DE2101911A1 - Hydrierung von Adiponitnl über einem alkahmodifizierten Kobaltkatalysator - Google Patents

Hydrierung von Adiponitnl über einem alkahmodifizierten Kobaltkatalysator

Info

Publication number
DE2101911A1
DE2101911A1 DE19712101911 DE2101911A DE2101911A1 DE 2101911 A1 DE2101911 A1 DE 2101911A1 DE 19712101911 DE19712101911 DE 19712101911 DE 2101911 A DE2101911 A DE 2101911A DE 2101911 A1 DE2101911 A1 DE 2101911A1
Authority
DE
Germany
Prior art keywords
adiponitrile
catalyst
strong base
ammonia
hydrogenation
Prior art date
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.)
Pending
Application number
DE19712101911
Other languages
German (de)
English (en)
Inventor
Loren Dale Wilmington Del. Brake (V.St.A.)
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 DE2101911A1 publication Critical patent/DE2101911A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/74—Iron group metals
    • B01J23/75—Cobalt
    • 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

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)
DE19712101911 1970-01-16 1971-01-15 Hydrierung von Adiponitnl über einem alkahmodifizierten Kobaltkatalysator Pending DE2101911A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347770A 1970-01-16 1970-01-16

Publications (1)

Publication Number Publication Date
DE2101911A1 true DE2101911A1 (de) 1971-07-22

Family

ID=21706052

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712101911 Pending DE2101911A1 (de) 1970-01-16 1971-01-15 Hydrierung von Adiponitnl über einem alkahmodifizierten Kobaltkatalysator

Country Status (6)

Country Link
US (1) US3773832A (enExample)
BE (1) BE761352A (enExample)
DE (1) DE2101911A1 (enExample)
FR (1) FR2076141B1 (enExample)
GB (1) GB1328333A (enExample)
NL (1) NL7100593A (enExample)

Families Citing this family (8)

* 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
US5900511A (en) * 1997-03-28 1999-05-04 E. I. De Pont De Nemours And Company Process for continuous hydrogenation of adiponitrile
DE19747913C1 (de) * 1997-10-30 1999-02-11 Degussa Verfahren zur Herstellung primärer und/oder sekundärer Amine aus Iminen oder Nitrilen, insbesondere zur Herstellung von 3-Aminomethyl-3,5,5-trimethyl-cyclohexylamin (Isophorondiamin) aus 3-Cyano-3,5,5-trimethylcyclohexanimin (Isophoronnitril-imin) durch Hydrierung in Gegenwart eines quaternären Ammoniumhydroxids
US6376714B1 (en) * 2001-05-31 2002-04-23 E. I. Du Pont De Nemours And Company Environmentally friendly process for the hydrogenation of dinitriles
US7132562B2 (en) 2003-11-12 2006-11-07 Invista North America S.A R.L. Use of modifiers in a dinitrile hydrogenation process
CN101068775B (zh) * 2004-12-07 2011-04-13 因维斯塔技术有限公司 改性剂在二腈氢化方法中的应用
WO2015013427A1 (en) * 2013-07-25 2015-01-29 Invista Technologies S.À.R.L. Method for making 2-methylpentamethylenediamine and adiponitrile with hot ammonia sweep
EP4442859A1 (de) 2023-04-06 2024-10-09 Covestro Deutschland AG Nachhaltige herstellung von hexamethylendiisocyanat für die produktion von polyurethan

Also Published As

Publication number Publication date
BE761352A (fr) 1971-07-08
FR2076141B1 (enExample) 1973-06-08
FR2076141A1 (enExample) 1971-10-15
GB1328333A (en) 1973-08-30
NL7100593A (enExample) 1971-07-20
US3773832A (en) 1973-11-20

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Legal Events

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