DD144405A5 - Verfahren zur gewinnung von reinem neopentylglykol - Google Patents

Verfahren zur gewinnung von reinem neopentylglykol Download PDF

Info

Publication number
DD144405A5
DD144405A5 DD79213775A DD21377579A DD144405A5 DD 144405 A5 DD144405 A5 DD 144405A5 DD 79213775 A DD79213775 A DD 79213775A DD 21377579 A DD21377579 A DD 21377579A DD 144405 A5 DD144405 A5 DD 144405A5
Authority
DD
German Democratic Republic
Prior art keywords
npg
hydrogenation
stage
temperatures
hydrogenated
Prior art date
Application number
DD79213775A
Other languages
German (de)
English (en)
Inventor
Hausen Manfred Zur
Manfred Kaufhold
Erhard Lange
Original Assignee
Huels Chemische Werke 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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of DD144405A5 publication Critical patent/DD144405A5/de

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
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
    • C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/868—Chromium copper and chromium
    • 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75—Reactions with formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DD79213775A 1978-06-24 1979-06-20 Verfahren zur gewinnung von reinem neopentylglykol DD144405A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782827795 DE2827795A1 (de) 1978-06-24 1978-06-24 Verfahren zur gewinnung von reinem neopentylglykol

Publications (1)

Publication Number Publication Date
DD144405A5 true DD144405A5 (de) 1980-10-15

Family

ID=6042662

Family Applications (1)

Application Number Title Priority Date Filing Date
DD79213775A DD144405A5 (de) 1978-06-24 1979-06-20 Verfahren zur gewinnung von reinem neopentylglykol

Country Status (7)

Country Link
US (1) US4250337A (fr)
EP (1) EP0006460B1 (fr)
JP (1) JPS554396A (fr)
AT (1) AT370073B (fr)
DD (1) DD144405A5 (fr)
DE (2) DE2827795A1 (fr)
SU (1) SU795451A3 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3027890A1 (de) * 1980-07-23 1982-03-04 Basf Ag, 6700 Ludwigshafen Hydrierkatalysatoren fuer die herstellung von propandiolen und verfahren zur herstellung von propandiolen mit solchen katalysatoren
DE3027889A1 (de) * 1980-07-23 1982-03-11 Basf Ag, 6700 Ludwigshafen Hydrierkatalysatoren fuer die herstellung von propandiolen und verfahren zur herstellung von propandiolen
DE3638496A1 (de) * 1986-11-11 1988-05-26 Huels Chemische Werke Ag Verfahren zur gewinnung von reinem 2,2-dimethyl-1,3-propandiol (npg)
US4855515A (en) * 1987-08-12 1989-08-08 Eastman Kodak Company Process for the production of neopentyl glycol
US4851592A (en) * 1987-10-27 1989-07-25 Eastman Kodak Company Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
US4935555A (en) * 1988-11-25 1990-06-19 Elias Carole L Purification of neopentyl glycol
US5024772A (en) * 1989-07-10 1991-06-18 Basf Corporation Method of producing HPN and mixtures thereof
US5395989A (en) * 1990-11-06 1995-03-07 Mitsubishi Gas Chemical Company, Inc. Process for producing neopentyl glycol
US5146012A (en) * 1991-04-26 1992-09-08 Aristech Chemical Corporation Manufacture of neopentyl glycol (III)
US5532417A (en) * 1991-04-26 1996-07-02 Aristech Chemical Corporation Manufacture of neopentyl glycol (IV)
FI102474B1 (fi) 1996-12-30 1998-12-15 Neste Oy Menetelmä moniarvoisten alkoholien valmistamiseksi
EP1094051B1 (fr) 1999-10-20 2003-06-11 Saudi Basic Industries Corporation Procédé catalytique d'hydrogénation en phase liquide pour la transformation d'aldéhydes en alcools correspondants
US6538163B2 (en) 2001-05-11 2003-03-25 Rohm And Haas Company Method for reduction of substituted malonates to diols
DE102008033163B4 (de) 2008-07-15 2012-06-14 Oxea Gmbh Verfahren zur Gewinnung von Neopentylglykol durch Spaltung von im Herstellverfahren anfallenden Hochsiedern
EP2376414A2 (fr) * 2008-12-09 2011-10-19 Basf Se Procédé de purification de polyméthylols bruts
ES2494418T3 (es) * 2009-01-12 2014-09-15 Basf Se Procedimiento para la preparación de polimetiloles
CN103447044B (zh) * 2012-05-28 2016-01-13 北京三聚环保新材料股份有限公司 一种加氢生产新戊二醇的催化剂
DE102012021276A1 (de) 2012-10-29 2014-04-30 Oxea Gmbh Kontinuierliches Verfahren zur Herstellung von Neopentylglykol
DE102012021280A1 (de) 2012-10-29 2014-04-30 Oxea Gmbh Verfahren zur Herstellung von Neopentylglykol
US8710278B1 (en) 2013-01-31 2014-04-29 Eastman Chemical Company Process for producing polyols
US9056824B2 (en) 2013-01-31 2015-06-16 Eastman Chemical Company Preparation of hydroxy aldehydes
DE102014100996B4 (de) * 2014-01-28 2018-11-15 Oxea Gmbh Verfahren zur Herstellung von Neopentylglykol
SG11201805486QA (en) * 2016-01-07 2018-07-30 Mitsubishi Gas Chemical Co Method for producing hydroxypivalaldehyde

