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GB958633A - A process of recovering melamine - Google Patents

A process of recovering melamine

Info

Publication number
GB958633A
GB958633A GB4464162A GB4464162A GB958633A GB 958633 A GB958633 A GB 958633A GB 4464162 A GB4464162 A GB 4464162A GB 4464162 A GB4464162 A GB 4464162A GB 958633 A GB958633 A GB 958633A
Authority
GB
United Kingdom
Prior art keywords
melamine
carbon dioxide
ammonia
recovered
crude
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4464162A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica 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, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Publication of GB958633A publication Critical patent/GB958633A/en
Expired legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4464162A 1961-12-01 1962-11-26 A process of recovering melamine Expired GB958633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2173661 1961-12-01

Publications (1)

Publication Number Publication Date
GB958633A true GB958633A (en) 1964-05-21

Family

ID=11186137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4464162A Expired GB958633A (en) 1961-12-01 1962-11-26 A process of recovering melamine

Country Status (8)

Country Link
AT (1) AT240371B (fr)
BE (1) BE625578A (fr)
CH (1) CH423797A (fr)
DE (1) DE1470032A1 (fr)
ES (1) ES282992A1 (fr)
GB (1) GB958633A (fr)
LU (1) LU42783A1 (fr)
SE (1) SE309422B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455659A (en) * 1967-09-06 1969-07-15 American Cyanamid Co Superheating ammonia
WO2011010953A1 (fr) * 2009-07-20 2011-01-27 Открытое Акционерное Общество "Hayчнo-Иccлeдoвaтeльcкий И Проектный Институт Карбамида И Продуктов Органического Cинтeзa" (Оао Ниик) Procédé de production et de purification de melamine
US8198439B2 (en) 2008-05-13 2012-06-12 Eurotecnica Melamine, Luxembourg, Zweigniederlassugn In Ittigen Process for the purification of melamine and relative equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455659A (en) * 1967-09-06 1969-07-15 American Cyanamid Co Superheating ammonia
US8198439B2 (en) 2008-05-13 2012-06-12 Eurotecnica Melamine, Luxembourg, Zweigniederlassugn In Ittigen Process for the purification of melamine and relative equipment
WO2011010953A1 (fr) * 2009-07-20 2011-01-27 Открытое Акционерное Общество "Hayчнo-Иccлeдoвaтeльcкий И Проектный Институт Карбамида И Продуктов Органического Cинтeзa" (Оао Ниик) Procédé de production et de purification de melamine
EP2457902A1 (fr) * 2009-07-20 2012-05-30 Otkrytoe Aktsionernoe Obschestvo Research & Design Institute Of Urea And Organic Synthesis Products (OAO NIIK) Procédé de production et de purification de melamine
EP2457902A4 (fr) * 2009-07-20 2013-08-28 Otkrytoe Aktsionernoe Obschestvo Res & Design Inst Of Urea And Organic Synthesis Products Oao Niik Procédé de production et de purification de melamine

Also Published As

Publication number Publication date
LU42783A1 (fr) 1963-11-30
AT240371B (de) 1965-05-25
SE309422B (fr) 1969-03-24
BE625578A (fr) 1963-05-30
CH423797A (de) 1966-11-15
DE1470032A1 (de) 1969-05-29
ES282992A1 (es) 1963-06-01

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