ES2184146T3 - Procedimiento para la preparacion de polialcoholes. - Google Patents

Procedimiento para la preparacion de polialcoholes.

Info

Publication number
ES2184146T3
ES2184146T3 ES97952875T ES97952875T ES2184146T3 ES 2184146 T3 ES2184146 T3 ES 2184146T3 ES 97952875 T ES97952875 T ES 97952875T ES 97952875 T ES97952875 T ES 97952875T ES 2184146 T3 ES2184146 T3 ES 2184146T3
Authority
ES
Spain
Prior art keywords
stage
formula
distillation
reaction
compounds
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
ES97952875T
Other languages
English (en)
Inventor
Detlef Kratz
Achim Stammer
Gerhard Schulz
Guido Voit
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2184146T3 publication Critical patent/ES2184146T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

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

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE COMPUSTOS DE POLIMETILOL DE FORMULA (I), EN LA QUE R ES OTRO GRUPO METILOL O UN GRUPO ALQUILO CON 1 A 22 ATOMOS DE C, O UN GRUPO ARILO O ARALQUILO CON 6 A 22 ATOMOS DE C, MEDIANTE CONDENSACION DE ALDEHIDOS CON 2 A 24 ATOMOS DE C, CON FORMALDEHIDO, UTILIZANDO AMINAS TERCIARIAS COMO CATALIZADOR PARA DAR COMPUESTOS DE FORMULA (II), EN LA QUE R TIENE EL SIGNIFICADO ANTES CITADO Y SU HIDROGENACION, LLEVANDOSE A CABO LA CONDENSACION EN ETAPAS, HACIENDO REACCIONAR A) EN UNA PRIMERA ETAPA (DE REACCION) LOS ALDEHIDOS CON 2 O MAS ATOMOS DE C CON FORMALDEHIDO EN UNA CANTIDAD MOLAR DE 2 A 8 VECES Y EN PRESENCIA DE UNA AMINA TERCIARIA COMO CATALIZADOR, B) EN UNA SEGUNDA ETAPA (DE SEPARACION), O LA MEZCLA SE SEPARA EN UN RESIDUO DE DESTILACION QUE CONTIENE PRIMARIAMENTE LOS COMPUESTOS DE FORMULA (II), Y EL FLUJO DE LA DESTILACION QUE CONTIENE PRIMERAMENTE LOS COMPUESTOS DE MATERIALES INICIALES SIN REACCIONAR O QUE HAN REACCIONADO PARCIALMENTE, LO QUE SE RECICLA EN LAPRIMERA ETAPA, O LA MEZCLA DE LA PRIMERA ETAPA SE SEPARA EN UNA FASE ACUOSA Y UNA FASE ORGANICA POR MEDIO DE UN DISPOSITIVO DE SEPARACION DE FASES Y LA FASE INORGANICA SE RECICLA A LA PRIMERA ETAPA, Y C) EN UNA TERCERA ETAPA (DE DESTILACION DESPUES DE LA REACCION), EL RESIDUO DE DESTILACION DE LA SEGUNDA ETAPA O LA FASE ACUOSA OBTENIDA POR SEPARACION DE FASES DURANTE LA SEGUNDA ETAPA SE SOMETE A UN TRATAMIENTO CATALITICO Y/O DE CALOR, Y EL COMPUESTO DE FORMULA (III) QUE NO HA REACCIONADO Y NO SE HA METILOLIZADO SE TRANSFORMA EN EL COMPUESTO CORRESPONDIENTE DE FORMULA (II) Y EN EL CORRESPONDIENTE COMPUESTO DE METILENO DE FORMULA (IV), EN LA CUAL R '' REPRESENTA HIDROGENO O TIENE EL SIGNIFICADO QUE TIENE ARRIBA R, LA MEZCLA DE LA REACCION OBTENIDA DE ESTA MANERA SE DESTILA, Y EL PRODUCTO DE LA CABEZA DE LA DESTILACION, CONTIENE UN COMPUESTO DE FORMULA (IV) Y FORMALDEHIDO QUE NO HA REACCIONADO, SE RECICLA A LA PRIMERA ETAPA. DESPUES EL PRODUCTO DE LA DESTILACION QUE SE ENCUENTRA EN EL FONDO, ELRESIDUO QUE CONTIENE ESENCIALMENTE EL COMPUESTO DE FORMULA (II) SE HIDROGENA DE MANERA CONOCIDA PARA OBTENER EL CORRESPONDIENTE PRODUCTO FINAL DE FORMULA (I).
ES97952875T 1996-12-20 1997-12-04 Procedimiento para la preparacion de polialcoholes. Expired - Lifetime ES2184146T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996153093 DE19653093A1 (de) 1996-12-20 1996-12-20 Verfahren zur Herstellung von Polyalkoholen

Publications (1)

Publication Number Publication Date
ES2184146T3 true ES2184146T3 (es) 2003-04-01

Family

ID=7815413

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97952875T Expired - Lifetime ES2184146T3 (es) 1996-12-20 1997-12-04 Procedimiento para la preparacion de polialcoholes.

