NL1019840A1 - Process for the preparation of very pure methylene amine. - Google Patents

Process for the preparation of very pure methylene amine.

Info

Publication number
NL1019840A1
NL1019840A1 NL1019840A NL1019840A NL1019840A1 NL 1019840 A1 NL1019840 A1 NL 1019840A1 NL 1019840 A NL1019840 A NL 1019840A NL 1019840 A NL1019840 A NL 1019840A NL 1019840 A1 NL1019840 A1 NL 1019840A1
Authority
NL
Netherlands
Prior art keywords
preparation
pure methylene
methylene amine
amine
pure
Prior art date
Application number
NL1019840A
Other languages
Dutch (nl)
Other versions
NL1019840C2 (en
Inventor
Peter Schalke
Albert Heuer
Uwe Helmut Haas
Frank Lerch
Original Assignee
Methanova Gmbh
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 Methanova Gmbh filed Critical Methanova Gmbh
Publication of NL1019840A1 publication Critical patent/NL1019840A1/en
Application granted granted Critical
Publication of NL1019840C2 publication Critical patent/NL1019840C2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
    • C07D487/18—Bridged systems

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)
NL1019840A 2001-01-27 2002-01-25 Process for the preparation of very pure methylene amine. NL1019840C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2001103770 DE10103770B4 (en) 2001-01-27 2001-01-27 Process for the production of high-purity methenamine
DE10103770 2001-01-27

Publications (2)

Publication Number Publication Date
NL1019840A1 true NL1019840A1 (en) 2002-07-30
NL1019840C2 NL1019840C2 (en) 2002-10-01

Family

ID=7671994

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1019840A NL1019840C2 (en) 2001-01-27 2002-01-25 Process for the preparation of very pure methylene amine.

Country Status (4)

Country Link
DE (1) DE10103770B4 (en)
IT (1) ITRM20020041A1 (en)
NL (1) NL1019840C2 (en)
SK (1) SK802002A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017210122A1 (en) * 2016-06-03 2017-12-07 Albemarle Corporation Processes for producing methenamine mandelate
WO2024100578A1 (en) * 2022-11-10 2024-05-16 Gameron Petro Industry Complex Method for improving purity, crystallization, and granulation of hexamethylenetetramine (hexamine) product

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH135744A (en) * 1927-03-10 1929-10-15 Schieferwerke Ausdauer Aktieng Process for the preparation of hexamethylenetetramine.
CH295672A (en) * 1951-07-14 1954-01-15 Inventa Ag Process for the industrial production of hexamethylenetetramine from gases containing formaldehyde and ammonia.
DE4121382C1 (en) * 1991-06-28 1992-09-17 Degussa Ag, 6000 Frankfurt, De Hexa:methylene:tetramine prodn. using formaldehyde stream from methanol oxidn. - comprises reacting formaldehyde with ammonia, in aq. phase with water removal at reduced pressure

Also Published As

Publication number Publication date
ITRM20020041A1 (en) 2002-07-29
NL1019840C2 (en) 2002-10-01
SK802002A3 (en) 2002-08-06
DE10103770B4 (en) 2004-02-26
DE10103770A1 (en) 2002-08-01

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Legal Events

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AD1A A request for search or an international type search has been filed
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20060801