CS216533B2 - Method of preparation of the melamine - Google Patents

Method of preparation of the melamine Download PDF

Info

Publication number
CS216533B2
CS216533B2 CS803103A CS310380A CS216533B2 CS 216533 B2 CS216533 B2 CS 216533B2 CS 803103 A CS803103 A CS 803103A CS 310380 A CS310380 A CS 310380A CS 216533 B2 CS216533 B2 CS 216533B2
Authority
CS
Czechoslovakia
Prior art keywords
melamine
ammonia
fluidized bed
kpa
pressure
Prior art date
Application number
CS803103A
Other languages
Czech (cs)
English (en)
Inventor
Hardeveld Rudolf Van
Original Assignee
Stamicarbon
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26645525&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS216533(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from NL7903473A external-priority patent/NL7903473A/nl
Priority claimed from NL7907368A external-priority patent/NL7907368A/nl
Application filed by Stamicarbon filed Critical Stamicarbon
Publication of CS216533B2 publication Critical patent/CS216533B2/cs

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)
  • Catalysts (AREA)
  • Cosmetics (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CS803103A 1979-05-03 1980-05-04 Method of preparation of the melamine CS216533B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7903473A NL7903473A (nl) 1979-05-03 1979-05-03 Werkwijze voor het bereiden van melamine.
NL7907368A NL7907368A (nl) 1979-10-04 1979-10-04 Werkwijze voor het bereiden van melamine.

Publications (1)

Publication Number Publication Date
CS216533B2 true CS216533B2 (en) 1982-11-26

Family

ID=26645525

Family Applications (1)

Application Number Title Priority Date Filing Date
CS803103A CS216533B2 (en) 1979-05-03 1980-05-04 Method of preparation of the melamine

Country Status (11)

Country Link
EP (1) EP0018696B1 (fr)
BR (1) BR8002684A (fr)
CA (1) CA1128516A (fr)
CS (1) CS216533B2 (fr)
DE (1) DE3060796D1 (fr)
ES (1) ES8101056A1 (fr)
HU (1) HU184277B (fr)
IN (1) IN153310B (fr)
NO (1) NO801284L (fr)
PL (1) PL126936B1 (fr)
YU (1) YU117780A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5514796A (en) * 1995-06-07 1996-05-07 Melamine Chemicals, Inc. Melamine of improved purity produced by high-pressure, non-catalytic process
NL1012467C2 (nl) * 1999-06-29 2001-01-02 Dsm Nv Werkwijze voor het afscheiden van melamine uit melaminehoudende gasmengels.
NL1012466C2 (nl) * 1999-06-29 2001-01-02 Dsm Nv Werkwijze voor de bereiding van melamine uit ureum.
RU2252216C2 (ru) * 1999-07-27 2005-05-20 Агролинц Меламин Гмбх Способ обработки меламина, полученного путем синтеза в реакторе высокого давления
DE102008032425B4 (de) * 2008-07-10 2015-07-30 Air Liquide Global E&C Solutions Germany Gmbh Verfahren und Anlage zur Herstellung von Melamin
CN105503758B (zh) * 2016-01-18 2019-05-14 尹明大 一种三聚氰胺生产系统和工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1670286A1 (de) * 1967-11-11 1971-01-28 Basf Ag Verfahren zur Aufarbeitung der bei der Melaminsynthese anfallenden Abgase

Also Published As

Publication number Publication date
CA1128516A (fr) 1982-07-27
YU117780A (en) 1982-10-31
DE3060796D1 (en) 1982-10-28
PL223964A1 (fr) 1981-02-13
NO801284L (no) 1980-11-04
ES491104A0 (es) 1980-12-01
ES8101056A1 (es) 1980-12-01
HU184277B (en) 1984-07-30
IN153310B (fr) 1984-06-30
EP0018696B1 (fr) 1982-09-01
BR8002684A (pt) 1980-12-16
EP0018696A1 (fr) 1980-11-12
PL126936B1 (en) 1983-09-30

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