Country Status (10)

Country Link
US (1) US6187971B1 (es)
EP (1) EP0946483B1 (es)
JP (1) JP3983302B2 (es)
KR (1) KR100499599B1 (es)
CN (1) CN1123558C (es)
CA (1) CA2274083A1 (es)
DE (2) DE19653093A1 (es)
ES (1) ES2184146T3 (es)
TW (1) TW462961B (es)
WO (1) WO1998028253A1 (es)

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US5994592A (en) * 1997-02-19 1999-11-30 Nippon Kasei Chemical Company Limited Process for producing 2,2'-bis(hydroxymethyl)alkanal and 2,2'-bis(hydroxymethyl)alkanoic acid
DE19963442A1 (de) * 1999-12-28 2001-07-05 Basf Ag Farbzahlverbesserung von mehrwertigen Alkoholen durch Hydrierung
DE19963438A1 (de) * 1999-12-28 2001-10-31 Basf Ag Verfahren zur Herstellung von Polyalkoholen mit Methanolarmem Formaldehyd
DE19963435A1 (de) * 1999-12-28 2001-07-05 Basf Ag Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch kontinuierliche Destillation
DE19963437A1 (de) 1999-12-28 2001-07-05 Basf Ag Verfahren zur Zersetzung von bei der Synthese mehrwertiger Alkohole gebildeter hochsiedender Nebenprodukte
DE10001257A1 (de) * 2000-01-14 2001-07-19 Bayer Ag Verfahren zur Herstellung von Trimethylolalkanen
DE10041197A1 (de) * 2000-08-23 2002-03-07 Bayer Ag TMP/Dampfdruckfiltration
DE10050645A1 (de) * 2000-10-13 2002-04-18 Basf Ag Farbzahlverbesserung von mehrwertigen Alkoholen durch Hydrierung
DE10055180A1 (de) 2000-11-08 2002-05-29 Basf Ag Verfahren zur Hydrierung von Poly- oder Monomethylolalkanalen
DE10152525A1 (de) 2001-10-24 2003-05-08 Basf Ag Verfahren zur Zersetzung von Ammoniumformiaten in polyolhaltigen Reaktionsgemischen
AU2002217031A1 (en) * 2001-11-15 2003-06-10 Basf Aktiengesellschaft Method for removing acetals containing formaldehyde from polyvalent alcohols by means of tempering
DE10160180A1 (de) 2001-12-07 2003-06-18 Basf Ag Verfahren zur Isolierung von Trimethylolpropan aus einem Reaktionsgemisch
DE10223055A1 (de) * 2002-05-24 2003-12-11 Basf Ag Verfahren zur Herstellung von Polyesterpolyolen mehrwertiger Alkohole
DE10234016A1 (de) * 2002-07-26 2004-02-05 Basf Ag Verfahren zur Ausbeuteerhöhung bei der Herstellung von mehrwertigen Alkoholen durch Spaltung acetalhaltiger Nebenprodukte
SE0301102D0 (sv) 2003-04-14 2003-04-14 Tetra Laval Holdings & Finance Method in connection with the production of a apckaging laminate thus produced and a packaging container manufactures from the packaging laminate
DE10317543A1 (de) 2003-04-16 2004-11-04 Basf Ag Verfahren zur Hydrierung von Methylolalkanalen
DE102006009838A1 (de) * 2006-03-01 2007-09-06 Basf Ag Verfahren zur Hydrierung von Methylolalkanalen
US7388116B2 (en) * 2006-06-06 2008-06-17 Basf Aktiengesellschaft Hydrogenation of methylolalkanals
US20080004475A1 (en) * 2006-06-28 2008-01-03 Basf Aktiengesellschaft Process for the production of neopentylglycol using formaldehyde with a low methanol content
US7462747B2 (en) 2007-01-05 2008-12-09 Basf Aktiengesellschaft Process for preparing polyalcohols from formaldehyde having a low formic acid content
WO2008107333A1 (de) * 2007-03-02 2008-09-12 Basf Se Verfahren zur herstellung von hydroxypivalinaldehyd und neopentylglykol
WO2010066674A2 (de) * 2008-12-09 2010-06-17 Basf Se Verfahren zur herstellung von polymethylolen
BRPI0922311A2 (pt) 2008-12-09 2016-01-05 Basf Se processos para a purificação de polimetilol bruto, e para a produção de polímeros ou redes.
ES2494418T3 (es) * 2009-01-12 2014-09-15 Basf Se Procedimiento para la preparación de polimetiloles
EP2607341B1 (en) 2009-12-24 2015-11-18 Oxea Bishop LLC Trimethylolpropane color improvement
US8853465B2 (en) 2010-05-12 2014-10-07 Basf Se Process for preparing neopentyl glycol
JP2013526506A (ja) 2010-05-12 2013-06-24 ビーエーエスエフ ソシエタス・ヨーロピア ネオペンチルグリコールの製造方法
DE102010033844B4 (de) 2010-08-11 2013-01-03 Oxea Gmbh Verfahren zur Gewinnung von Di-Trimethylolpropan und mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung
WO2012143309A1 (de) 2011-04-19 2012-10-26 Basf Se Verfahren zur herstellung von neopentylglykol
CN102304022A (zh) * 2011-07-05 2012-01-04 上海华谊（集团）公司 一种缩合加氢法制备三羟甲基丙烷反应过程中副产物2-乙基丙烯醛的回收利用方法
CN102391070B (zh) * 2011-10-19 2014-09-03 上海华谊（集团）公司 利用甲醛生产三羟甲基丙烷的方法
DE102011118993A1 (de) 2011-11-19 2013-05-23 Oxea Gmbh Verfahren zur Gewinnung von Di-Trimethylpropan und mit Trimethylpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung
DE102011118953B4 (de) 2011-11-19 2014-06-05 Oxea Gmbh Destillatives Verfahren zur Gewinnung von Di-Trimethylolpropan
DE102011118956A1 (de) 2011-11-19 2013-05-23 Oxea Gmbh Verfahren zur Gewinnung von Di-Trimethylolpropan und mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung
DE102011122356A1 (de) 2011-12-23 2013-06-27 Oxea Gmbh Verfahren zur Gewinnung von mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung
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
KR101529828B1 (ko) * 2013-07-26 2015-06-17 주식회사 엘지화학 메틸올알칸알의 제조방법
US9394218B2 (en) * 2013-08-06 2016-07-19 Oxea Bishop Llc Manufacture of methylolalkanes
TW201536734A (zh) 2014-03-12 2015-10-01 Basf Se 甲酸鹽的分解
KR102224267B1 (ko) * 2016-10-31 2021-03-08 주식회사 엘지화학 트리메틸올프로판의 제조장치 및 이를 이용한 제조방법
KR102224268B1 (ko) * 2016-10-31 2021-03-08 주식회사 엘지화학 트리메틸올프로판의 제조장치 및 이를 이용한 제조방법
KR102224243B1 (ko) * 2016-10-31 2021-03-08 주식회사 엘지화학 트리메틸올프로판의 제조장치 및 이를 이용한 제조방법
KR102245932B1 (ko) * 2017-10-23 2021-04-28 주식회사 엘지화학 트리메틸올프로판의 제조방법
KR102522282B1 (ko) * 2018-04-24 2023-04-14 주식회사 엘지화학 포름알데히드의 회수방법
CN113845403B (zh) * 2021-11-30 2023-08-11 万华化学集团股份有限公司 一种联产2-甲基-1,3-丙二醇和季戊四醇的制备方法

