BE867972A - Procede d'obtention en continu d'alcoolates alcalins - Google Patents
Procede d'obtention en continu d'alcoolates alcalinsInfo
- Publication number
- BE867972A BE867972A BE188447A BE188447A BE867972A BE 867972 A BE867972 A BE 867972A BE 188447 A BE188447 A BE 188447A BE 188447 A BE188447 A BE 188447A BE 867972 A BE867972 A BE 867972A
- Authority
- BE
- Belgium
- Prior art keywords
- continuously obtaining
- obtaining alkaline
- alkaline alcoholates
- alcoholates
- continuously
- Prior art date
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
- C07C29/705—Preparation of metal alcoholates by converting hydroxy groups to O-metal groups by transalcoholysis
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 |
|---|---|---|---|
| DE2726491A DE2726491C3 (de) | 1977-06-11 | 1977-06-11 | Verfahren zur kontinuierlichen Herstellung von Alkalialkoholaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE867972A true BE867972A (fr) | 1978-10-02 |
Family
ID=6011363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE188447A BE867972A (fr) | 1977-06-11 | 1978-06-09 | Procede d'obtention en continu d'alcoolates alcalins |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4327230A (fr) |
| JP (1) | JPS545904A (fr) |
| AT (1) | AT362767B (fr) |
| BE (1) | BE867972A (fr) |
| DE (1) | DE2726491C3 (fr) |
| DK (1) | DK258178A (fr) |
| ES (2) | ES470652A1 (fr) |
| FR (1) | FR2393784A1 (fr) |
| GB (1) | GB1600446A (fr) |
| IT (1) | IT1156814B (fr) |
| NL (1) | NL7806308A (fr) |
| SE (1) | SE7805653L (fr) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3413212C1 (de) * | 1984-04-07 | 1985-09-12 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von wasserfreiem Kalium-tert.-butoxid |
| US4536188A (en) * | 1984-07-31 | 1985-08-20 | Witt Clinton J De | Alcohol compositions having luminous flames |
| US4748283A (en) * | 1987-02-17 | 1988-05-31 | Lithium Corporation Of America | Hydrocarbon and chlorinated hydrocarbon-soluble magnesium dialkoxides |
| US4774363A (en) * | 1987-10-16 | 1988-09-27 | Gaf Corporation | Metal derivatives of butenediol |
| JP2556353B2 (ja) * | 1988-06-30 | 1996-11-20 | 昭栄化学工業株式会社 | 金属酸化物の製造方法 |
| DE10358412A1 (de) * | 2003-12-13 | 2005-07-07 | Degussa Ag | Verfahren zur Herstellung alkoxyreiner Erdalkalialkoxide |
| DE10358411A1 (de) * | 2003-12-13 | 2005-07-07 | Degussa Ag | Verfahren zur Herstellung alkoxyreiner Erdalkalialkoxide |
| US20090134369A1 (en) * | 2007-11-26 | 2009-05-28 | Applied Nanoworks, Inc. | Metal alkoxides, apparatus for manufacturing metal alkoxides, related methods and uses thereof |
| CN103204763A (zh) * | 2013-04-28 | 2013-07-17 | 江苏双乐化工颜料有限公司 | 一种有机醇钠的合成方法 |
| EP4077253B1 (fr) | 2019-12-18 | 2024-06-12 | Basf Se | Procédé de production d'alcoolates métalliques |
| KR20230115990A (ko) | 2020-12-04 | 2023-08-03 | 바스프 에스이 | 트랜스알코올화에 의한 금속 알콕사이드의 제조 공정 |
| ES3066980T3 (en) | 2020-12-04 | 2026-05-19 | Basf Se | Method for controlling a reactive distillation column |
| 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 |
| WO2022263032A1 (fr) | 2021-06-16 | 2022-12-22 | Evonik Functional Solutions Gmbh | Procédé de traitement d'un mélange méthanol/eau dans la production de méthoxydes de métaux alcalins dans une colonne de réaction |
| WO2023193941A1 (fr) | 2022-04-04 | 2023-10-12 | Evonik Operations Gmbh | Procédé amélioré de dépolymérisation de polyéthylène téréphtalate |
| CA3208908A1 (fr) | 2022-08-12 | 2024-02-12 | Evonik Operations Gmbh | Production d~alkoxysiloxanes |
| CA3208911A1 (fr) | 2022-08-12 | 2024-02-12 | Evonik Operations Gmbh | Procede de production d~alkoxysiloxanes a partir de silicone recycle |
| US20240052108A1 (en) | 2022-08-12 | 2024-02-15 | Evonik Operations Gmbh | Production of alkoxysiloxanes |
| KR20250092186A (ko) | 2022-10-19 | 2025-06-23 | 에보닉 오퍼레이션스 게엠베하 | 폴리에틸렌 테레프탈레이트의 개선된 탈중합 방법 |
| EP4605360A1 (fr) | 2022-10-20 | 2025-08-27 | Evonik Operations GmbH | Procédé amélioré pour produire des méthoxydes de métaux alcalins |
| JP2025538311A (ja) | 2022-11-30 | 2025-11-27 | 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 |
| 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 (fr) | 2022-12-14 | 2024-06-20 | Evonik Operations Gmbh | Procédé amélioré pour préparer des composés d'alcoolates métalliques |
| WO2024156568A1 (fr) | 2023-01-23 | 2024-08-02 | Evonik Operations Gmbh | Procédé de dépolymérisation de poly(téréphtalates d'alkylène) dans une extrudeuse |
| WO2024156563A1 (fr) | 2023-01-23 | 2024-08-02 | Evonik Operations Gmbh | Processus de dépolymérisation de téréphtalates de polyalkylène dans des mélanges avec des polyoléfines à point de fusion inférieur |
