CH409982A - Process for the production of melamine of high purity - Google Patents

Process for the production of melamine of high purity

Info

Publication number
CH409982A
CH409982A CH1159860A CH1159860A CH409982A CH 409982 A CH409982 A CH 409982A CH 1159860 A CH1159860 A CH 1159860A CH 1159860 A CH1159860 A CH 1159860A CH 409982 A CH409982 A CH 409982A
Authority
CH
Switzerland
Prior art keywords
melamine
production
high purity
purity
Prior art date
Application number
CH1159860A
Other languages
German (de)
Inventor
Marullo Gerlando
Rinaudo Giuseppe
Dakli Ibrahim
Donati Mario
Fornasieri Eraldo
Garlanda Tiziano
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of CH409982A publication Critical patent/CH409982A/en

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1159860A 1959-10-22 1960-10-17 Process for the production of melamine of high purity CH409982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1761859 1959-10-22

Publications (1)

Publication Number Publication Date
CH409982A true CH409982A (en) 1966-03-31

Family

ID=11150511

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1159860A CH409982A (en) 1959-10-22 1960-10-17 Process for the production of melamine of high purity

Country Status (5)

Country Link
BE (1) BE596270A (en)
CH (1) CH409982A (en)
ES (1) ES261878A1 (en)
GB (1) GB949388A (en)
SE (1) SE300210B (en)

Also Published As

Publication number Publication date
SE300210B (en) 1968-04-22
BE596270A (en) 1961-04-21
ES261878A1 (en) 1961-04-01
GB949388A (en) 1964-02-12

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