ES2105503T3 - Procedimiento para la produccion de 1,4-ciclohexanodimetanol. - Google Patents

Procedimiento para la produccion de 1,4-ciclohexanodimetanol.

Info

Publication number
ES2105503T3
ES2105503T3 ES94300072T ES94300072T ES2105503T3 ES 2105503 T3 ES2105503 T3 ES 2105503T3 ES 94300072 T ES94300072 T ES 94300072T ES 94300072 T ES94300072 T ES 94300072T ES 2105503 T3 ES2105503 T3 ES 2105503T3
Authority
ES
Spain
Prior art keywords
dialkyl
cyclohexanedicarboxylate
feed
contg
cyclohexanedimethanol
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
ES94300072T
Other languages
English (en)
Inventor
Colin Rathmell
Richard Clive Spratt
Michael William Marshall Tuck
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.)
Eastman Chemical Co
Original Assignee
Eastman Chemical Co
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 Eastman Chemical Co filed Critical Eastman Chemical Co
Application granted granted Critical
Publication of ES2105503T3 publication Critical patent/ES2105503T3/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
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/27—Polyhydroxylic alcohols containing saturated rings
    • C07C31/272—Monocyclic
    • C07C31/276—Monocyclic with a six-membered ring
    • 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
    • C07C29/147—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 carboxylic acids or derivatives thereof
    • C07C29/149—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 carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

