ATE539049T1 - Verfahren zur herstellung und auftrennung von dinitrilverbindungen - Google Patents

Verfahren zur herstellung und auftrennung von dinitrilverbindungen

Info

Publication number
ATE539049T1
ATE539049T1 AT04767766T AT04767766T ATE539049T1 AT E539049 T1 ATE539049 T1 AT E539049T1 AT 04767766 T AT04767766 T AT 04767766T AT 04767766 T AT04767766 T AT 04767766T AT E539049 T1 ATE539049 T1 AT E539049T1
Authority
AT
Austria
Prior art keywords
fraction containing
column
producing
hydrocyanation
dinitriles
Prior art date
Application number
AT04767766T
Other languages
English (en)
Inventor
Jerome Gerber
Philippe Leconte
Daniel Amoros
Original Assignee
Rhodia Operations
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=33561121&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE539049(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhodia Operations filed Critical Rhodia Operations
Application granted granted Critical
Publication of ATE539049T1 publication Critical patent/ATE539049T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B43/00—Formation or introduction of functional groups containing nitrogen
    • C07B43/08—Formation or introduction of functional groups containing nitrogen of cyano groups
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT04767766T 2003-07-25 2004-07-23 Verfahren zur herstellung und auftrennung von dinitrilverbindungen ATE539049T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0309152A FR2857965B1 (fr) 2003-07-25 2003-07-25 Procede de fabrication et de separation de composes dinitriles
PCT/FR2004/001972 WO2005019160A1 (fr) 2003-07-25 2004-07-23 Procede de fabrication et de separation de composes dinitriles

Publications (1)

Publication Number Publication Date
ATE539049T1 true ATE539049T1 (de) 2012-01-15

Family

ID=33561121

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04767766T ATE539049T1 (de) 2003-07-25 2004-07-23 Verfahren zur herstellung und auftrennung von dinitrilverbindungen

Country Status (11)

Country Link
US (1) US7501045B2 (de)
EP (1) EP1648860B2 (de)
JP (1) JP4451444B2 (de)
KR (1) KR100719825B1 (de)
CN (1) CN100351227C (de)
AT (1) ATE539049T1 (de)
FR (1) FR2857965B1 (de)
RU (1) RU2315751C2 (de)
TW (1) TWI298319B (de)
UA (1) UA78464C2 (de)
WO (1) WO2005019160A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2850966B1 (fr) 2003-02-10 2005-03-18 Rhodia Polyamide Intermediates Procede de fabrication de composes dinitriles
FR2854891B1 (fr) 2003-05-12 2006-07-07 Rhodia Polyamide Intermediates Procede de preparation de dinitriles
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
WO2007109005A2 (en) 2006-03-17 2007-09-27 Invista Technologies S.A R.L. Method for the purification of triorganophosphites by treatment with a basic additive
US7919646B2 (en) 2006-07-14 2011-04-05 Invista North America S.A R.L. Hydrocyanation of 2-pentenenitrile
US7880028B2 (en) 2006-07-14 2011-02-01 Invista North America S.A R.L. Process for making 3-pentenenitrile by hydrocyanation of butadiene
EP2146930A2 (de) 2007-05-14 2010-01-27 INVISTA Technologies S.à.r.l. Hocheffizienter reaktor und entsprechendes verfahren
WO2008157218A1 (en) 2007-06-13 2008-12-24 Invista Technologies S.A.R.L. Process for improving adiponitrile quality
ITTV20080004A1 (it) * 2008-01-10 2009-07-11 Nice Spa Azionamento per avvolgibili con protezione contro vento eccessivo
WO2009091771A2 (en) 2008-01-15 2009-07-23 Invista Technologies S.A R.L Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile
CN101918356B (zh) 2008-01-15 2013-09-25 因温斯特技术公司 戊烯腈的氢氰化
FR2926549B1 (fr) * 2008-01-18 2015-05-01 Rhodia Operations Procede de fabrication de composes nitriles
US20090240068A1 (en) * 2008-03-19 2009-09-24 Invista North America S.A.R.L. Methods of making cyclododecatriene and methods of making 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
CN102471218B (zh) 2009-08-07 2014-11-05 因温斯特技术公司 用于形成二酯的氢化并酯化
WO2014210191A1 (en) 2013-06-26 2014-12-31 Invista Technologies S.A R.L. Improved process for refining nitriles
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
SI3102562T1 (en) 2014-02-07 2018-05-31 Basf Se Method for purification of adipodinitrile (ADN)
CN105983242A (zh) * 2015-01-31 2016-10-05 中国石油化工股份有限公司 塔设备及其用途
US11028045B2 (en) 2016-05-02 2021-06-08 Inv Nylon Chemicals Americas, Llc Process for reducing CPI in a dinitrile stream
US11780804B2 (en) 2019-05-24 2023-10-10 Ascend Performance Materials Operations Llc Tricyanohexane purification methods

