ES2058689T3 - Procedimiento para obtener formaldehido. - Google Patents

Procedimiento para obtener formaldehido.

Info

Publication number
ES2058689T3
ES2058689T3 ES90111840T ES90111840T ES2058689T3 ES 2058689 T3 ES2058689 T3 ES 2058689T3 ES 90111840 T ES90111840 T ES 90111840T ES 90111840 T ES90111840 T ES 90111840T ES 2058689 T3 ES2058689 T3 ES 2058689T3
Authority
ES
Spain
Prior art keywords
procedure
alkaline
aluminate
formaldehyde
obtaining formaldehyde
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 - Lifetime
Application number
ES90111840T
Other languages
English (en)
Inventor
Horst-Philipp Prof Dr Beck
Gerhard Prof Dr Emig
Gunther Dr Wiesgickl
Karlheinz Dr Burg
Karl-Friedrich Dr Muck
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2058689T3 publication Critical patent/ES2058689T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04—Alkali metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/002—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by dehydrogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO QUE SUMINISTRA FORMALDEHIUDO LIBRE DE AGUA Y CONTAMINADO INSISGNIFICANTEMENTE, QUE SE UTILIZA PARA PRODUCIR FORMALDEHIDO Y QUE CONSISTE EN DESHIDRATAR METANOL, EN UN REACTOR CUYAS PAREDES INFERIORES ESTAN FORMADAS PARCIAL O ENTERAMENTE POR UN OXIDO DE ALUMINIO, EN PRESENCIA DE UNOS CATALIZADOS A BASE DE OXIDO DE ALUMINIO, ALUMINATO ALCALINO Y/O ALUMINATO DE METAL ALCALINOTERREO CON AUSENCIA DE OXIGENO Y A UNA TEMPERATURA ENTRE 650 Y 1050 C.
ES90111840T 1989-06-24 1990-06-22 Procedimiento para obtener formaldehido. Expired - Lifetime ES2058689T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3920811A DE3920811A1 (de) 1989-06-24 1989-06-24 Verfahren zur herstellung von formaldehyd

Publications (1)

Publication Number Publication Date
ES2058689T3 true ES2058689T3 (es) 1994-11-01

Family

ID=6383546

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90111840T Expired - Lifetime ES2058689T3 (es) 1989-06-24 1990-06-22 Procedimiento para obtener formaldehido.

Country Status (6)

Country Link
US (1) US5008463A (es)
EP (1) EP0405348B1 (es)
JP (1) JP2769739B2 (es)
CA (1) CA2019641A1 (es)
DE (2) DE3920811A1 (es)
ES (1) ES2058689T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19644188C2 (de) * 1996-10-24 2003-03-27 Degussa Verfahren zur Herstellung von Formaldehyd
DE19754989C2 (de) * 1997-12-11 1999-10-28 Degussa Verfahren zur Herstellung von Formaldehyd
WO2013076289A1 (en) 2011-11-24 2013-05-30 Ticona Gmbh Process for recycling a formaldehyde source during a polymerization process
KR101827626B1 (ko) * 2016-04-11 2018-03-23 인하대학교 산학협력단 메탄올로부터 포름알데히드의 제조방법 및 그 제조방법에 의해 제조된 포름알데히드
EP3774762B1 (en) 2018-03-29 2023-08-30 Celanese Sales Germany GmbH Process for producing a cyclic acetal in a heterogeneous reaction system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA495925A (en) * 1953-09-08 Horn Otto Process of preparing aliphatic and cycloaliphatic carbonyl compounds
CA890659A (en) * 1972-01-18 Gerlach Heinz Annular hose-clip
US2249380A (en) * 1938-02-04 1941-07-15 William P Gerg Process for producing formaldehyde and acetic acid
SU433782A1 (ru) * 1971-02-24 1976-02-25 Среднеазиатский Научно-Исследовательский Институт Нефтеперерабатывающей Промышленности Способ получени ацетальдегида
US4181629A (en) * 1978-06-19 1980-01-01 Euteco S.P.A. Catalyst for the oxidation of methanol to formaldehyde and a method of preparing the catalyst
JPS6089441A (ja) * 1983-10-21 1985-05-20 Sumitomo Chem Co Ltd ホルムアルデヒドの製造方法
JPH078812B2 (ja) * 1986-09-24 1995-02-01 住友化学工業株式会社 ホルムアルデヒドの製法
DE3719055A1 (de) * 1987-06-06 1988-12-15 Hoechst Ag Verfahren zur herstellung von formaldehyd
EP0294684A3 (de) * 1987-06-06 1989-10-11 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Formaldehyd

Also Published As

Publication number Publication date
EP0405348A1 (de) 1991-01-02
DE59002081D1 (de) 1993-09-02
EP0405348B1 (de) 1993-07-28
JP2769739B2 (ja) 1998-06-25
DE3920811A1 (de) 1991-01-03
US5008463A (en) 1991-04-16
CA2019641A1 (en) 1990-12-24
JPH0338541A (ja) 1991-02-19

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