SE DESCRIBE UN PROCESO CONTINUO PARA LA PRODUCCION DE 1,4CICLOHEXANODIMETANO QUE TIENE UNA RELACION DESEADA O PREDETERMINADA DE TRANS-:CIS-ISOMERO POR HIDROGENACION CATALITICA DE UN 1,4CICLOHEXANODICARBOXILATO DE DIALQUILO EN PRESENCIA DE UN CATALIZADOR DE HIDROGENACION DE ESTE, CUYO PROCESO ES CAPAZ DE SER ACTIVO DURANTE UN PERIODO EXTENSO DE TIEMPO DURANTE EL CUAL EL CATALIZADOR DE HIDROGENACION DISMINUYE LA ACTIVIDAD CATALITICA, CONSISTIENDO DICHO PROCESO EN: A) PREVER UNA ZONA DE HIDROGENACION QUE CONTIENEN UNA CARGA DE CATALIZADOR DE HIDROGENACION GRANULAR CAPAZ DE CATALIZAR LA HIDROGENACION DE ESTERES; DETERMINAR UNA ACTIVIDAD DE REFERENCIA (RA) DEL CATALIZADOR DE HIDROGENACION GRANULAR MIDIENDO LA EXTENSION DE CONVERSION DE 1,4CICLOHEXANODICARBOXILATO DE DIALQUILO A 1,4-CILOHEXANODEIMETANOL AL PASO DE UNA MEZCLA DE REACCION QUE COMPRENDE EL 1,4CICLOHEXANODICARBOXILATO DE DIALQUILO Y UN GAS QUE CONTIENE HIDROGENO A TRAVES DEL CATALIZADOR DE HIDROGENACION GRANULAR A UNA TEMPERATURA Y PRESION DE ALIMENTACION PRESELECCIONADAS, UNA VELOCIDAD DE ALIMENTACION DE 1,4-CICLOHEXANODICARBOXILATO DE DIALQUILO PRESELECCIONADA Y UNA RELACION MOLAR GAS QUE CONTIENEN HIDROGENO:1,4-CICLOHEXANODICARBOXILATO PRESELECCIONADA; C) DETERMINAR UN TIEMPO DE RESIDENCIA EFECTIVO (ERT) PARA PONER EN CONTACTO LA MEZCLA DE REACCION A TEMPERATURA DE ALIMENTACION Y PRESION DE ALIMENTACION CON EL CATALIZADOR DE HIDROGENACION GRANULAR EN LA ACTIVIDAD DE REFERENCIA DE ESTE QUE PRODUCE 1,4-CILOHEXANODIMETANOL QUE TIENE LA RELACION TRANS-:CIS_ISOMRO; D) FORMAR UNA CORRIENTE DE ALIMENTACION VAPOROSA QUE COMPRENDE 1,4-CILOHEXANODICARBOXILATO DE DIALQUILO Y UN GAS QUE CONTIENEN HIDROGENO QUE TIENE UNA RELACION MOLAR DE GAS QUE CONTIENE HIDROGENO:1,4CICLOHEXANODICARBOXILATO DE DIALQUILO; E) ALIMENTAR LA CORRIENTE DE ALIMENTACION VAPOROSA EN LA ZONA DE HIDROGENACION A UNA TEMPERATURA SUSTANCIALMENTE CONSTANTE DE APROXIMADAMENTE 150 (GRADOS) C A APROXIMADAMENTE 350 (GRADOS) C Y QUE ES SUPERIOR AL PUNTO DE ROCIODE LA CORRIENTE DE ALIMENTACION Y A UNA PRESION SUSTANCIALMENTE CONSTANTE EN LA GAMA DE APROXIMADAMENTE 150 PSI (APROXIMADAMENTE 10. BARES) A APROXIMADAMENTE 2000 PSI (APROXIMADAMENTE 37.90 BARES) A UNA VELOCIDAD QUE CORRESPONDE A UN TIEMPO DE RESIDENCIA ACTUAL (ART) DE LA CORRIENTE DE ALIMENTACION EN CONTACTO CON EL CATALIZADOR QUE PRODUCE 1,4CICLOHEXANODIMETANOL DE LA RELACION DESEADA DE TRANS:CIS-ISOMERO: F) RECUPERAR DE LA ZONA DE HIDROGENACION UNA CORRIENTE DE PRODUCTO QUE CONTIENE 1,4CICLOHEXANODIMETANO: G) MONITORIZAR LA ACTIVIDAD ACTUAL (A) DEL CATALIZADOR DE HIDROGENACION GRANULAR CON EL PASO DEL TIEMPO MIDIENDO LA EXTENSION DE CONVERSION DE 1,4CICLOHEXANODICARBOXILATO DE DIALQUILO A 1,4-CICLOHEXANODIMETANOL BAJO LAS CONDICIONES OPERATIVAS ACTUALES DE TEMPERATURA DE ALIMENTACION Y PRESION DE ALIMENTACION, VELOCIDAD DE ALIMENTACION DE 1,4CICLOHEXANODICARBOXILATO DE DIALQUILO, RELACION MOLAR DE GAS QUE CONTIENE HIDROGENO:1,4CICLOHEXANODICARBOXIALTO DE DIALQUILO, H) AJUSTAR AL MENOS UNA CONDICION DE ALIMENTACION DE LA CORRIENTE DE ALIMENTACION VAPOROSA A LA ZONA DE HIDROGENACION ELEGIDA A PARTIR DE (I) LA VELOCIDAD DE ALIMENTACION DE 1,4-CICLOHEXANODICARBOXILATO DE DIALQUILO Y (II) LA RELACION MOLAR DE GAS QUE CONTIENEN HIDROGENO:CICLOHEXANODICARBOXILATO DE DIALQUILO MIENTRAS SE MANTIENEN LA CORRIENTE DE ALIMENTACION POR ENCIMA DE SU PUNTO DE ROCIO PARA OBTENER UN TIEMPO DE RESIDENCIA ACTUAL (ART) DE LA CORRIENTE DE ALIMENTACION VAPOROSA EN CONTACTO CON EL CATALIZADOR QUE CORRESPONDE AL TIEMPO DE RESIDENCIA EFECTIVA (ERT) REQUERIDO PARA OBTENER 1,4-CICLOHEXANODIMETANOL QUE TIENE LA RELACION DESEADA DE TRANS-:CIS-ISOMERO DE ACUERDO CON LA RELACION:
ES94300072T 1993-12-02 1994-01-06 Procedimiento para la produccion de 1,4-ciclohexanodimetanol. Expired - Lifetime ES2105503T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939324752A GB9324752D0 (en) 1993-12-02 1993-12-02 Process

Publications (1)

Publication Number Publication Date
ES2105503T3 true ES2105503T3 (es) 1997-10-16

Family

ID=10746030

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94300072T Expired - Lifetime ES2105503T3 (es) 1993-12-02 1994-01-06 Procedimiento para la produccion de 1,4-ciclohexanodimetanol.

