FR2139030B1 - - Google Patents

Info

Publication number
FR2139030B1
FR2139030B1 FR727218673A FR7218673A FR2139030B1 FR 2139030 B1 FR2139030 B1 FR 2139030B1 FR 727218673 A FR727218673 A FR 727218673A FR 7218673 A FR7218673 A FR 7218673A FR 2139030 B1 FR2139030 B1 FR 2139030B1
Authority
FR
France
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
Application number
FR727218673A
Other versions
FR2139030A1 (fr
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2139030A1 publication Critical patent/FR2139030A1/fr
Application granted granted Critical
Publication of FR2139030B1 publication Critical patent/FR2139030B1/fr
Expired legal-status Critical Current

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

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)
FR727218673A 1971-05-26 1972-05-25 Expired FR2139030B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14721271A 1971-05-26 1971-05-26

Publications (2)

Publication Number Publication Date
FR2139030A1 FR2139030A1 (fr) 1973-01-05
FR2139030B1 true FR2139030B1 (fr) 1973-07-13

Family

ID=22520676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727218673A Expired FR2139030B1 (fr) 1971-05-26 1972-05-25

Country Status (9)

Country Link
US (1) US3766241A (fr)
JP (1) JPS5547031B1 (fr)
BE (1) BE783930A (fr)
CA (1) CA968372A (fr)
DE (1) DE2225732A1 (fr)
FR (1) FR2139030B1 (fr)
GB (1) GB1353870A (fr)
IT (1) IT955857B (fr)
NL (1) NL7207070A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865865A (en) * 1973-02-15 1975-02-11 Du Pont Selective removal of 2-pentenenitrile and 2-methyl-2-butenenitrile from 3-pentenenitrile
US4082811A (en) * 1977-02-23 1978-04-04 E. I. Du Pont De Nemours And Company Recovery of metal and triarylborane catalyst components from olefin hydrocyanation residue
US4339395A (en) * 1981-04-15 1982-07-13 E. I. Du Pont De Nemours And Company Treatment of olefin hydrocyanation products
US4387056A (en) * 1981-04-16 1983-06-07 E. I. Du Pont De Nemours And Company Process for separating zero-valent nickel species from divalent nickel species
US4705881A (en) * 1986-11-17 1987-11-10 E. I. Du Pont De Nemours And Company Continuous hydrocyanation process using zinc halide promoter
DE10231296A1 (de) 2002-07-10 2004-01-22 Basf Ag Verfahren zur Entfernung von Wasser aus einer Mischung, die Wasser und Zinkchlorid enthält
US6936171B2 (en) * 2003-01-08 2005-08-30 Invista North America S.A.R.L. Process for catalyst recovery from hydrocyanation product mixtures
FR2850966B1 (fr) * 2003-02-10 2005-03-18 Rhodia Polyamide Intermediates Procede de fabrication de composes dinitriles
FR2854892B1 (fr) 2003-05-12 2005-06-24 Rhodia Polyamide Intermediates Procede de fabrication de dinitriles
FR2854891B1 (fr) 2003-05-12 2006-07-07 Rhodia Polyamide Intermediates Procede de preparation de dinitriles
DE102004004683A1 (de) * 2004-01-29 2005-08-18 Basf Ag Verfahren zur Herstellung von Dinitrilen
EP1948591A1 (fr) 2005-10-18 2008-07-30 INVISTA Technologies S.à.r.l. Procede de preparation de 3-aminopentanenitrile
BRPI0709313A2 (pt) 2006-03-17 2011-07-05 Invista Tech Sarl método de separação e método para a preparação de triorganofosfitos
JP2009532419A (ja) * 2006-04-07 2009-09-10 ビーエーエスエフ ソシエタス・ヨーロピア ニトリル混合物からニッケル（ｏ）錯体とリン含有配位子とを分離する方法
US7709674B2 (en) 2006-07-14 2010-05-04 Invista North America S.A R.L Hydrocyanation process with reduced yield losses
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
CN101687658B (zh) 2007-05-14 2013-07-24 因温斯特技术公司 高效反应器和方法
WO2008157218A1 (fr) 2007-06-13 2008-12-24 Invista Technologies S.A.R.L. Procédé pour améliorer la qualité de l'adiponitrile
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
EP2229353B1 (fr) 2008-01-15 2018-01-03 INVISTA Textiles (U.K.) Limited Hydrocyanation de pentènenitriles
JP5619753B2 (ja) 2008-10-14 2014-11-05 インヴィスタテクノロジーズ エスアエルエル ２−第二級−アルキル−４，５−ジ−（直鎖−アルキル）フェノール類を製造する方法
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
DE102014206875A1 (de) * 2014-04-09 2015-10-15 Wacker Chemie Ag Verfahren zur Reinigung von technischen Anlagenteilen von Metallhalogeniden

Also Published As

Publication number Publication date
BE783930A (fr) 1972-09-18
NL7207070A (fr) 1972-11-28
FR2139030A1 (fr) 1973-01-05
DE2225732A1 (de) 1972-12-07
JPS5547031B1 (fr) 1980-11-27
GB1353870A (en) 1974-05-22
US3766241A (en) 1973-10-16
CA968372A (en) 1975-05-27
IT955857B (it) 1973-09-29

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