DE69823824D1 - Melamin-synthese-anlage und melamin synthese - Google Patents

Melamin-synthese-anlage und melamin synthese

Info

Publication number
DE69823824D1
DE69823824D1 DE69823824T DE69823824T DE69823824D1 DE 69823824 D1 DE69823824 D1 DE 69823824D1 DE 69823824 T DE69823824 T DE 69823824T DE 69823824 T DE69823824 T DE 69823824T DE 69823824 D1 DE69823824 D1 DE 69823824D1
Authority
DE
Germany
Prior art keywords
melamine synthesis
melamine
synthesis system
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 - Fee Related
Application number
DE69823824T
Other languages
English (en)
Other versions
DE69823824T2 (de
Inventor
Sergio Noe
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.)
EUROTECHNICA MELAMINE,LUXEMBURG,(ZWEIGNIEDERLASSUN
Original Assignee
Eurotecnica Group SA
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 Eurotecnica Group SA filed Critical Eurotecnica Group SA
Publication of DE69823824D1 publication Critical patent/DE69823824D1/de
Application granted granted Critical
Publication of DE69823824T2 publication Critical patent/DE69823824T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE69823824T 1997-06-27 1998-06-16 Melamin-synthese-anlage und melamin synthese Expired - Fee Related DE69823824T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT97MI001524A IT1292427B1 (it) 1997-06-27 1997-06-27 Procedimento e apparecchiatura per la produzione di melammina
ITMI971524 1997-06-27
PCT/IT1998/000161 WO1999000374A1 (en) 1997-06-27 1998-06-16 Process and apparatus for melamine manufacture

Publications (2)

Publication Number Publication Date
DE69823824D1 true DE69823824D1 (de) 2004-06-17
DE69823824T2 DE69823824T2 (de) 2005-05-12

Family

ID=11377451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823824T Expired - Fee Related DE69823824T2 (de) 1997-06-27 1998-06-16 Melamin-synthese-anlage und melamin synthese

Country Status (18)

Country Link
US (1) US6252074B1 (de)
EP (1) EP0991629B1 (de)
KR (1) KR100529856B1 (de)
CN (1) CN1130354C (de)
AR (1) AR010422A1 (de)
AU (1) AU7930898A (de)
BR (1) BR9810348A (de)
CA (1) CA2293801C (de)
DE (1) DE69823824T2 (de)
EA (1) EA002194B1 (de)
ES (1) ES2224409T3 (de)
ID (1) ID26902A (de)
IT (1) IT1292427B1 (de)
MY (1) MY122135A (de)
PL (1) PL189706B1 (de)
SA (1) SA98190278B1 (de)
TW (1) TW531535B (de)
WO (1) WO1999000374A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1010316C2 (nl) * 1998-10-14 1999-09-23 Dsm Nv Werkwijze voor de bereiding van melamine.
EP1138676A1 (de) * 2000-03-27 2001-10-04 Casale Chemicals SA Verfahren zur Herstellung von Melamin hoher Reinheit
FI109021B (fi) * 2000-06-30 2002-05-15 Kemira Agro Oy Reaktori ja menetelmä melamiinin tuottamiseksi
AT409489B (de) * 2000-10-20 2002-08-26 Agrolinz Melamin Gmbh Verfahren zur herstellung von melamin
NL1022414C2 (nl) * 2003-01-17 2004-07-20 Dsm Nv Werkwijze voor het onttrekken van energie uit rookgassen.
WO2004085413A1 (fr) * 2003-03-24 2004-10-07 Guorui Zhang Procede de production de melamine par processus haute pression
DE10326827A1 (de) 2003-06-12 2004-12-30 Ami-Agrolinz Melamine International Gmbh Verfahren und Vorrichtung zur Herstellung von Melamin im einphasigen Rohrreaktor
AT414239B (de) * 2004-07-29 2006-10-15 Ami Agrolinz Melamine Int Gmbh Hochdruckverfahren zur herstellung von reinem melamin
IT1391372B1 (it) * 2008-10-07 2011-12-13 Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen Procedimento e apparecchiatura per la produzione di melammina da urea
ITMI20082294A1 (it) * 2008-12-22 2010-06-23 Eurotecnica Melamine Luxemburg Zwe Igniederlassun Procedimento migliorato per la produzione di melammina ad elevata purezza mediante pirolisi dell'urea
IT1400090B1 (it) * 2010-05-06 2013-05-17 Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen Procedimento a basso consumo energetico per la produzione di melammina ad elevata purezza tramite pirolisi dell'urea, e relativa apparecchiatura
EP2399669A1 (de) 2010-06-24 2011-12-28 Borealis Agrolinz Melamine GmbH Horizontaler Hochdruck-Melamin-Reaktor
IT1403101B1 (it) * 2010-12-15 2013-10-04 Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen Uso di urea contenente formaldeide in un procedimento per la produzione di melammina mediante pirolisi dell'urea e relativo procedimento per la produzione di melammina
RU2675952C2 (ru) * 2014-01-10 2018-12-25 Эуротекника Меламине, Люксембург, Цвайгнидерлассунг ин Иттиген Трубчатый теплообменник и установка, в частности реактор для производства меламина, содержащая такой теплообменник
EP2918333A1 (de) * 2014-03-12 2015-09-16 Casale Sa Hochdruckreaktor zur Synthese von Melamin
CN104258795B (zh) * 2014-09-24 2015-12-30 中国纺织科学研究院 交换反应***、包含其的改性聚酯生产***及改性聚酯生产方法
IT202100013088A1 (it) * 2021-05-20 2022-11-20 Eurotecnica Melamine Ag Apparato di trattamento delle correnti gassose uscenti dalla sezione di reazione in un impianto per la produzione di melammina e relativo procedimento

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116294A (en) * 1963-12-31 Process- for preparing high-purity melamine from urea
US3143394A (en) * 1956-04-25 1964-08-04 American Cyanamid Co Tube reactor for manufacture of melamine
AT402294B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin
US5514797A (en) * 1995-06-07 1996-05-07 Melamine Chemicals, Inc. Method for increasing purity of melamine

Also Published As

Publication number Publication date
PL337652A1 (en) 2000-08-28
CN1130354C (zh) 2003-12-10
AR010422A1 (es) 2000-06-07
TW531535B (en) 2003-05-11
AU7930898A (en) 1999-01-19
ES2224409T3 (es) 2005-03-01
SA98190278B1 (ar) 2006-09-25
CA2293801C (en) 2008-04-01
ID26902A (id) 2001-02-15
EP0991629B1 (de) 2004-05-12
EA002194B1 (ru) 2002-02-28
WO1999000374A1 (en) 1999-01-07
EA200000072A1 (ru) 2000-06-26
KR100529856B1 (ko) 2005-11-22
ITMI971524A1 (it) 1998-12-27
PL189706B1 (pl) 2005-09-30
KR20010020534A (ko) 2001-03-15
ITMI971524A0 (de) 1997-06-27
CN1261355A (zh) 2000-07-26
MY122135A (en) 2006-03-31
US6252074B1 (en) 2001-06-26
BR9810348A (pt) 2000-08-29
DE69823824T2 (de) 2005-05-12
IT1292427B1 (it) 1999-02-08
CA2293801A1 (en) 1999-01-07
EP0991629A1 (de) 2000-04-12

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: EUROTECNICA GROUP S.A. LUXEMBOURG SUCCURSALE DE BI

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EUROTECHNICA MELAMINE,LUXEMBURG,(ZWEIGNIEDERLASSUN

8339 Ceased/non-payment of the annual fee