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DE1952738A1 (de) * 1968-12-17 1970-07-09 Leuna Werke Veb Verfahren zur Herstellung von Trimethylolpropan
BE758910A (fr) * 1969-11-15 1971-05-13 Basf Ag Preparation de dimethyl-2, 2-propanediol-1, 3
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US4740639A (en) * 1987-06-12 1988-04-26 Eastman Kodak Company Process for preparation of 2,4-disubstituted-1,5-pentanediols
US4851592A (en) * 1987-10-27 1989-07-25 Eastman Kodak Company Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
DE3942792A1 (de) * 1989-12-23 1991-06-27 Hoechst Ag Verfahren zur herstellung von 2,2-dimethylpropandiol-(1,3)
US5532417A (en) * 1991-04-26 1996-07-02 Aristech Chemical Corporation Manufacture of neopentyl glycol (IV)
US5185478A (en) * 1991-06-17 1993-02-09 Aristech Chemical Corporation Manufacture of neopentyl glycol (IIA)
US5763690A (en) * 1992-09-25 1998-06-09 Aristech Chemical Corporation Manufacture of trimethylolpropane

Also Published As

Publication number Publication date
CN1238753A (zh) 1999-12-15
JP3983302B2 (ja) 2007-09-26
US6187971B1 (en) 2001-02-13
DE19653093A1 (de) 1998-06-25
KR20000062250A (ko) 2000-10-25
KR100499599B1 (ko) 2005-07-07
EP0946483A1 (de) 1999-10-06
EP0946483B1 (de) 2002-09-04
DE59708146D1 (de) 2002-10-10
JP2001506658A (ja) 2001-05-22
CN1123558C (zh) 2003-10-08
TW462961B (en) 2001-11-11
CA2274083A1 (en) 1998-07-02
WO1998028253A1 (de) 1998-07-02

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