ES8405352A1 - Procedimiento continuo para preparar alcoxidos de metales alcalinos. - Google Patents

Procedimiento continuo para preparar alcoxidos de metales alcalinos.

Info

Publication number
ES8405352A1
ES8405352A1 ES521310A ES521310A ES8405352A1 ES 8405352 A1 ES8405352 A1 ES 8405352A1 ES 521310 A ES521310 A ES 521310A ES 521310 A ES521310 A ES 521310A ES 8405352 A1 ES8405352 A1 ES 8405352A1
Authority
ES
Spain
Prior art keywords
reactor
alkali metal
alcohol
metal hydroxide
phase
Prior art date
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
ES521310A
Other languages
English (en)
Other versions
ES521310A0 (es
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.)
FMC Corp
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Publication of ES521310A0 publication Critical patent/ES521310A0/es
Publication of ES8405352A1 publication Critical patent/ES8405352A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/08—Esters of oxyacids of phosphorus
    • C07F9/09—Esters of phosphoric acids
    • C07F9/11—Esters of phosphoric acids with hydroxyalkyl compounds without further substituents on alkyl
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
    • 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
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/08—Esters of oxyacids of phosphorus
    • C07F9/09—Esters of phosphoric acids
    • C07F9/091—Esters of phosphoric acids with hydroxyalkyl compounds with further substituents on alkyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

PROCEDIMIENTO CONTINUO PARA PREPARAR ALCOXIDOS DE METALES ALCALINOS.COMPRENDE LAS ETAPAS DE: A) INTRODUCIR CONTINUAMENTE UNA SOLUCION ACUOSA DE UN HIDROXIDO DE METAL ALCALINO EN LA SECCION SUPERIOR DE UN REACTOR DE COLUMNA; B) VAPORIZAR UN ALCOHOL ALIFATICO, DE FORMULA R1-R2COH-R3, DONDE R1, R2 Y R3 SON HIDROGENO Y RADICALES ALQUILO O ALCOXIALQUILO CON C 1 A 18, Y ALIMENTAR EL ALCOHOL VAPORIZADO A LA SECCION INFERIOR DEL REACTOR DE COLUMNA EN PROPORCION DE 2 A 4 MOLES DE ALCOHOL POR MOL DE HIDROXIDO DE METAL ALCALINO INTRODUCIDO EN EL REACTOR DE LA COLUMNA;C) REACCIONAR EL ALCOHOL ALIFATICO CON EL HIDROXIDO DE METAL ALCALINO EN EL REACTOR DE COLUMNA; D) SEPARAR A LA VEZ EL AGUA DE LA SOLUCION DE HIDROXIDO DE METAL ALCALINO Y DE LA FORMACION DE ALCOXIDO DE LA SECCION SUPERIOR DEL REACTOR DE COLUMNA EN FORMA DE UN AZEOTROPO; E) CONDENSAR Y SEPARAR CONTINUAMENTE EL AZEOTROPO EN UNA FASE ALCOHOLICA Y UNA FASE ACUOSA; Y F) RECUPERAR EL PRODUCTO DE REACCION ANHIDRO QUE COMPRENDE EL PRODUCTO ALCOXIDO Y ALCOHOL ALIFATICO DE UNA SECCION INFERIOR DEL REACTOR.
ES521310A 1982-04-07 1983-04-07 Procedimiento continuo para preparar alcoxidos de metales alcalinos. Expired ES8405352A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36626282A 1982-04-07 1982-04-07

Publications (2)

Publication Number Publication Date
ES521310A0 ES521310A0 (es) 1984-06-01
ES8405352A1 true ES8405352A1 (es) 1984-06-01

Family

ID=23442314

Family Applications (1)

Application Number Title Priority Date Filing Date
ES521310A Expired ES8405352A1 (es) 1982-04-07 1983-04-07 Procedimiento continuo para preparar alcoxidos de metales alcalinos.

Country Status (6)

Country Link
EP (1) EP0091425B1 (es)
JP (1) JPS6039658B2 (es)
AT (1) ATE26831T1 (es)
CA (1) CA1199035A (es)
DE (1) DE3371197D1 (es)
ES (1) ES8405352A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
DE3701268C1 (de) * 1987-01-17 1988-04-14 Dynamit Nobel Ag Verfahren zur kontinuierlichen Herstellung von Kalium-tert.-butoxid
DE19849353A1 (de) * 1998-10-27 2000-05-04 Degussa Magnesiumethoxid mit hohem Grobkornanteil, Verfahren zu seiner Herstellung und seine Verwendung
DE19956558C2 (de) * 1999-11-24 2003-10-02 Chemetall Gmbh Konzentrierte, stabile Alkalialkoholatlösungen
DE102007025904A1 (de) * 2007-06-01 2008-12-04 Evonik Degussa Gmbh Verfahren zur Herstellung von Alkalimetallalkoholaten
US20090134369A1 (en) 2007-11-26 2009-05-28 Applied Nanoworks, Inc. Metal alkoxides, apparatus for manufacturing metal alkoxides, related methods and uses thereof
CN102584546A (zh) * 2011-09-26 2012-07-18 盘锦兴福化工有限公司 2,3—二氟苯***的合成方法
WO2021122702A1 (de) 2019-12-18 2021-06-24 Basf Se Verfahren zur herstellung von metallalkoholaten
US20240002319A1 (en) 2020-12-04 2024-01-04 Basf Se Process for preparing metal alkoxides by transalcoholisation
CN114591143B (zh) * 2022-03-16 2024-06-21 齐翔华利新材料有限公司 一种甲基烯丙醇钠的制备方法
WO2024120883A1 (en) 2022-12-07 2024-06-13 Evonik Operations Gmbh Improved process for preparing metal alkoxide compounds
WO2024125775A1 (de) 2022-12-14 2024-06-20 Evonik Operations Gmbh Verbessertes verfahren zur herstellung von metallalkoholatverbindungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1712830A (en) * 1923-10-20 1929-05-14 Nat Aniline & Chem Co Inc Alkali-metal alcoholates
US2877274A (en) * 1958-01-21 1959-03-10 Du Pont Production of sodium methoxide

Also Published As

Publication number Publication date
EP0091425B1 (en) 1987-04-29
ES521310A0 (es) 1984-06-01
CA1199035A (en) 1986-01-07
EP0091425A3 (en) 1984-05-23
JPS6039658B2 (ja) 1985-09-06
ATE26831T1 (de) 1987-05-15
EP0091425A2 (en) 1983-10-12
JPS58185531A (ja) 1983-10-29
DE3371197D1 (en) 1987-06-04

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