[go: up one dir, main page]

BE831927A - Procede de preparation d'hexamethylenediamine ayant une teneur reduite en 1,2-diaminocyclohexane - Google Patents

Procede de preparation d'hexamethylenediamine ayant une teneur reduite en 1,2-diaminocyclohexane

Info

Publication number
BE831927A
BE831927A BE158776A BE158776A BE831927A BE 831927 A BE831927 A BE 831927A BE 158776 A BE158776 A BE 158776A BE 158776 A BE158776 A BE 158776A BE 831927 A BE831927 A BE 831927A
Authority
BE
Belgium
Prior art keywords
diaminocyclohexane
hexamethylenediamine
preparation
reduced content
content
Prior art date
Application number
BE158776A
Other languages
English (en)
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 filed Critical
Publication of BE831927A publication Critical patent/BE831927A/fr

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

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)
BE158776A 1974-07-31 1975-07-30 Procede de preparation d'hexamethylenediamine ayant une teneur reduite en 1,2-diaminocyclohexane BE831927A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US493743A US3917707A (en) 1974-07-31 1974-07-31 Suppression of 1,2-diaminocyclohexane formation during production of hexamethylenediamine

Publications (1)

Publication Number Publication Date
BE831927A true BE831927A (fr) 1976-01-30

Family

ID=23961514

Family Applications (1)

Application Number Title Priority Date Filing Date
BE158776A BE831927A (fr) 1974-07-31 1975-07-30 Procede de preparation d'hexamethylenediamine ayant une teneur reduite en 1,2-diaminocyclohexane

Country Status (8)

Country Link
US (1) US3917707A (fr)
JP (1) JPS5141307A (fr)
BE (1) BE831927A (fr)
CA (1) CA1043814A (fr)
DE (1) DE2532870A1 (fr)
FR (1) FR2280628A1 (fr)
IT (1) IT1040201B (fr)
NL (1) NL7509070A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2624999A1 (fr) * 2005-09-15 2007-03-22 Basf Se Procede d'hydrogenation de nitriles en amines primaires ou aminonitriles et les catalyseurs appropries
US8669397B2 (en) 2009-06-13 2014-03-11 Rennovia, Inc. Production of adipic acid and derivatives from carbohydrate-containing materials
MY162061A (en) 2009-06-13 2017-05-31 Rennovia Inc Production of adipic acid and derivatives from carbohydrate-containing materials
CA2763777C (fr) 2009-06-13 2017-10-17 Rennovia Inc. Preparation d'acide adipique et de derives a partir de matieres glucidiques
BRPI1013087B1 (pt) 2009-06-13 2018-05-15 Rennovia, Inc. Processo para preparar um produto de ácido glutárico
US8669393B2 (en) * 2010-03-05 2014-03-11 Rennovia, Inc. Adipic acid compositions
NZ601945A (en) 2010-03-05 2014-08-29 Rennovia Inc Adipic acid composition
US9770705B2 (en) 2010-06-11 2017-09-26 Rennovia Inc. Oxidation catalysts
CA2858815C (fr) 2011-12-14 2020-09-08 Rennovia, Inc. Procede de reduction de la concentration en eau
CN104011001A (zh) 2011-12-30 2014-08-27 纳幕尔杜邦公司 制备1,6-己二醇的方法
WO2013101968A1 (fr) 2011-12-30 2013-07-04 E. I. Du Pont De Nemours And Company Procédé de production d'hexanediols
CN104136424A (zh) 2011-12-30 2014-11-05 纳幕尔杜邦公司 由异山梨醇制备四氢呋喃-2,5-二甲醇
US8889912B2 (en) 2011-12-30 2014-11-18 E I Du Pont De Nemours And Company Process for preparing 1,6-hexanediol
US8884036B2 (en) 2011-12-30 2014-11-11 E I Du Pont De Nemours And Company Production of hydroxymethylfurfural from levoglucosenone
US8865940B2 (en) 2011-12-30 2014-10-21 E I Du Pont De Nemours And Company Process for preparing 1,6-hexanediol
US8859826B2 (en) 2012-04-27 2014-10-14 E I Du Pont De Nemours And Company Production of alpha, omega-diols
US9018423B2 (en) 2012-04-27 2015-04-28 E I Du Pont De Nemours And Company Production of alpha, omega-diols
US8846984B2 (en) 2012-04-27 2014-09-30 E I Du Pont De Nemours And Company Production of α,ω-diols
DE102018201645B3 (de) 2018-02-02 2019-08-08 Ford Global Technologies, Llc Motorblock
US12415775B2 (en) 2020-03-25 2025-09-16 Basf Se Process for the preparation of hexamethylenediamine by hydrogenation of adiponitrile with reduced formation of diaminocyclohexane

