AR048150A1 - Procedimiento para la preparacion de dinitrilos - Google Patents

Procedimiento para la preparacion de dinitrilos

Info

Publication number
AR048150A1
AR048150A1 ARP050100269A ARP050100269A AR048150A1 AR 048150 A1 AR048150 A1 AR 048150A1 AR P050100269 A ARP050100269 A AR P050100269A AR P050100269 A ARP050100269 A AR P050100269A AR 048150 A1 AR048150 A1 AR 048150A1
Authority
AR
Argentina
Prior art keywords
stream
catalyst
product
methylglutóronitrile
promoter
Prior art date
Application number
ARP050100269A
Other languages
English (en)
Inventor
Tim Jungkamp
Robert Baumann
Michael Bartsch
Gerd Haderlein
Hermann Luyken
Jens Scheidel
Original Assignee
Basf 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34801260&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR048150(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Ag filed Critical Basf Ag
Publication of AR048150A1 publication Critical patent/AR048150A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
    • C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/02—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
    • C07C255/04—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton containing two cyano groups bound to the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Catalysts (AREA)

Abstract

Se describe un procedimiento para la preparacion de adipodinitrilo y metilglutaronitrilo caracterizado por comprender las siguientes etapas de procedimientos: (a) transformacion de una corriente de educto, que contiene pentenonitrilos, con ácido cianhídrico en presencia, de por lo menos un catalizador y por lo menos un promotor, obteniéndose una corriente de reaccion, que contiene pentenonitrilos, el por lo menos un catalizador, productos de descomposicion del catalizador, el por lo menos un promotor, adipodinitrilo y metilglutaronitrilo; (b) destilacion de la corriente de reaccion, obteniéndose una corriente desenriquecida en pentenonitrilo(3), que contiene el por lo menos un catalizador, productos de descomposicion del catalizador, el por lo menos un promotor, adipodinitrilo y metilglutaronitrilo, como producto de fondo y un producto enriquecido en pentenonitrilo (4) como producto de cabeza; (c) extraccion de la corriente (3) con un agente de extraccion contenido en la corriente (5) obteniéndose una corriente enriquecida en agente de extraccion (6) como producto de cabeza, que contiene el catalizador, y una corriente desenriquecida en agente de extraccion (7) como producto de fondo, que contiene productos de descomposicion del catalizador, el por lo menos un promotor, pentenonitrilos, adipodinitrilos y metilglutaronitrilo; (d) destilacion de la corriente (8) obteniéndose una corriente que contiene el catalizador (8) como producto de fondo y una corriente de fondo y una corriente, que contiene el agente de extraccion (9) como producto de cabeza; (e) destilacion de la corriente (7) obteniéndose una corriente (10) como producto de fondo, que contiene los productos de descomposicion del catalizador, el por lo menos un promotor, pentenonitrilos, adipodinitrilo y metilglutaronitrilo, y una corriente, que contiene el agente de extraccion (11) como producto de cabeza.
ARP050100269A 2004-01-29 2005-01-26 Procedimiento para la preparacion de dinitrilos AR048150A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004004683A DE102004004683A1 (de) 2004-01-29 2004-01-29 Verfahren zur Herstellung von Dinitrilen

Publications (1)

Publication Number Publication Date
AR048150A1 true AR048150A1 (es) 2006-04-05

Family

ID=34801260

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP050100269A AR048150A1 (es) 2004-01-29 2005-01-26 Procedimiento para la preparacion de dinitrilos

Country Status (15)

Country Link
US (1) US7816551B2 (es)
EP (1) EP1713760B2 (es)
JP (1) JP4386922B2 (es)
KR (1) KR101143755B1 (es)
CN (1) CN100475779C (es)
AR (1) AR048150A1 (es)
AT (1) ATE399761T1 (es)
BR (1) BRPI0506581B1 (es)
CA (1) CA2553028A1 (es)
DE (2) DE102004004683A1 (es)
ES (1) ES2308428T3 (es)
MY (1) MY138391A (es)
PL (1) PL1713760T3 (es)
TW (1) TW200604146A (es)
WO (1) WO2005073172A1 (es)