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2400724A (en) * 1942-10-28 1946-05-21 Du Pont Preparation of polyhydroxy compounds
US2818443A (en) * 1955-01-17 1957-12-31 Celanese Corp Polyhydroxy compounds via anion-exchange resin catalyzed aldehyde condensation and subsequent hydrogenation
US3340312A (en) * 1964-10-21 1967-09-05 Eastman Kodak Co Manufacture of neopentyl glycol and isobutanol
DE1804984A1 (de) 1967-10-27 1969-05-22 Eastman Kodak Co Verfahren zur Herstellung von 2,2-Dimethyl-1,3-propandiol
BE758910A (fr) * 1969-11-15 1971-05-13 Basf Ag Preparation de dimethyl-2, 2-propanediol-1, 3
UST892025I4 (en) * 1970-08-24 1971-11-30 Process for preparation of
US3920760A (en) * 1974-09-03 1975-11-18 Eastman Kodak Co Process for the production of neopentyl glycol

Also Published As

Publication number Publication date
AT370073B (de) 1983-02-25
DE2827795A1 (de) 1980-01-10
ATA439979A (de) 1982-07-15
EP0006460A1 (fr) 1980-01-09
JPS554396A (en) 1980-01-12
EP0006460B1 (fr) 1980-11-12
SU795451A3 (ru) 1981-01-07
US4250337A (en) 1981-02-10
DE2960049D1 (en) 1981-02-05

Similar Documents

Publication Publication Date Title
EP0006460B1 (fr) Procédé pour la production de néopentyl glycol pur
EP0876316B1 (fr) Procede de preparation de polyalcools
DE69710092T2 (de) Verfahren zur ununterbrochenen herstellung von neopentylglykol
DD146586A5 (de) Verfahren zur kontinuierlichen herstellung von butandiol-1,4
EP0142090B1 (fr) Procédé de préparation de triméthylolalcanes à partir d'alcanoles et de formaldéhyde
WO2005058786A1 (fr) Procede de production de tricyclodecandialdehyde
DE2054601C3 (de) Verfahren zur Herstellung von zweiwertigen Alkoholen
DE69813901T2 (de) Verfahren zur herstellung von neopentylglykol
CH619869A5 (fr)
DE69815377T2 (de) Verfahren zur herstellung von n-butanol
DE2923949C2 (de) Verfahren zur Herstellung von 1,4-Butandiol durch katalytische Hydrierung von 1,4-Butindiol
DE1804984A1 (de) Verfahren zur Herstellung von 2,2-Dimethyl-1,3-propandiol
EP0922687A1 (fr) Procédé pour la préparation d'alcools
DE2926641A1 (de) Verbessertes verfahren zur katalytischen hydrierung von butindiol
EP0110031B1 (fr) Procédé de préparation de 1,2-dioles
DE1003702B (de) Verfahren zur Herstellung von aliphatischen gesaettigten Alkoholen
EP0919532B1 (fr) Procédé pour la préparation d'alcools saturés
DE2758500A1 (de) Verfahren zur herstellung von polyolen aus einem cyclischen acetal
DE2740216C2 (de) Verfahren zur Aufarbeitung von Destillationsruckständen der Propen-Hydroformylierung
DE1901089C3 (de) Verfahren zur Herstellung von Hexantriol-1,2,6
DE579651C (de) Verfahren zur Herstellung von Oxyalkoxyverbindungen der Paraffinreihe
DE726714C (de) Verfahren zur Herstellung von Alkoholen der Acetylenreihe
DE2703746A1 (de) Verfahren zur herstellung von iso- dodekanol durch guerbetisierung von n-hexanol
DE2431814C3 (de) Verfahren zur Herstellung von Di- bis Polyhydroxyverbindungen durch Reaktion von Formaldehyd mit Aldehyden oder Ketonen
DE2621405C2 (de) Verfahren zur Herstellung von reinem n-Butanol