ATE555083T1 - Verfahren zur herstellung von dinitril - Google Patents

Verfahren zur herstellung von dinitril

Info

Publication number
ATE555083T1
ATE555083T1 AT04742667T AT04742667T ATE555083T1 AT E555083 T1 ATE555083 T1 AT E555083T1 AT 04742667 T AT04742667 T AT 04742667T AT 04742667 T AT04742667 T AT 04742667T AT E555083 T1 ATE555083 T1 AT E555083T1
Authority
AT
Austria
Prior art keywords
phase
hydrocyanation
recycled
organometallic complex
reaction mixture
Prior art date
Application number
AT04742667T
Other languages
English (en)
Inventor
Cecile Rosier
Philippe Leconte
Damien Bourgeois
Original Assignee
Invista Tech Sarl
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=33306286&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE555083(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Invista Tech Sarl filed Critical Invista Tech Sarl
Application granted granted Critical
Publication of ATE555083T1 publication Critical patent/ATE555083T1/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
    • 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
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F19/00—Metal compounds according to more than one of main groups C07F1/00 - C07F17/00
    • 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
    • Y02P20/584—Recycling of catalysts

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)
AT04742667T 2003-05-12 2004-05-07 Verfahren zur herstellung von dinitril ATE555083T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0305672A FR2854891B1 (fr) 2003-05-12 2003-05-12 Procede de preparation de dinitriles
PCT/FR2004/001108 WO2004101497A2 (fr) 2003-05-12 2004-05-07 Procede de preparation de dinitriles

Publications (1)

Publication Number Publication Date
ATE555083T1 true ATE555083T1 (de) 2012-05-15

Family

ID=33306286

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04742667T ATE555083T1 (de) 2003-05-12 2004-05-07 Verfahren zur herstellung von dinitril

Country Status (12)

Country Link
US (1) US7897801B2 (de)
EP (1) EP1633700B1 (de)
JP (1) JP2006528673A (de)
KR (2) KR100840160B1 (de)
CN (2) CN1787990A (de)
AT (1) ATE555083T1 (de)
ES (1) ES2384794T3 (de)
FR (1) FR2854891B1 (de)
RU (1) RU2326863C2 (de)
TW (1) TWI355969B (de)
UA (1) UA84292C2 (de)
WO (1) WO2004101497A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2878848B1 (fr) * 2004-12-07 2007-01-05 Rhodia Chimie Sa Procede de fabrication de composes dinitriles
WO2009091790A1 (en) 2008-01-15 2009-07-23 Invista Technologies S.A.R.L. Hydrocyanation of pentenenitriles
FR2926549B1 (fr) * 2008-01-18 2015-05-01 Rhodia Operations Procede de fabrication de composes nitriles
ES2448957T3 (es) 2010-07-07 2014-03-17 Invista Technologies S.À.R.L. Procedimiento de producción de nitrilos
CN104039412B (zh) 2011-12-21 2016-08-24 因温斯特技术公司 用于减少稳定乳液的萃取溶剂控制
KR20140127218A (ko) 2011-12-21 2014-11-03 인비스타 테크놀러지스 에스.에이 알.엘. 안정한 에멀젼을 감소시키기 위한 추출 용매 제어
JP2015505304A (ja) 2011-12-21 2015-02-19 インヴィスタ テクノロジーズ エスアエルエル 安定なエマルジョンを減じるための抽出溶媒制御
EP2870166B1 (de) * 2012-06-01 2018-07-18 INVISTA Textiles (U.K.) Limited Hydrolysekatalysator und verfahren
EP3022172B1 (de) 2013-07-17 2018-10-17 INVISTA Textiles (U.K.) Limited Abtrennung eines lösungsmittels aus einem nickelkatalysator durch destillation
CN106573879B (zh) * 2014-06-27 2019-09-24 英威达纺织（英国）有限公司 增强从包含腈的混合物萃取杂质
CN109265367B (zh) * 2018-10-30 2021-09-24 河南中平紫光科技有限公司 一种稳定催化体系并合成己二腈的方法
CN110845364B (zh) * 2019-11-28 2023-02-03 湘潭大学 一种以甲酰胺为氰源的腈类化合物的制备方法
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
CN118894790A (zh) * 2024-06-25 2024-11-05 中国天辰工程有限公司 一种一步法合成己二腈的方法

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US3655723A (en) 1969-10-31 1972-04-11 Du Pont Hydrocyanation of olefins
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US3884997A (en) 1973-05-02 1975-05-20 Du Pont Process for preparation of aromatic phosphorus compounds
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TW226345B (de) 1991-06-10 1994-07-11 Carrier Corp
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US5302756A (en) 1992-12-23 1994-04-12 E. I. Du Pont De Nemours And Company Ammonolysis of nylon
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FR2711987B1 (fr) 1993-11-03 1995-12-15 Rhone Poulenc Chimie Procédé d'hydrocyanation de nitriles insaturés en dinitriles.
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UA84292C2 (uk) 2008-10-10
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CN1787990A (zh) 2006-06-14
FR2854891B1 (fr) 2006-07-07
US20070260086A1 (en) 2007-11-08
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TW200503831A (en) 2005-02-01
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WO2004101497A2 (fr) 2004-11-25
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