ATE499340T1 - Hydrocyanierung von pentennitrilen und/oder 2- methyl-3-butennitrilen unter verwendung von durch chlorierung titanreicher erze hergestellte promotoren - Google Patents

Hydrocyanierung von pentennitrilen und/oder 2- methyl-3-butennitrilen unter verwendung von durch chlorierung titanreicher erze hergestellte promotoren

Info

Publication number
ATE499340T1
ATE499340T1 AT04256674T AT04256674T ATE499340T1 AT E499340 T1 ATE499340 T1 AT E499340T1 AT 04256674 T AT04256674 T AT 04256674T AT 04256674 T AT04256674 T AT 04256674T AT E499340 T1 ATE499340 T1 AT E499340T1
Authority
AT
Austria
Prior art keywords
methyl
butenenitriles
pentenenitriles
hydrocyanation
rich ores
Prior art date
Application number
AT04256674T
Other languages
English (en)
Inventor
Thomas Foo
Christian Peter Lenges
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
Application filed by Invista Tech Sarl filed Critical Invista Tech Sarl
Application granted granted Critical
Publication of ATE499340T1 publication Critical patent/ATE499340T1/de

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

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)
AT04256674T 2003-10-28 2004-10-28 Hydrocyanierung von pentennitrilen und/oder 2- methyl-3-butennitrilen unter verwendung von durch chlorierung titanreicher erze hergestellte promotoren ATE499340T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/695,015 US7385071B2 (en) 2003-10-28 2003-10-28 Hydrocyanation of pentenenitriles and/or 2-methyl-3-butenenitrile using promoters obtained from the chlorination of titanium-rich ores

Publications (1)

Publication Number Publication Date
ATE499340T1 true ATE499340T1 (de) 2011-03-15

Family

ID=34423347

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04256674T ATE499340T1 (de) 2003-10-28 2004-10-28 Hydrocyanierung von pentennitrilen und/oder 2- methyl-3-butennitrilen unter verwendung von durch chlorierung titanreicher erze hergestellte promotoren

Country Status (5)

Country Link
US (1) US7385071B2 (de)
EP (1) EP1528054B1 (de)
CN (1) CN1660788B (de)
AT (1) ATE499340T1 (de)
DE (1) DE602004031493D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7659422B2 (en) * 2006-07-14 2010-02-09 Invista North America S.A.R.L. Hydrocyanation process with reduced yield losses
US8088943B2 (en) * 2008-01-15 2012-01-03 Invista North America S.A R.L. Hydrocyanation of pentenenitriles

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496217A (en) * 1967-05-23 1970-02-17 Du Pont Hydrocyanation of olefins
US3925445A (en) 1971-08-02 1975-12-09 Du Pont Hydrocyanation of olefins
US3798256A (en) * 1971-08-02 1974-03-19 Du Pont Hydrocyanation of olefins
US4774353A (en) 1986-06-05 1988-09-27 E. I. Du Pont De Nemours And Company Triorganotin catalyst promoters for hydrocyanation
US4994255A (en) * 1986-07-24 1991-02-19 Scm Chemicals, Inc. Oxidation of ferrous chloride directly to chlorine in a fluid bed reactor
CA1324613C (en) * 1988-03-31 1993-11-23 Ronald J. Mckinney Promoter synergism in pentenenitrile hydrocyanation
US4874884A (en) 1988-03-31 1989-10-17 E. I. Du Pont De Nemours And Company Promoter synergism in pentenenitrile hydrocyanation
US4961911A (en) * 1989-03-02 1990-10-09 E. I. Du Pont De Nemours And Company Process for reducing carbon monoxide emissions from a fluidized bed titanium dioxide chlorinator
US5512696A (en) * 1995-07-21 1996-04-30 E. I. Du Pont De Nemours And Company Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor
US5523453A (en) * 1995-03-22 1996-06-04 E. I. Du Pont De Nemours And Company Process for hydrocyanation
US6048996A (en) * 1999-08-26 2000-04-11 E. I. Du Pont De Nemours And Company Insoluble promoters for nickel-catalyzed hydrocyanation of monoolefins
DE10314761A1 (de) * 2003-03-31 2004-10-14 Basf Ag Als Katalysator für die Hydrocyanierung von olefinisch ungesättigten Verbindungen geeignetes System

Also Published As

Publication number Publication date
US7385071B2 (en) 2008-06-10
US20050090681A1 (en) 2005-04-28
EP1528054A1 (de) 2005-05-04
EP1528054B1 (de) 2011-02-23
CN1660788A (zh) 2005-08-31
CN1660788B (zh) 2010-04-21
DE602004031493D1 (de) 2011-04-07

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