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061644A (en) * 1958-04-28 1962-10-30 Pure Oil Co Process for producing ethylenediamine or derivatives thereof
US3117162A (en) * 1960-03-30 1964-01-07 Engelhard Ind Inc Hydrogenation of nitriles
US3152184A (en) * 1962-01-19 1964-10-06 Hercules Powder Co Ltd Catalytic hydrogenation of nitriles
US3235600A (en) * 1962-11-28 1966-02-15 Monsanto Co Reduction of diaminocyclohexane concentration in crude hexamethylenedi-amine
BE794577A (fr) * 1972-04-21 1973-07-26 Du Pont Procede pour supprimer la formation de diaminocyclohexane dans la fabrication de l'hexamethylenediamine

Also Published As

Publication number Publication date
JPS5141307A (fr) 1976-04-07
FR2280628B3 (fr) 1978-03-17
FR2280628A1 (fr) 1976-02-27
US3917707A (en) 1975-11-04
NL7509070A (nl) 1976-02-03
DE2532870A1 (de) 1976-02-12
IT1040201B (it) 1979-12-20
CA1043814A (fr) 1978-12-05

Similar Documents

Publication Publication Date Title
BE831927A (fr) Procede de preparation d'hexamethylenediamine ayant une teneur reduite en 1,2-diaminocyclohexane
RO70051A (fr) Procede pour la preparation des 2-tetra-hydrofurfurile-6,7-benzomorphanes
FR2292697A1 (fr) Procede de preparation de la 3-methyl-butylamine, exempte d'isomeres
CH555316A (fr) Procede de preparation d'aminocycloalcenylo-cyclohexenols.
BE821858A (fr) Procede de preparation d'isobutylidene.diuree granulee
BE817761A (fr) Procede de preparation d'o-benzyltoluenes
BE810437A (fr) Procede de preparation de trichlorures d'alkyl-etains
BE815574A (fr) Procede de preparation d'amino-anthraquinones
BE815251A (fr) Procede d'enrobage.
BE822245A (fr) Procede d'encapsulement
RO63558A2 (fr) Procede pour la preparation de n-phenyl-n'-1,2,3-thiadiazole-5-yl-thiocarbamide
BE811703A (fr) Procede de preparation d'isocyanato-triazines
BE822218A (fr) Procede de preparation de 2
BE810087A (fr) Procede de preparation de triceto-2,4,5- imidazolidines
BE821697A (fr) Procede de preparation d'un amino-benzene
FR2283132A1 (fr) Procede de preparation d'hydroxy-3 triazoles-1,2,4
BE790056A (fr) Procede de preparation de 1, 1'-dianthraquinonyles
FR2275519A1 (fr) Procede de preparation d'une composition copolymerisable
RO72516A (fr) Procede pour la preparation des quinoxalin-1,4-dioxydes
FR2275441A1 (fr) Procede de preparation d'acetoxybutanal
BE819212A (fr) Procede de preparation de 2,6-di-tert-butyl-4-cumyl-phenol
BE830481A (fr) Procede de preparation de composes de 4-halo-4',4"-diarylamino-triphenyl-methanes symetriques
FR2291171A1 (fr) Procede de preparation de 1,5-dimethylcyclooctene
BE790055A (fr) Procede de preparation de 1,1'-dianthraquinonyles
BE813722A (fr) Procede de preparation d'epsilon-aminocapronamide