Country Status (16)

Country Link
US (1) US5395987A (es)
EP (1) EP0656337B1 (es)
JP (1) JP4153049B2 (es)
KR (1) KR100279316B1 (es)
CN (1) CN1060152C (es)
AT (1) ATE156112T1 (es)
AU (1) AU674460B2 (es)
BR (1) BR9404846A (es)
DE (1) DE69404612T2 (es)
ES (1) ES2105503T3 (es)
GB (1) GB9324752D0 (es)
HK (1) HK1001727A1 (es)
MY (1) MY121943A (es)
SG (1) SG47898A1 (es)
TW (1) TW279850B (es)
ZA (1) ZA948638B (es)

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KR101099127B1 (ko) * 2008-10-16 2011-12-26 한화케미칼 주식회사 60%이상의 시스 디(ｃ4-ｃ20)알킬 시클로헥산-1,4-디카르복실레이트의 제조방법
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US8394997B2 (en) 2010-12-09 2013-03-12 Eastman Chemical Company Process for the isomerization of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
US8410317B2 (en) * 2011-07-29 2013-04-02 Eastman Chemical Company Process for the preparation of 1,4-cyclohexanedimethanol
US8410318B2 (en) * 2011-07-29 2013-04-02 Eastman Chemical Company Process for the preparation of 1,4-cyclohexanedimethanol from terephthalic acid
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KR102056291B1 (ko) 2013-06-28 2019-12-16 에스케이케미칼 주식회사 1,4-시클로헥산 디메탄올의 제조방법
US9115155B1 (en) 2014-03-20 2015-08-25 Eastman Chemical Company Low-pressure synthesis of cyclohexanedimethanol and derivatives
CN105620953B (zh) * 2014-11-03 2018-08-10 内蒙古大唐国际克什克腾煤制天然气有限责任公司 一种促进储罐内部热扩散的系统和方法
KR102413118B1 (ko) 2015-11-02 2022-06-24 에스케이케미칼 주식회사 1,4-사이클로헥산디메탄올의 제조 부산물의 처리 방법
CN106748704A (zh) * 2016-11-14 2017-05-31 中海油天津化工研究设计院有限公司 一种联产1,4‑环己烷二甲醇和环己基‑1,4‑二甲醛的方法
US10329235B2 (en) 2017-08-31 2019-06-25 ClearWaterBay CHDM Technology Limited System and method for producing 1,4-cyclohexanedimethanol and 1,4- cyclohexanedicarboxylic acid from terephthalic acid
KR102188755B1 (ko) 2017-12-22 2020-12-08 한화솔루션 주식회사 높은 트랜스 함량을 갖는 사이클로헥산 디메탄올 제조방법 및 이에 의해 제조된 사이클로헥산 디메탄올
CN110152565A (zh) * 2018-06-15 2019-08-23 宁波浙铁江宁化工有限公司 一种可调节的反应器及该反应器生产催化剂的制备方法
CN114436771B (zh) * 2020-10-20 2024-06-28 中国石油化工股份有限公司 一种制备环己烷二甲醇的方法
CN115007075B (zh) * 2021-04-30 2024-06-21 青岛京润石化工程有限公司 一种双反应段的催化剂连续循环反应实验装置

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Also Published As

Publication number Publication date
AU7914594A (en) 1995-06-08
CN1060152C (zh) 2001-01-03
EP0656337A1 (en) 1995-06-07
CN1112102A (zh) 1995-11-22
DE69404612D1 (de) 1997-09-04
KR950017892A (ko) 1995-07-20
KR100279316B1 (ko) 2001-02-01
EP0656337B1 (en) 1997-07-30
BR9404846A (pt) 1995-08-01
US5395987A (en) 1995-03-07
DE69404612T2 (de) 1998-01-15
JP4153049B2 (ja) 2008-09-17
ATE156112T1 (de) 1997-08-15
GB9324752D0 (en) 1994-01-19
AU674460B2 (en) 1996-12-19
TW279850B (en) 1996-07-01
MY121943A (en) 2006-03-31
ZA948638B (en) 1995-07-07
SG47898A1 (en) 1998-04-17
HK1001727A1 (en) 1998-07-03
JPH07196559A (ja) 1995-08-01

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