AT278020B - Verfahren zur katalytischen Herstellung von Melamin - Google Patents

Verfahren zur katalytischen Herstellung von Melamin

Info

Publication number
AT278020B
AT278020B AT321866A AT321866A AT278020B AT 278020 B AT278020 B AT 278020B AT 321866 A AT321866 A AT 321866A AT 321866 A AT321866 A AT 321866A AT 278020 B AT278020 B AT 278020B
Authority
AT
Austria
Prior art keywords
melamine
catalytic production
catalytic
production
Prior art date
Application number
AT321866A
Other languages
English (en)
Inventor
Ferdinand Dr Weinrotter
Alfred Dr Schmidt
Walter Dr Mueller
Walter Dr Boehler
Original Assignee
Chemie Linz Ag
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 Chemie Linz Ag filed Critical Chemie Linz Ag
Priority to AT321866A priority Critical patent/AT278020B/de
Priority to US628434A priority patent/US3432501A/en
Priority to NL6704758A priority patent/NL6704758A/xx
Application granted granted Critical
Publication of AT278020B publication Critical patent/AT278020B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/56—Preparation of melamine
    • C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
AT321866A 1966-04-05 1966-04-05 Verfahren zur katalytischen Herstellung von Melamin AT278020B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT321866A AT278020B (de) 1966-04-05 1966-04-05 Verfahren zur katalytischen Herstellung von Melamin
US628434A US3432501A (en) 1966-04-05 1967-04-04 Process for the preparation of melamine
NL6704758A NL6704758A (de) 1966-04-05 1967-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT321866A AT278020B (de) 1966-04-05 1966-04-05 Verfahren zur katalytischen Herstellung von Melamin

Publications (1)

Publication Number Publication Date
AT278020B true AT278020B (de) 1970-01-26

Family

ID=3547181

Family Applications (1)

Application Number Title Priority Date Filing Date
AT321866A AT278020B (de) 1966-04-05 1966-04-05 Verfahren zur katalytischen Herstellung von Melamin

Country Status (3)

Country Link
US (1) US3432501A (de)
AT (1) AT278020B (de)
NL (1) NL6704758A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498982A (en) * 1968-04-26 1970-03-03 Basf Ag Protecting the inner walls of a reactor for the synthesis of melamine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158611A (en) * 1964-11-24 Converting urea to melamine in the gas phase over
US3095416A (en) * 1963-06-25 Urea to melamine process
US3163648A (en) * 1964-12-29 Preparation of melamine
US2760961A (en) * 1953-09-18 1956-08-28 American Cyanamid Co Preparation of melamine
AT256117B (de) * 1963-04-04 1967-08-10 Chemie Linz Ag Verfahren zur katalytischen Herstellung von Melamin aus gasförmiger Cyansäure
US3290309A (en) * 1964-02-11 1966-12-06 Chemical Construction Corp Synthesis of melamine

Also Published As

Publication number Publication date
NL6704758A (de) 1967-10-06
US3432501A (en) 1969-03-11

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Legal Events

Date Code Title Description
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee