BE659587A - - Google Patents

Info

Publication number
BE659587A
BE659587A BE659587DA BE659587A BE 659587 A BE659587 A BE 659587A BE 659587D A BE659587D A BE 659587DA BE 659587 A BE659587 A BE 659587A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE659587A publication Critical patent/BE659587A/xx

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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE659587D 1964-02-11 1965-02-11 BE659587A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US344102A US3290309A (en) 1964-02-11 1964-02-11 Synthesis of melamine
US552209A US3328401A (en) 1964-02-11 1966-05-23 Synthesis of melamine

Publications (1)

Publication Number Publication Date
BE659587A true BE659587A (fr) 1965-08-11

Family

ID=26993754

Family Applications (1)

Application Number Title Priority Date Filing Date
BE659587D BE659587A (fr) 1964-02-11 1965-02-11

Country Status (7)

Country Link
US (2) US3290309A (fr)
BE (1) BE659587A (fr)
DE (1) DE1301320B (fr)
FR (1) FR1524037A (fr)
GB (1) GB1105315A (fr)
NL (1) NL6501634A (fr)
SE (1) SE319484B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT278020B (de) * 1966-04-05 1970-01-26 Chemie Linz Ag Verfahren zur katalytischen Herstellung von Melamin
DE1670126A1 (de) * 1966-08-09 1970-10-29 Basf Ag Verfahren zur Kuehlung der bei der Melaminsynthese erhaltenen Abgase
DE1695567A1 (de) * 1966-08-16 1971-05-06 Nissan Chemical Ind Ltd Verfahren zur Herstellung von hochwertigem Melamin
US3414571A (en) * 1966-09-16 1968-12-03 Melamine Res Corp Process for production of melamine from urea
DE102005023042B4 (de) * 2005-05-06 2007-10-31 Lurgi Ag Verfahren zur Herstellung von Melamin
CA2832887A1 (fr) 2011-04-11 2012-10-18 ADA-ES, Inc. Methode par lit fluidise et systeme de capture de composant gazeux
US9278314B2 (en) 2012-04-11 2016-03-08 ADA-ES, Inc. Method and system to reclaim functional sites on a sorbent contaminated by heat stable salts
CN104277006A (zh) * 2014-10-30 2015-01-14 安徽金禾实业股份有限公司 一种三聚氰胺生产中热气冷却器在线切换的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095416A (en) * 1963-06-25 Urea to melamine process
US3093644A (en) * 1963-06-11 Preparation of melamine
CA633572A (en) * 1960-03-23 1961-12-26 J. Steggerda Johannes Preparation of melamine
CH446365A (de) * 1960-06-14 1967-11-15 Sueddeutsche Kalkstickstoff Katalysator zur Herstellung von Melamin
DE1209570B (de) * 1964-03-28 1966-01-27 Basf Ag Verfahren zur Herstellung von Melamin

Also Published As

Publication number Publication date
GB1105315A (en) 1968-03-06
DE1301320B (de) 1969-08-21
US3290309A (en) 1966-12-06
SE319484B (fr) 1970-01-19
NL6501634A (fr) 1965-08-12
FR1524037A (fr) 1968-05-10
US3328401A (en) 1967-06-27

Similar Documents

Publication Publication Date Title
AU4679664A (fr)
BE642458A (fr)
BE661693A (fr)
BE47396A (fr)
BE483969A (fr)
BE507097A (fr)
BE554195A (fr)
BE564626A (fr)
BE584699A (fr)
BE603534A (fr)
BE610935A (fr)
BE613833A (fr)
BE621510A (fr)
BE622126A (fr)
BE623398A (fr)
BE626083A (fr)
BE626684A (fr)
BE627057A (fr)
BE627390A (fr)
BE627931A (fr)
BE628611A (fr)
BE629793A (fr)
BE632875A (fr)
BE636791A (fr)
BE637333A (fr)