FR2345417B1 - - Google Patents

Info

Publication number
FR2345417B1
FR2345417B1 FR7706723A FR7706723A FR2345417B1 FR 2345417 B1 FR2345417 B1 FR 2345417B1 FR 7706723 A FR7706723 A FR 7706723A FR 7706723 A FR7706723 A FR 7706723A FR 2345417 B1 FR2345417 B1 FR 2345417B1
Authority
FR
France
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.)
Expired
Application number
FR7706723A
Other languages
French (fr)
Other versions
FR2345417A1 (fr
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2345417A1 publication Critical patent/FR2345417A1/fr
Application granted granted Critical
Publication of FR2345417B1 publication Critical patent/FR2345417B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/28—Metal alcoholates
    • C07C31/30—Alkali metal or alkaline earth metal alcoholates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/005—Compounds containing elements of Groups 1 or 11 of the Periodic Table without C-Metal linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7706723A 1976-03-25 1977-03-08 Procede pour la preparation d'alcoolats de metaux alcalins exempts d'alcool de cristallisation, solubles dans des solvants ou melanges de solvants inertes Granted FR2345417A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2612642A DE2612642C2 (de) 1976-03-25 1976-03-25 Verfahren zur Herstellung von in inerten Lösungsmitteln oder Lösungsmittelgemischen löslichen kristallalkoholfreien Alkalimetallalkoholaten

Publications (2)

Publication Number Publication Date
FR2345417A1 FR2345417A1 (fr) 1977-10-21
FR2345417B1 true FR2345417B1 (enExample) 1981-01-23

Family

ID=5973384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7706723A Granted FR2345417A1 (fr) 1976-03-25 1977-03-08 Procede pour la preparation d'alcoolats de metaux alcalins exempts d'alcool de cristallisation, solubles dans des solvants ou melanges de solvants inertes

Country Status (6)

Country Link
US (1) US4150244A (enExample)
CH (1) CH627724A5 (enExample)
DE (1) DE2612642C2 (enExample)
FR (1) FR2345417A1 (enExample)
GB (1) GB1550099A (enExample)
IT (1) IT1143565B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0159020B1 (en) * 1984-04-18 1991-09-18 Ethyl Corporation Polyphosphazene process
US4568779A (en) * 1984-04-18 1986-02-04 Ethyl Corporation Polyphosphazene process
US4670573A (en) * 1984-12-17 1987-06-02 Stauffer Chemical Company Activated preparation of metal alkoxides
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
US4748283A (en) * 1987-02-17 1988-05-31 Lithium Corporation Of America Hydrocarbon and chlorinated hydrocarbon-soluble magnesium dialkoxides
US5318228A (en) * 1992-12-15 1994-06-07 Neos Technology Inc. Sodium dispersion and organohalide reaction processes
US5723695A (en) * 1995-06-02 1998-03-03 American Cyanamid Company Continuous process for the manufacture of sodium C4 -C8 alkoxide
DE19821304C1 (de) * 1998-05-13 1999-09-23 Metallgesellschaft Ag Verfahren zur Herstellung von Alkalimetallalkoholaten
KR100552359B1 (ko) 1998-06-12 2006-02-20 바스프 악티엔게젤샤프트 알칼리금속 알콜레이트의 제조방법
DE10028754A1 (de) 2000-06-09 2001-12-13 Clariant Gmbh Verfahren zur Herstellung von alkoholischen Lösungen von Alkalialkoholaten
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
EP4349884A1 (de) 2022-08-12 2024-04-10 Evonik Operations GmbH Verfahren zur herstellung von alkoxysiloxanen aus abfallsilikon
CN117586505A (zh) 2022-08-12 2024-02-23 赢创运营有限公司 烷氧基硅氧烷的制备
US20240052107A1 (en) 2022-08-12 2024-02-15 Evonik Operations Gmbh Production of alkoxysiloxanes
CN116178108A (zh) * 2023-02-07 2023-05-30 华陆工程科技有限责任公司 一种碱金属醇盐的制备方法
EP4424760B1 (de) 2023-03-02 2025-07-09 Evonik Operations GmbH Gewinnung von siloxanzyklen
EP4497868A1 (de) 2023-07-27 2025-01-29 Evonik Operations GmbH Stoffliche wiederverwertung silikonisierter papiere

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579257A (en) * 1949-03-17 1951-12-18 Du Pont Alkali metal dispersions
FR1070601A (fr) * 1952-10-08 1954-08-03 Ethyl Corp Procédé de préparation d'alcoolates
GB727923A (en) * 1952-10-08 1955-04-13 Ethyl Corp Preparation of alkali metal alcoholates
US3971833A (en) * 1973-07-02 1976-07-27 Dynamit Nobel Aktiengesellschaft Method for the preparation of alcohol-free alkali and alkaline earth metal alcoholates

Also Published As

Publication number Publication date
IT1143565B (it) 1986-10-22
DE2612642A1 (de) 1977-09-29
GB1550099A (en) 1979-08-08
FR2345417A1 (fr) 1977-10-21
DE2612642C2 (de) 1982-07-08
US4150244A (en) 1979-04-17
CH627724A5 (de) 1982-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse