BE794576A - IMPROVED PROCESS FOR REFINING HEXAMETHYLENEDIAMINE - Google Patents

IMPROVED PROCESS FOR REFINING HEXAMETHYLENEDIAMINE

Info

Publication number
BE794576A
BE794576A BE794576DA BE794576A BE 794576 A BE794576 A BE 794576A BE 794576D A BE794576D A BE 794576DA BE 794576 A BE794576 A BE 794576A
Authority
BE
Belgium
Prior art keywords
hexamethylenediamine
refining
improved process
improved
refining hexamethylenediamine
Prior art date
Application number
Other languages
French (fr)
Inventor
L W Patton
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.)
Publication date
Publication of BE794576A publication Critical patent/BE794576A/en

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)
BE794576D 1972-04-21 IMPROVED PROCESS FOR REFINING HEXAMETHYLENEDIAMINE BE794576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24642572A 1972-04-21 1972-04-21

Publications (1)

Publication Number Publication Date
BE794576A true BE794576A (en) 1973-07-26

Family

ID=22930626

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794576D BE794576A (en) 1972-04-21 IMPROVED PROCESS FOR REFINING HEXAMETHYLENEDIAMINE

Country Status (8)

Country Link
JP (1) JPS4914409A (en)
BE (1) BE794576A (en)
CA (1) CA1000230A (en)
DE (1) DE2304303A1 (en)
FR (1) FR2180653A1 (en)
GB (1) GB1378273A (en)
IT (1) IT978438B (en)
NL (1) NL7301392A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687850A (en) * 1984-12-03 1987-08-18 The B.F. Goodrich Company Purification of 1-(2-amino-2-alkylpropyl)-3,3,5,5-tetraalkylpiperazinones
DE4223776C1 (en) * 1992-07-18 1993-09-16 Mercedes-Benz Aktiengesellschaft, 70327 Stuttgart, De Recycling amine from sand moulding process - by progressively increasing pH of used gases in solution and removing amine by gravity separation

Also Published As

Publication number Publication date
NL7301392A (en) 1973-10-23
FR2180653A1 (en) 1973-11-30
JPS4914409A (en) 1974-02-07
GB1378273A (en) 1974-12-27
DE2304303A1 (en) 1973-11-08
CA1000230A (en) 1976-11-23
IT978438B (en) 1974-09-20

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