ATE1504T1 - Verfahren zur herstellung von melamin. - Google Patents

Verfahren zur herstellung von melamin.

Info

Publication number
ATE1504T1
ATE1504T1 AT80200403T AT80200403T ATE1504T1 AT E1504 T1 ATE1504 T1 AT E1504T1 AT 80200403 T AT80200403 T AT 80200403T AT 80200403 T AT80200403 T AT 80200403T AT E1504 T1 ATE1504 T1 AT E1504T1
Authority
AT
Austria
Prior art keywords
melamine
gas mixture
desublimator
gas
urea
Prior art date
Application number
AT80200403T
Other languages
English (en)
Inventor
Rudolf Van Hardeveld
Dominique Jean J.S.M. Moreau
Pierre Gerard Marie Bernard Bruls
Johannes Gerardus Van Hinsberg
Original Assignee
Stamicarbon B.V.
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=19833094&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE1504(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stamicarbon B.V. filed Critical Stamicarbon B.V.
Application granted granted Critical
Publication of ATE1504T1 publication Critical patent/ATE1504T1/de

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)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Catalysts (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Saccharide Compounds (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Fertilizers (AREA)
  • Treating Waste Gases (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Cosmetics (AREA)
AT80200403T 1979-05-03 1980-05-01 Verfahren zur herstellung von melamin. ATE1504T1 (de)

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.
EP80200403A EP0018695B1 (de) 1979-05-03 1980-05-01 Verfahren zur Herstellung von Melamin

Publications (1)

Publication Number Publication Date
ATE1504T1 true ATE1504T1 (de) 1982-09-15

Family

ID=19833094

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80200403T ATE1504T1 (de) 1979-05-03 1980-05-01 Verfahren zur herstellung von melamin.

Country Status (19)

Country Link
US (1) US4348520A (de)
EP (1) EP0018695B1 (de)
JP (2) JPS55149268A (de)
AT (1) ATE1504T1 (de)
BR (1) BR8002683A (de)
CA (1) CA1128515A (de)
CS (1) CS220766B2 (de)
DE (1) DE3060795D1 (de)
EG (1) EG14499A (de)
ES (1) ES491105A0 (de)
HU (1) HU184276B (de)
IN (1) IN153077B (de)
NL (1) NL7903473A (de)
NO (1) NO154393C (de)
PL (1) PL223958A1 (de)
RO (1) RO79649A (de)
SU (1) SU1060109A3 (de)
YU (1) YU40776B (de)
ZA (2) ZA802416B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201479A (nl) * 1982-04-07 1983-11-01 Stamicarbon Werkwijze voor het bereiden van melamine.
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
DE3500188C2 (de) * 1984-01-05 1994-08-18 Melamine Chemicals Inc Wasserfreie Hochdruck-Melamin-Synthese
IE57911B1 (en) * 1984-01-05 1993-05-19 Melamine Chemicals Inc Production of melamine
JP2684409B2 (ja) * 1988-03-31 1997-12-03 コニカ株式会社 シアノ基および／またはハロゲン原子で置換されたアニリン類の製造方法およびその製造のために使用される化合物
US5389134A (en) * 1994-07-18 1995-02-14 Xerox Corporation Ink compositions for ink jet printing
US20030028020A1 (en) * 2001-07-27 2003-02-06 Gupta Ram B. Process for the synthesis of high purity melamine
DE102005023042B4 (de) * 2005-05-06 2007-10-31 Lurgi Ag Verfahren zur Herstellung von Melamin
DE102005023041B4 (de) * 2005-05-06 2007-10-11 Lurgi Ag Verfahren zum Herstellen von Melamin mit Wärmerückgewinnung
EP2050740A1 (de) * 2007-10-15 2009-04-22 Basf Se Verfahren zur Herstellung von Melamin
DE102008032425B4 (de) * 2008-07-10 2015-07-30 Air Liquide Global E&C Solutions Germany Gmbh Verfahren und Anlage zur Herstellung von Melamin
DE102009052420C5 (de) * 2009-11-10 2014-05-22 Lurgi Gmbh Verfahren zur kontinuierlichen Herstellung von Melamin
CN113375133A (zh) * 2021-06-23 2021-09-10 四川金象赛瑞化工股份有限公司 利用三聚氰胺生产系统生产高品位蒸汽生产装置及其生产高品位蒸汽的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1670126A1 (de) * 1966-08-09 1970-10-29 Basf Ag Verfahren zur Kuehlung der bei der Melaminsynthese erhaltenen Abgase
DE1670286A1 (de) * 1967-11-11 1971-01-28 Basf Ag Verfahren zur Aufarbeitung der bei der Melaminsynthese anfallenden Abgase
DE1812120C3 (de) * 1968-12-02 1974-02-28 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Melamin
US3700672A (en) * 1969-04-15 1972-10-24 Nissan Chemical Ind Ltd Process for recovering by-product gases at high pressure in melamine production
US3723430A (en) * 1970-10-28 1973-03-27 Nissan Chemical Ind Ltd Method for reclamation of melamine waste gas
US3895007A (en) * 1972-04-28 1975-07-15 Basf Ag Manufacture of melamine
NL178487C (nl) * 1976-03-26 1986-04-01 Stamicarbon Inrichting en werkwijze voor het versproeien van een vloeistof.
RO74590A (ro) * 1977-01-19 1981-08-30 Stamicarbon Bv,Nl Procedeu de preparare a melaminei din uree

Also Published As

Publication number Publication date
ZA802417B (en) 1981-04-29
CA1128515A (en) 1982-07-27
BR8002683A (pt) 1980-12-16
HU184276B (en) 1984-07-30
EP0018695B1 (de) 1982-09-01
JPS55149267A (en) 1980-11-20
EP0018695A1 (de) 1980-11-12
RO79649A (ro) 1982-08-17
US4348520A (en) 1982-09-07
YU40776B (en) 1986-06-30
PL223958A1 (de) 1981-02-13
SU1060109A3 (ru) 1983-12-07
ES8101057A1 (es) 1980-12-01
IN153077B (de) 1984-05-26
NO154393C (no) 1986-09-10
YU117880A (en) 1983-10-31
NO154393B (no) 1986-06-02
NL7903473A (nl) 1980-11-05
DE3060795D1 (en) 1982-10-28
CS220766B2 (en) 1983-04-29
ZA802416B (en) 1981-04-29
EG14499A (en) 1985-03-31
ES491105A0 (es) 1980-12-01
JPS55149268A (en) 1980-11-20
NO801283L (no) 1980-11-04

Similar Documents

Publication Publication Date Title
ATE1504T1 (de) Verfahren zur herstellung von melamin.
FI851046L (fi) Foerfarande foer framstaellning av urea.
YU284782A (en) Process for the manufacture of melamine by means of catalytic conversion of carbamide in the presence of gaseous nh3 or an nh3containing gaseous mixture
ATE30586T1 (de) Verfahren zur herstellung von melamin.
ES466103A1 (es) Un procedimiento para preparar melamina.
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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RVE Rejection due to an opposition filed with the epo