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1268611C2 (de) * 1964-11-18 1976-03-04 Davy International Ag, 6000 Frankfurt Verfahren zur reinigung von adipinsaeuredinitril durch destillation
DE1916601C3 (de) * 1969-04-01 1975-01-09 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Adipinsäuredinitril
GB1565443A (en) * 1977-03-28 1980-04-23 Ici Ltd Manufacture of organic nitriles
JPS58225048A (ja) * 1982-06-22 1983-12-27 Asahi Chem Ind Co Ltd メタクリロニトリルの製造法
FR2739378B1 (fr) * 1995-09-29 1997-10-31 Rhone Poulenc Fibres Procede d'hydrocyanation de composes organiques a insaturation ethylenique
DE19704612A1 (de) * 1997-02-07 1998-08-13 Basf Ag Verfahren zur Gewinnung von Hexamethylendiamin aus Hexamethylendiamin enthaltenden Mischungen
US6860971B2 (en) * 1998-06-15 2005-03-01 Gregory J. Ward Process for recovery of olefinically unsaturated nitriles
DE19832529A1 (de) † 1998-07-20 2000-01-27 Basf Ag Verbessertes Verfahren zur gleichzeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin
DE10049265A1 (de) * 2000-09-28 2002-04-11 Basf Ag Verfahren zur Trennung von Pentennitril-Isomeren
US6599348B2 (en) * 2001-06-01 2003-07-29 Celanese International Corporation Methods for reducing entrainment of solids and liquids
US6599398B1 (en) * 2002-07-17 2003-07-29 E. I. Du Pont De Nemours And Company Recovery of adiponitrile from a mixture of adiponitrile, aminocapronitrile and hexamethylenediamine
FR2854892B1 (fr) * 2003-05-12 2005-06-24 Rhodia Polyamide Intermediates Procede de fabrication de dinitriles
DE102004004716A1 (de) * 2004-01-29 2005-08-18 Basf Ag Isomerisierung von cis-2-Pentennitril zu 3-Pentennitril in einer Reaktivdestillation

Also Published As

Publication number Publication date
FR2857965B1 (fr) 2005-08-26
TW200510266A (en) 2005-03-16
CN1835915A (zh) 2006-09-20
KR20060059982A (ko) 2006-06-02
FR2857965A1 (fr) 2005-01-28
US20060175189A1 (en) 2006-08-10
EP1648860A1 (de) 2006-04-26
TWI298319B (en) 2008-07-01
KR100719825B1 (ko) 2007-05-18
RU2315751C2 (ru) 2008-01-27
EP1648860B2 (de) 2014-09-10
UA78464C2 (uk) 2007-03-15
JP4451444B2 (ja) 2010-04-14
RU2006105386A (ru) 2006-06-27
WO2005019160A1 (fr) 2005-03-03
CN100351227C (zh) 2007-11-28
EP1648860B1 (de) 2011-12-28
US7501045B2 (en) 2009-03-10
JP2006528616A (ja) 2006-12-21

Similar Documents

Publication Publication Date Title
ATE539049T1 (de) Verfahren zur herstellung und auftrennung von dinitrilverbindungen
DE60214195D1 (de) Verfahren zur Reinigung von Diisocyanatotoluol unter Verwendung einer Destillationskolonne mit Trennwand in der Endreinigung
US6821396B2 (en) Process for fractionating water-containing crude amine mixtures from amine synthesis
EA201001033A1 (ru) Способ получения циклогексанона с модифицированной пост-дистилляцией
DE502004010120D1 (de) Destillatives verfahren zur trennung von engsiedenden oder azeotropen gemischen unter verwendung von ionischen flüssigkeiten
ATE395329T1 (de) Verfahren zur reinigung von toluoldiisocyanatgemischen unter verwendung einer trennwand-destillationskolonne
DE502005011299D1 (de) Verfahren zur herstellung von linearem pentennitril
RU2018129693A (ru) Способы и установки для фракционирования фенола в одной колонне с разделительной стенкой
EP1783112A4 (de) Industrielles vefahren zur herstellung von hochreinem diphenylcarbonat
US6852199B2 (en) Method for separating pentenenitrile isomers
ATE393134T1 (de) Verfahren zur gewinnung von roh-1,3-butadien aus einem c4-schnitt
ATE463489T1 (de) Verfahren zur kontinuierlichen destillativen auftrennung von gemischen enthaltend morpholin (mo), monoaminodiglykol (adg), ammoniak und wasser
ATE395315T1 (de) Verfahren zur trennung von mischungen von materialen mit unterschiedlichen siedepunkten
MXPA05005962A (es) Procedimiento continuo de preparacion de lactato de etilo.
ATE459607T1 (de) Verfahren zur kontinuierlichen destillativen auftrennung von gemischen enthaltend morpholin (mo), monoaminodiglykol (adg), ammoniak und wasser
ATE386007T1 (de) Verfahren zur darstellung von phenolen und zur abtrennung von phenol von spaltproduktgemischen, sowie vorrichtung dafür
DE50305512D1 (de) Destillative verfahren zur herstellung von ipda mit einem hohen cis/trans-isomerenverhältnis
JP2005533117A (ja) アジポニトリル、アミノカプロニトリル及びヘキサメチレンジアミン混合物からのアジポニトリルの回収
EP1603651B1 (de) Destillierverfahren zur trennung von hexamethylendiamin von einer mischung aus hexamethylendiamin, -aminocapronitril und tetrahydroazepin
ATE502931T1 (de) Verfahren zur rektifikation von vitamin e acetat
ATE486839T1 (de) Recycling von in polyethylennaphthalat enthaltener 2,6-naphthalindicarbonsäure (2,6-nda) in einem verfahren zur herstellung von diestern
EA200700740A1 (ru) Промышленный способ получения ароматического карбоната
ATE403478T1 (de) Verfahren zur herstellung von spezifikationsgerechtem phthalsäureanhydrid
CZ79699A3 (cs) Způsob separace 2-aminomethylcyklopentylaminu ze směsi obsahující hexamethyldiamin a 2-aminomethylcyklopentylaminu
ATE449757T1 (de) Verfahren zur herstellung von dinitrilen