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DE102004050935A1 (de) 2004-10-18 2006-04-20 Basf Ag Extraktion von Nickel(0)-Komplexen aus Nitrilgemischen mit verminderter Mulmbildung
FR2878848B1 (fr) * 2004-12-07 2007-01-05 Rhodia Chimie Sa Procede de fabrication de composes dinitriles
ES2532982T3 (es) 2005-10-18 2015-04-06 Invista Technologies S.À.R.L. Proceso de preparación de 3-aminopentanonitrilo
FR2898356B1 (fr) * 2006-03-07 2008-12-05 Rhodia Recherches & Tech Diesters d'acides carboxylique ramifies
EP1996598B1 (en) 2006-03-17 2013-10-16 Invista Technologies S.à.r.l. Method for the purification of triorganophosphites by treatment with a basic additive
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US7919646B2 (en) 2006-07-14 2011-04-05 Invista North America S.A R.L. Hydrocyanation of 2-pentenenitrile
US7709674B2 (en) * 2006-07-14 2010-05-04 Invista North America S.A R.L Hydrocyanation process with reduced yield losses
WO2008028843A1 (de) * 2006-09-04 2008-03-13 Basf Aktiengesellschaft Verfahren zur herstellung von dinitrilen
FR2909088B1 (fr) * 2006-11-24 2009-02-13 Rhodia Recherches & Tech Procede de transformation de composes nitriles en acides carboxyliques et esters correspondants
WO2008074645A1 (de) * 2006-12-20 2008-06-26 Basf Se Verfahren zur herstellung von 2-methylpentan-1,5-diisocyanat aus methylglutarsäuredinitril
EP2146930A2 (en) 2007-05-14 2010-01-27 INVISTA Technologies S.à.r.l. High efficiency reactor and process
WO2008157218A1 (en) * 2007-06-13 2008-12-24 Invista Technologies S.A.R.L. Process for improving adiponitrile quality
EP2225351A4 (en) 2007-12-03 2016-11-09 Gevo Inc RENEWABLE COMPOSITIONS
CN101910119B (zh) 2008-01-15 2013-05-29 因温斯特技术公司 用于制备和精制3-戊烯腈，和用于精制2-甲基-3-丁烯腈的方法
WO2009091790A1 (en) * 2008-01-15 2009-07-23 Invista Technologies S.A.R.L. Hydrocyanation of pentenenitriles
EP2257516A4 (en) * 2008-03-19 2012-12-12 Invista Tech Sarl METHODS FOR PREPARING CYCLODODECATRIENE AND METHODS FOR PREPARING LAUROLACTONE
US8247621B2 (en) 2008-10-14 2012-08-21 Invista North America S.A.R.L. Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols
JP5615920B2 (ja) 2009-08-07 2014-10-29 インヴィスタ テクノロジーズ エスアエルエル ジエステルを形成するための水素化およびエステル化
MY159813A (en) 2010-01-08 2017-02-15 Gevo Inc Integrated methods of preparing renewable chemicals
US8530690B2 (en) 2010-04-07 2013-09-10 Basf Se Process for isomerizing CIS-2-pentenenitrile to 3-pentenenitriles
WO2011124610A1 (de) 2010-04-07 2011-10-13 Basf Se Verfahren zur isomerisierung von cis-2-pentennitril zu 3-pentennitrilen
EP2566830B1 (en) 2010-05-07 2017-03-22 GEVO, Inc. Renewable jet fuel blendstock from isobutanol
WO2012005910A1 (en) * 2010-07-07 2012-01-12 Invista Technologies S.A. R.L. Process for making nitriles
EP2699618A4 (en) 2011-04-19 2014-12-17 Gevo Inc VARIATIONS OF A PRINS REACTION FOR THE PREPARATION OF 2,5-DIMETHYLHEXADIENE FROM ISOBUTANOL
JP2014530221A (ja) * 2011-10-07 2014-11-17 インヴィスタテクノロジーズ エスアエルエル ニトリルの作製方法
EP2794048B1 (en) 2011-12-21 2022-01-05 INVISTA Textiles (U.K.) Limited Extraction solvent control for reducing stable emulsions
HK1199630A1 (en) 2011-12-21 2015-07-10 因温斯特技术公司 Extraction solvent control for reducing stable emulsions
EP2794046B1 (en) 2011-12-21 2016-02-03 Invista Technologies S.A R.L. Extraction solvent control for reducing stable emulsions
US8772527B2 (en) 2012-04-27 2014-07-08 Basf Se Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles
EP2657224A1 (de) 2012-04-27 2013-10-30 Basf Se Verfahren zur Isomerisierung von cis-2-Pentennitril zu 3-Pentennitril
EP2868644B1 (en) * 2012-06-29 2018-08-01 Mitsubishi Gas Chemical Company, Inc. Method and apparatus for separating alkyl aromatic hydrocarbon
EP3013793A1 (en) * 2013-06-26 2016-05-04 Invista Technologies S.à.r.l. Improved process for refining nitriles
CN105531257B (zh) * 2013-07-17 2019-12-17 英威达纺织（英国）有限公司 通过蒸馏将溶剂与镍催化剂分离
CN103521158B (zh) * 2013-10-29 2015-12-02 万华化学集团股份有限公司 一种连续化制备丁二腈的方法
EP2998290A1 (de) * 2014-09-16 2016-03-23 Basf Se Verfahren zur kontinuierlichen Herstellung von Adipodinitril
CN105481720A (zh) * 2015-12-04 2016-04-13 中国天辰工程有限公司 一种戊烯腈氢氰化制己二腈工艺萃取剂回收工艺及系统
WO2017192350A1 (en) 2016-05-02 2017-11-09 Invista North America S.A R.L. Process for reducing cpi in a dinitrile stream
CN111995547B (zh) * 2020-01-19 2021-07-09 浙江新和成股份有限公司 己二腈的制备方法和装置
US20230047439A1 (en) * 2020-01-31 2023-02-16 Inv Nylon Chemicals Americas, Llc Impurity formation reduction during product refining
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Also Published As

Publication number Publication date
DE102004004683A1 (de) 2005-08-18
EP1713760B2 (de) 2019-03-20
JP4386922B2 (ja) 2009-12-16
BRPI0506581A (pt) 2007-04-10
WO2005073172A1 (de) 2005-08-11
JP2007519673A (ja) 2007-07-19
EP1713760B1 (de) 2008-07-02
PL1713760T3 (pl) 2008-12-31
TW200604146A (en) 2006-02-01
KR20070011284A (ko) 2007-01-24
CN1914162A (zh) 2007-02-14
US20070155978A1 (en) 2007-07-05
CN100475779C (zh) 2009-04-08
KR101143755B1 (ko) 2012-05-11
CA2553028A1 (en) 2005-08-11
EP1713760A1 (de) 2006-10-25
US7816551B2 (en) 2010-10-19
DE502005004577D1 (de) 2008-08-14
MY138391A (en) 2009-05-29
ES2308428T3 (es) 2008-12-01
BRPI0506581B1 (pt) 2014-10-29
ATE399761T1 (de) 2008-07-15

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