IT1138159B - Processo per purificare esametilendiamina - Google Patents

Processo per purificare esametilendiamina

Info

Publication number
IT1138159B
IT1138159B IT23584/81A IT2358481A IT1138159B IT 1138159 B IT1138159 B IT 1138159B IT 23584/81 A IT23584/81 A IT 23584/81A IT 2358481 A IT2358481 A IT 2358481A IT 1138159 B IT1138159 B IT 1138159B
Authority
IT
Italy
Prior art keywords
purify
hexamethylene diamine
hexamethylene
diamine
purify hexamethylene
Prior art date
Application number
IT23584/81A
Other languages
English (en)
Other versions
IT8123584A0 (it
Inventor
Robert Buehler Oscar
Felton Porter Harold
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
Publication of IT8123584A0 publication Critical patent/IT8123584A0/it
Application granted granted Critical
Publication of IT1138159B publication Critical patent/IT1138159B/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
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT23584/81A 1980-08-21 1981-08-20 Processo per purificare esametilendiamina IT1138159B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/179,949 US4282381A (en) 1980-08-21 1980-08-21 Process for purifying hexamethylenediamine

Publications (2)

Publication Number Publication Date
IT8123584A0 IT8123584A0 (it) 1981-08-20
IT1138159B true IT1138159B (it) 1986-09-17

Family

ID=22658645

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23584/81A IT1138159B (it) 1980-08-21 1981-08-20 Processo per purificare esametilendiamina

Country Status (9)

Country Link
US (1) US4282381A (it)
JP (1) JPS5791957A (it)
BE (1) BE890027A (it)
CA (1) CA1175072A (it)
DE (1) DE3133172A1 (it)
FR (1) FR2488887A1 (it)
GB (1) GB2082182B (it)
IT (1) IT1138159B (it)
NL (1) NL8103881A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623801B1 (fr) * 1987-11-30 1990-04-20 Rhone Poulenc Chimie Procede de purification de l'hexamethylenediamine
GR1000736B (el) * 1990-11-02 1992-12-30 Konstantinos Tsimachidis Συστημα απεγκλωβισμου ανελκυστηρων.
DE19704612A1 (de) * 1997-02-07 1998-08-13 Basf Ag Verfahren zur Gewinnung von Hexamethylendiamin aus Hexamethylendiamin enthaltenden Mischungen
DE19809687A1 (de) * 1998-03-06 1999-09-09 Basf Ag Hydrierkatalysator
DE19809688A1 (de) 1998-03-06 1999-09-09 Basf Ag Verfahren zur Herstellung von aliphatischen alpha-, omega-Diaminen
DE19830598A1 (de) 1998-07-09 2000-01-13 Basf Ag Verfahren zur Reduzierung des Gehalts an einem ungesättigten cyclischen Imin in einer Mischung enthaltend Hexamethylendiamin und dieses Imin
DE19831889A1 (de) * 1998-07-17 2000-01-27 Basf Ag Verbessertes Verfahren zur Herstellung von Hexamethylendiamin
US5961788A (en) * 1998-10-09 1999-10-05 E. I. Du Pont De Nemours And Company Sequential distillation process for removing tetrahydroazepine from aminocapronitrile and/or hexamethylenediamine
US7977514B2 (en) * 2006-01-11 2011-07-12 Dsm Ip Assets B.V. Process for isolation of an organic amine
CN104974046B (zh) * 2014-04-03 2017-11-17 凯赛（金乡）生物材料有限公司 一种戊二胺的纯化方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889256A (en) * 1956-04-04 1959-06-02 Chemstrand Corp Purification of hexamethylene diamine
US2987452A (en) * 1959-06-26 1961-06-06 Chemstrand Corp Method for the purification of hexamethylenediamine
US3193472A (en) * 1963-01-07 1965-07-06 Monsanto Co Process for the purification of hexamethylenediamine
DE1190929C2 (de) * 1963-08-17 1973-07-19 Basf Ag Verfahren zur Reinigung von Adipinsaeuredinitril
GB1147458A (en) * 1965-09-08 1969-04-02 Ici Ltd Purification process
CA915707A (en) * 1969-07-11 1972-11-28 J. Kershaw Bernard Hydrogenation of adiponitrile
BE789721A (fr) * 1971-10-05 1973-04-05 Basf Ag Purification continue d'adiponitrile
US3801370A (en) * 1971-11-10 1974-04-02 Du Pont Sink-float liquid contacting of solids

Also Published As

Publication number Publication date
IT8123584A0 (it) 1981-08-20
CA1175072A (en) 1984-09-25
FR2488887A1 (fr) 1982-02-26
NL8103881A (nl) 1982-03-16
FR2488887B1 (it) 1984-12-14
JPS5791957A (en) 1982-06-08
JPH0134214B2 (it) 1989-07-18
DE3133172C2 (it) 1991-05-08
GB2082182A (en) 1982-03-03
US4282381A (en) 1981-08-04
BE890027A (fr) 1982-02-22
DE3133172A1 (de) 1982-04-15
GB2082182B (en) 1984-08-08

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729