IT941229B - Idrogenazione di adiponitrile - Google Patents

Idrogenazione di adiponitrile

Info

Publication number
IT941229B
IT941229B IT31417/71A IT3141771A IT941229B IT 941229 B IT941229 B IT 941229B IT 31417/71 A IT31417/71 A IT 31417/71A IT 3141771 A IT3141771 A IT 3141771A IT 941229 B IT941229 B IT 941229B
Authority
IT
Italy
Prior art keywords
adiponitrile
hydrogenation
Prior art date
Application number
IT31417/71A
Other languages
English (en)
Italian (it)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT941229B publication Critical patent/IT941229B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
    • C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT31417/71A 1970-12-23 1971-11-20 Idrogenazione di adiponitrile IT941229B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10116770A 1970-12-23 1970-12-23

Publications (1)

Publication Number Publication Date
IT941229B true IT941229B (it) 1973-03-01

Family

ID=22283345

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31417/71A IT941229B (it) 1970-12-23 1971-11-20 Idrogenazione di adiponitrile

Country Status (8)

Country Link
US (1) US3758584A (enExample)
BE (1) BE777109A (enExample)
CA (1) CA995251A (enExample)
DE (1) DE2164341C3 (enExample)
FR (1) FR2119621A5 (enExample)
GB (1) GB1379249A (enExample)
IT (1) IT941229B (enExample)
NL (1) NL7117669A (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2312591C3 (de) * 1973-03-14 1982-05-06 Basf Ag, 6700 Ludwigshafen Herstellung von Hexamethylendiamin
US4064172A (en) * 1973-09-12 1977-12-20 Imperial Chemical Industries Limited Hexamethylene diamine by hydrogenation of adiponitrile in presence of an activated iron oxide catalyst
GB1486890A (en) * 1973-09-12 1977-09-28 Ici Ltd Catalysts and their use in hydrogenation
DE3231192A1 (de) * 1982-08-21 1984-02-23 Basf Ag, 6700 Ludwigshafen Geformte eisenkatalysatormasse, deren herstellung und verwendung
US4480051A (en) * 1983-08-03 1984-10-30 E. I. Du Pont De Nemours And Company Activated iron hydrogenation catalyst
DE3744507A1 (de) * 1987-12-30 1989-07-13 Hoechst Ag Verfahren zur herstellung von kobaltkatalysatoren
CA2017985A1 (en) * 1989-06-16 1990-12-16 Otto Immel Process for the preparation of an iron catalyst and a process for the preparation of primary amines by the hydrogenation of nitriles using said iron catalyst
DE19614283A1 (de) * 1996-04-11 1997-10-16 Basf Ag Verfahren zur Herstellung von Aminen und Aminonitrilen
DE19630788C1 (de) * 1996-07-31 1997-09-11 Basf Ag Verfahren zur Herstellung von NH¶2¶-Gruppen enthaltenden Verbindungen
US5900511A (en) * 1997-03-28 1999-05-04 E. I. De Pont De Nemours And Company Process for continuous hydrogenation of adiponitrile
US6179996B1 (en) 1998-05-22 2001-01-30 Membrane Technology And Research, Inc. Selective purge for hydrogenation reactor recycle loop
DE19831889A1 (de) * 1998-07-17 2000-01-27 Basf Ag Verbessertes Verfahren zur Herstellung von Hexamethylendiamin
DE19947508A1 (de) * 1999-10-01 2001-04-05 Basf Ag Verfahren zur Aktivierung von passiviertem Eisen
US7132562B2 (en) 2003-11-12 2006-11-07 Invista North America S.A R.L. Use of modifiers in a dinitrile hydrogenation process
EP1819665A1 (en) * 2004-12-07 2007-08-22 INVISTA Technologies S.à.r.l. Use of modifiers in a dinitrile hydrogenation process at high pressures
CN105658618A (zh) 2013-09-13 2016-06-08 因温斯特技术公司 催化剂制备和氢化方法
CN105658617A (zh) 2013-09-13 2016-06-08 因温斯特技术公司 使二腈氢化以便制备二胺
CN105555752A (zh) 2013-09-13 2016-05-04 因温斯特技术公司 使二腈氢化以便制备二胺
WO2015038676A1 (en) 2013-09-13 2015-03-19 Invista Technologies S.À R.L. Hydrogenation process for the preparation of diamine from dinitriles
WO2015038675A1 (en) 2013-09-13 2015-03-19 Invista Technologies S.À R.L. Hydrogenation process for making diamine from dinitrile
WO2015164699A1 (en) 2014-04-25 2015-10-29 Invista Technologies S.A R.L. Preparation of diamines by hydrogenation of dinitriles
US10035756B2 (en) 2014-06-27 2018-07-31 Invista North America S.A.R.L. Integrated process for nitrile manufacture with enhanced liquid-liquid extraction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL219539A (enExample) * 1956-08-03
US3235600A (en) * 1962-11-28 1966-02-15 Monsanto Co Reduction of diaminocyclohexane concentration in crude hexamethylenedi-amine

Also Published As

Publication number Publication date
NL7117669A (enExample) 1972-06-27
DE2164341A1 (de) 1972-07-13
GB1379249A (en) 1975-01-02
DE2164341C3 (de) 1981-02-26
BE777109A (fr) 1972-06-22
DE2164341B2 (de) 1980-06-26
CA995251A (en) 1976-08-17
FR2119621A5 (enExample) 1972-08-04
US3758584A (en) 1973-09-11

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