.000 claims 1
- -1 potassium metal methoxides Chemical class 0.000 description 11
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- IGWYRSNASJCHQT-UHFFFAOYSA-N 2-methylpropane Chemical compound C[C-](C)C IGWYRSNASJCHQT-UHFFFAOYSA-N 0.000 description 1
- 229910000497 Amalgam Inorganic materials 0.000 description 1
- 101000713585 Homo sapiens Tubulin beta-4A chain Proteins 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 102100036788 Tubulin beta-4A chain Human genes 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 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
- B01D3/141—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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19959153A DE19959153A1 (de) | 1999-12-08 | 1999-12-08 | Verfahren zur Herstellung von Alkalimethylaten |
| PCT/EP2000/012440 WO2001042178A1 (de) | 1999-12-08 | 2000-12-08 | Verfahren zur herstellung von alkalimethylaten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| HUP0301074A2 HUP0301074A2 (hu) | 2003-08-28 |
| HUP0301074A3 HUP0301074A3 (en) | 2005-11-28 |
| HU229495B1 true HU229495B1 (en) | 2014-01-28 |
Family
ID=7931845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU0301074A HU229495B1 (en) | 1999-12-08 | 2000-12-08 | Method for producing alkali methoxydes |
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=) |
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 |
| 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)
| 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 |
-
1999
- 1999-12-08 DE DE19959153A patent/DE19959153A1/de not_active Withdrawn
-
2000
- 2000-12-08 DE DE50007815T patent/DE50007815D1/de not_active Expired - Lifetime
- 2000-12-08 CN CNB008168822A patent/CN1167658C/zh not_active Expired - Lifetime
- 2000-12-08 JP JP2001543481A patent/JP4680462B2/ja not_active Expired - Fee Related
- 2000-12-08 KR KR1020027007143A patent/KR100686683B1/ko not_active Expired - Fee Related
- 2000-12-08 AU AU30085/01A patent/AU3008501A/en not_active Abandoned
- 2000-12-08 MY MYPI20005773A patent/MY126773A/en unknown
- 2000-12-08 WO PCT/EP2000/012440 patent/WO2001042178A1/de not_active Ceased
- 2000-12-08 EP EP00990689A patent/EP1242345B1/de not_active Expired - Lifetime
- 2000-12-08 US US10/148,929 patent/US6759560B2/en not_active Expired - Lifetime
- 2000-12-08 AT AT00990689T patent/ATE276222T1/de not_active IP Right Cessation
- 2000-12-08 HU HU0301074A patent/HU229495B1/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE19959153A1 (de) | 2001-06-21 |
| HUP0301074A3 (en) | 2005-11-28 |
| US6759560B2 (en) | 2004-07-06 |
| DE50007815D1 (de) | 2004-10-21 |
| KR20020060253A (ko) | 2002-07-16 |
| JP4680462B2 (ja) | 2011-05-11 |
| AU3008501A (en) | 2001-06-18 |
| HUP0301074A2 (hu) | 2003-08-28 |
| MY126773A (en) | 2006-10-31 |
| EP1242345B1 (de) | 2004-09-15 |
| US20020183566A1 (en) | 2002-12-05 |
| ATE276222T1 (de) | 2004-10-15 |
| KR100686683B1 (ko) | 2007-02-27 |
| EP1242345A1 (de) | 2002-09-25 |
| CN1409696A (zh) | 2003-04-09 |
| JP2003516373A (ja) | 2003-05-13 |
| CN1167658C (zh) | 2004-09-22 |
| WO2001042178A1 (de) | 2001-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of definitive patent protection due to non-payment of fees |