GB1046042A - A process for the preparation of melamine - Google Patents

A process for the preparation of melamine

Info

Publication number
GB1046042A
GB1046042A GB6853/65A GB685365A GB1046042A GB 1046042 A GB1046042 A GB 1046042A GB 6853/65 A GB6853/65 A GB 6853/65A GB 685365 A GB685365 A GB 685365A GB 1046042 A GB1046042 A GB 1046042A
Authority
GB
United Kingdom
Prior art keywords
melamine
sulphur trioxide
preparation
anhydrous
urea
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
GB6853/65A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB1046042A publication Critical patent/GB1046042A/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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB6853/65A 1964-02-17 1965-02-17 A process for the preparation of melamine Expired GB1046042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US345110A US3271395A (en) 1964-02-17 1964-02-17 Melamine production

Publications (1)

Publication Number Publication Date
GB1046042A true GB1046042A (en) 1966-10-19

Family

ID=23353574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6853/65A Expired GB1046042A (en) 1964-02-17 1965-02-17 A process for the preparation of melamine

Country Status (4)

Country Link
US (1) US3271395A (US06815460-20041109-C00097.png)
BE (1) BE659862A (US06815460-20041109-C00097.png)
GB (1) GB1046042A (US06815460-20041109-C00097.png)
NL (1) NL6501859A (US06815460-20041109-C00097.png)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824104A (en) * 1958-02-18 Ammonia
US2768168A (en) * 1956-10-23 Process for the production of melamine
US2902488A (en) * 1959-09-01 Process for the production of melamine
US3005819A (en) * 1959-08-13 1961-10-24 Cons Mining & Smelting Co Process for the production of melamine and guanidine sulphate

Also Published As

Publication number Publication date
NL6501859A (US06815460-20041109-C00097.png) 1965-08-18
BE659862A (US06815460-20041109-C00097.png) 1965-08-17
US3271395A (en) 1966-09-06

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