FR1524037A - Synthèse catalytique perfectionnée de la mélamine - Google Patents

Synthèse catalytique perfectionnée de la mélamine

Info

Publication number
FR1524037A
FR1524037A FR4932A FR1524037DA FR1524037A FR 1524037 A FR1524037 A FR 1524037A FR 4932 A FR4932 A FR 4932A FR 1524037D A FR1524037D A FR 1524037DA FR 1524037 A FR1524037 A FR 1524037A
Authority
FR
France
Prior art keywords
melamine
catalytic synthesis
advanced catalytic
advanced
synthesis
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
FR4932A
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.)
Chemical Construction Corp
Original Assignee
Chemical Construction Corp
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 Chemical Construction Corp filed Critical Chemical Construction Corp
Application granted granted Critical
Publication of FR1524037A publication Critical patent/FR1524037A/fr
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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR4932A 1964-02-11 1965-02-10 Synthèse catalytique perfectionnée de la mélamine Expired FR1524037A (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
FR1524037A true FR1524037A (fr) 1968-05-10

Family

ID=26993754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4932A Expired FR1524037A (fr) 1964-02-11 1965-02-10 Synthèse catalytique perfectionnée de la mélamine

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
US9352270B2 (en) 2011-04-11 2016-05-31 ADA-ES, Inc. Fluidized bed and method and system for gas component capture
IN2015DN02082A (fr) 2012-09-20 2015-08-14 Ada Es Inc
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
US3093644A (en) * 1963-06-11 Preparation of melamine
US3095416A (en) * 1963-06-25 Urea to melamine process
CA697084A (en) * 1960-03-23 1964-11-03 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
NL6501634A (fr) 1965-08-12
DE1301320B (de) 1969-08-21
BE659587A (fr) 1965-08-11
US3328401A (en) 1967-06-27
SE319484B (fr) 1970-01-19
US3290309A (en) 1966-12-06

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