| WO2024156567A1 (fr) | 2023-01-23 | 2024-08-02 | Evonik Operations Gmbh | Processus de dépolymérisation de téréphtalates de polyalkylène dans une extrudeuse |
| ES3042068T3 (en) | 2023-03-02 | 2025-11-18 | Evonik Operations Gmbh | Recovery of siloxane cycles |
| CA3248863A1 (fr) | 2023-07-27 | 2025-06-05 | Evonik Operations Gmbh | Réutilisation physique de papiers siliconés |
| CN119371285A (zh) * | 2024-10-18 | 2025-01-28 | 安徽金邦医药化工有限公司 | 一种高纯度颗粒状叔丁醇钠的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL31269C (fr) * | 1930-10-08 | |||
| GB490388A (en) * | 1936-08-26 | 1938-08-15 | Mathieson Alkali Works | Improvements in production of alcoholates of higher alcohols |
| US3028221A (en) * | 1958-12-15 | 1962-04-03 | Callery Chemical Co | Continuous process for the production of boranes |
| DE1254612C2 (de) * | 1965-11-10 | 1973-05-17 | Dynamit Nobel Ag | Verfahren zur kontinuierlichen Herstellung von Alkalialkoholaten |
| GB1143897A (en) * | 1967-02-17 | 1969-02-26 | Metallgesellschaft Ag | A process for preparing alkali metal alcoholates and phenolates |
-
1977
- 1977-06-11 DE DE2726491A patent/DE2726491C3/de not_active Expired
-
1978
- 1978-05-17 SE SE7805653A patent/SE7805653L/xx unknown
- 1978-05-25 GB GB22851/78A patent/GB1600446A/en not_active Expired
- 1978-06-07 JP JP6874678A patent/JPS545904A/ja active Pending
- 1978-06-09 IT IT49799/78A patent/IT1156814B/it active
- 1978-06-09 BE BE188447A patent/BE867972A/fr unknown
- 1978-06-09 ES ES470652A patent/ES470652A1/es not_active Expired
- 1978-06-09 DK DK258178A patent/DK258178A/da not_active Application Discontinuation
- 1978-06-09 NL NL7806308A patent/NL7806308A/xx not_active Application Discontinuation
- 1978-06-09 FR FR787817335A patent/FR2393784A1/fr not_active Withdrawn
- 1978-06-09 AT AT0419878A patent/AT362767B/de not_active IP Right Cessation
- 1978-07-18 ES ES471832A patent/ES471832A1/es not_active Expired
-
1980
- 1980-03-10 US US06/128,421 patent/US4327230A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS545904A (en) | 1979-01-17 |
| DE2726491B2 (de) | 1980-05-29 |
| DE2726491A1 (de) | 1978-12-14 |
| DK258178A (da) | 1978-12-12 |
| AT362767B (de) | 1981-06-10 |
| IT7849799A0 (it) | 1978-06-09 |
| DE2726491C3 (de) | 1981-02-12 |
| ATA419878A (de) | 1980-11-15 |
| ES470652A1 (es) | 1979-02-01 |
| IT1156814B (it) | 1987-02-04 |
| GB1600446A (en) | 1981-10-14 |
| FR2393784A1 (fr) | 1979-01-05 |
| US4327230A (en) | 1982-04-27 |
| ES471832A1 (es) | 1979-11-16 |
| NL7806308A (nl) | 1978-12-13 |
| SE7805653L (sv) | 1978-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE872960A (fr) | Procede de production d'un carbonate d'alkylene | |
| RO71661A (fr) | Procede d'obtention de la n-phosphonomethylglycine | |
| RO79689A (fr) | Procede continu pour l'obtention de l'o0yde d'ethylene | |
| BE872958A (fr) | Procede continu de production d'alkyleneglycols a partir de carbonates d'alkylene | |
| FR2349602A1 (fr) | Procede perfectionne d'obtention de 7-ceto-5-steroides | |
| LU79162A1 (fr) | Benzylimidazole derivatives-herbicides et procede d'obtention | |
| PT68595A (fr) | Procede d'obtention de nouveaux thiopropionamides | |
| BE872843A (fr) | Procede d'obtention d'aporphines | |
| RO75384A (fr) | Procede d'obtenir butyreamides | |
| PT67556B (fr) | Procede d'obtention d'une nouvelle propylamine substituee | |
| PT70408A (fr) | Procede d'obtention de noveaux aryltrifluoroethanols | |
| OA06094A (fr) | Procédé pour l'obtention d'alkylthiosulfates et d'alkylidènethiosulfates. | |
| FR2353507A1 (fr) | Procede pour l'obtention de 1,1-difluoroethylene | |
| RO78069A (fr) | Procede d'obtention des derives de benzoyluree procede d'obtention des derives de benzoyle-uree | |
| BE852760A (fr) | Procede d'obtention de 2,6-di-terbutylphenol | |
| FR2422671B1 (fr) | Procede pour l'obtention d'ethylsilanes | |
| FR2554111B1 (fr) | Procede d'obtention en continu de copolymeres | |
| BE872402R (fr) | Procede d'obtention du 3-bromophtalide | |
| FR2462423B1 (fr) | Procede d'obtention de chlorothiolformiates | |
| FR2346345A1 (fr) | Procede pour l'obtention de 3-chlorophtalide | |
| BE869360A (fr) | Procede de production en continu d'alcool tertiobutylique | |
| BE869135A (fr) | N,n'-bis(3-oxazolidinyl-2-one)-phosphoramides p-substitues et procede pour leur obtention | |
| BE863343A (fr) | Procede de production d'ethylene-thiouree | |
| RO79416A (fr) | Procede d'obtention chloramino-s-triazines | |
| BE860901A (fr) | Procede d'obtention du 3-bromophtalide |