GB1193327A - Production of Pure Melamine - Google Patents

Production of Pure Melamine

Info

Publication number
GB1193327A
GB1193327A GB45450/67A GB4545067A GB1193327A GB 1193327 A GB1193327 A GB 1193327A GB 45450/67 A GB45450/67 A GB 45450/67A GB 4545067 A GB4545067 A GB 4545067A GB 1193327 A GB1193327 A GB 1193327A
Authority
GB
United Kingdom
Prior art keywords
gas
cooling
stage
melamine
pure melamine
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
GB45450/67A
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.)
BASF SE
Original Assignee
Badische Anilin and Sodafabrik AG
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 Badische Anilin and Sodafabrik AG filed Critical Badische Anilin and Sodafabrik AG
Publication of GB1193327A publication Critical patent/GB1193327A/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)
GB45450/67A 1966-10-06 1967-10-05 Production of Pure Melamine Expired GB1193327A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0089228 1966-10-06

Publications (1)

Publication Number Publication Date
GB1193327A true GB1193327A (en) 1970-05-28

Family

ID=6984683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45450/67A Expired GB1193327A (en) 1966-10-06 1967-10-05 Production of Pure Melamine

Country Status (5)

Country Link
AT (1) AT272355B (de)
BE (1) BE704186A (de)
DE (1) DE1670154C3 (de)
GB (1) GB1193327A (de)
NL (1) NL6713380A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109529397A (zh) * 2018-12-28 2019-03-29 四川金象赛瑞化工股份有限公司 一种凝华结晶设备及结晶方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402294B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109529397A (zh) * 2018-12-28 2019-03-29 四川金象赛瑞化工股份有限公司 一种凝华结晶设备及结晶方法

Also Published As

Publication number Publication date
NL6713380A (de) 1968-04-08
DE1670154B2 (de) 1974-06-06
DE1670154A1 (de) 1970-10-29
BE704186A (de) 1968-03-22
AT272355B (de) 1969-07-10
DE1670154C3 (de) 1975-01-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee