CA697084A - Preparation of melamine - Google Patents

Preparation of melamine

Info

Publication number
CA697084A
CA697084A CA697084A CA697084DA CA697084A CA 697084 A CA697084 A CA 697084A CA 697084 A CA697084 A CA 697084A CA 697084D A CA697084D A CA 697084DA CA 697084 A CA697084 A CA 697084A
Authority
CA
Canada
Prior art keywords
melamine
preparation
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
CA697084A
Inventor
J. Steggerda Johannes
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.)
Stamicarbon BV
Original Assignee
Stamicarbon 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.)
Publication date
Application granted granted Critical
Publication of CA697084A publication Critical patent/CA697084A/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
    • 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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA697084A 1960-03-23 Preparation of melamine Expired CA697084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL249750 1960-03-23

Publications (1)

Publication Number Publication Date
CA697084A true CA697084A (en) 1964-11-03

Family

ID=19752240

Family Applications (2)

Application Number Title Priority Date Filing Date
CA697084A Expired CA697084A (en) 1960-03-23 Preparation of melamine
CA633572A Expired CA633572A (en) 1960-03-23 Preparation of melamine

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA633572A Expired CA633572A (en) 1960-03-23 Preparation of melamine

Country Status (7)

Country Link
BE (1) BE601611A (en)
CA (2) CA633572A (en)
CH (1) CH409983A (en)
DE (1) DE1135482B (en)
ES (1) ES265903A1 (en)
GB (1) GB910198A (en)
SE (1) SE300211B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218320A (en) * 1961-06-19 1965-11-16 Allied Chem Process for producing a melamine-urea product
US3290309A (en) * 1964-02-11 1966-12-06 Chemical Construction Corp Synthesis of melamine
EP2072504A1 (en) * 2007-12-20 2009-06-24 DSMIP Assets B.V. Process for the preparation of melamine

Also Published As

Publication number Publication date
BE601611A (en) 1961-09-21
CA633572A (en) 1961-12-26
CH409983A (en) 1966-03-31
ES265903A1 (en) 1961-10-01
DE1135482B (en) 1962-08-30
SE300211B (en) 1968-04-22
GB910198A (en) 1962-11-14

Similar Documents

Publication Publication Date Title
CA633572A (en) Preparation of melamine
CA597052A (en) Preparation of 4-amino-3-isoxazolidone
CA590102A (en) Preparation of octaalkylpyrophosphoramides
CA601924A (en) Preparation of substituted thionaphthenes
CA610210A (en) Preparation of dihaloborines
CA610532A (en) Preparation of organodichloroboranes
CA597437A (en) Preparation of monothiooxamides
CA600345A (en) Preparation of 1-amino-2-imidazolidone
CA595429A (en) Preparation of dihalodifluorosilanes
AU242574B2 (en) Preparation of beta-ether-substituted propionaldehydes
AU259022B2 (en) Preparation of prentafluorobenzaldehyde
CA598250A (en) Preparation of monothiooxamide
AU247007B2 (en) Preparation of dibenzinndichloride
CA609515A (en) Preparation of p-nitrodiphenylamine
CA602897A (en) Preparation of cyanogen
CA608251A (en) Para-aminobenzoates of ethynylcarbinols
AU6555160A (en) Preparation of dibenzinndichloride
AU868261A (en) Preparation of prentafluorobenzaldehyde
AU6366060A (en) Preparation of beta-ether-substituted propionaldehydes
CA609237A (en) Preparation of polyolefins
CA603031A (en) Derivatives of thiamorpholinedione
AU239579B2 (en) Preparation of ammonium para-tungstate
AU263860B2 (en) Heat-stabilization of nitrosoaromatic compounds
AU241504B2 (en) Preparation of cobalamins
CA596566A (en) Preparation of alkanolamines