BE596270A - Process for the preparation of high purity melamine from urea - Google Patents

Process for the preparation of high purity melamine from urea

Info

Publication number
BE596270A
BE596270A BE596270A BE596270A BE596270A BE 596270 A BE596270 A BE 596270A BE 596270 A BE596270 A BE 596270A BE 596270 A BE596270 A BE 596270A BE 596270 A BE596270 A BE 596270A
Authority
BE
Belgium
Prior art keywords
urea
preparation
high purity
purity melamine
melamine
Prior art date
Application number
BE596270A
Other languages
French (fr)
Inventor
Gerlando Marullo
Giuseppe Rinaudo
Ibrahim Dakli
Mario Donati
Eraldo Fornasieri
Tiziano Garlanda
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 BE596270A publication Critical patent/BE596270A/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)
BE596270A 1959-10-22 1960-10-21 Process for the preparation of high purity melamine from urea BE596270A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE596270A true BE596270A (en) 1961-04-21

Family

ID=11150511

Family Applications (1)

Application Number Title Priority Date Filing Date
BE596270A BE596270A (en) 1959-10-22 1960-10-21 Process for the preparation of high purity melamine from urea

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
ES261878A1 (en) 1961-04-01
CH409982A (en) 1966-03-31
GB949388A (en) 1964-02-12

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