IT1292427B1 - Procedimento e apparecchiatura per la produzione di melammina - Google Patents

Procedimento e apparecchiatura per la produzione di melammina

Info

Publication number
IT1292427B1
IT1292427B1 IT97MI001524A ITMI971524A IT1292427B1 IT 1292427 B1 IT1292427 B1 IT 1292427B1 IT 97MI001524 A IT97MI001524 A IT 97MI001524A IT MI971524 A ITMI971524 A IT MI971524A IT 1292427 B1 IT1292427 B1 IT 1292427B1
Authority
IT
Italy
Prior art keywords
melamine
production
equipment
Prior art date
Application number
IT97MI001524A
Other languages
English (en)
Italian (it)
Inventor
Sergio Noe
Original Assignee
Eurotecnica Contractors And En
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 Contractors And En filed Critical Eurotecnica Contractors And En
Publication of ITMI971524A0 publication Critical patent/ITMI971524A0/it
Priority to IT97MI001524A priority Critical patent/IT1292427B1/it
Priority to BR9810348-2A priority patent/BR9810348A/pt
Priority to EP98929629A priority patent/EP0991629B1/en
Priority to ES98929629T priority patent/ES2224409T3/es
Priority to DE69823824T priority patent/DE69823824T2/de
Priority to IDW20000162D priority patent/ID26902A/id
Priority to KR10-1999-7012355A priority patent/KR100529856B1/ko
Priority to AU79308/98A priority patent/AU7930898A/en
Priority to EA200000072A priority patent/EA002194B1/ru
Priority to CN98806500A priority patent/CN1130354C/zh
Priority to US09/446,814 priority patent/US6252074B1/en
Priority to PL98337652A priority patent/PL189706B1/pl
Priority to PCT/IT1998/000161 priority patent/WO1999000374A1/en
Priority to CA002293801A priority patent/CA2293801C/en
Priority to TW087109932A priority patent/TW531535B/zh
Priority to MYPI98002831A priority patent/MY122135A/en
Priority to ARP980103219A priority patent/AR010422A1/es
Priority to SA98190278A priority patent/SA98190278B1/ar
Publication of ITMI971524A1 publication Critical patent/ITMI971524A1/it
Application granted granted Critical
Publication of IT1292427B1 publication Critical patent/IT1292427B1/it

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)
  • Phenolic Resins Or Amino Resins (AREA)
IT97MI001524A 1997-06-27 1997-06-27 Procedimento e apparecchiatura per la produzione di melammina IT1292427B1 (it)

Priority Applications (18)

Application Number Priority Date Filing Date Title
IT97MI001524A IT1292427B1 (it) 1997-06-27 1997-06-27 Procedimento e apparecchiatura per la produzione di melammina
EA200000072A EA002194B1 (ru) 1997-06-27 1998-06-16 Способ получения меламина с высоким выходом и с высокой степенью чистоты
US09/446,814 US6252074B1 (en) 1997-06-27 1998-06-16 Process and apparatus for melamine manufacture
ES98929629T ES2224409T3 (es) 1997-06-27 1998-06-16 Proceso y aparato para la fabricacion de melamina.
DE69823824T DE69823824T2 (de) 1997-06-27 1998-06-16 Melamin-synthese-anlage und melamin synthese
IDW20000162D ID26902A (id) 1997-06-27 1998-06-16 Proses dan radas untuk pembuatan melamina
KR10-1999-7012355A KR100529856B1 (ko) 1997-06-27 1998-06-16 멜라민 제조방법
AU79308/98A AU7930898A (en) 1997-06-27 1998-06-16 Process and apparatus for melamine manufacture
BR9810348-2A BR9810348A (pt) 1997-06-27 1998-06-16 Processo de alta-pressão para a produção de melamina a partir de uréia
CN98806500A CN1130354C (zh) 1997-06-27 1998-06-16 蜜胺生产的方法和设备
EP98929629A EP0991629B1 (en) 1997-06-27 1998-06-16 Process and apparatus for melamine manufacture
PL98337652A PL189706B1 (pl) 1997-06-27 1998-06-16 Sposób wytwarzania melaminy
PCT/IT1998/000161 WO1999000374A1 (en) 1997-06-27 1998-06-16 Process and apparatus for melamine manufacture
CA002293801A CA2293801C (en) 1997-06-27 1998-06-16 Process and apparatus for melamine manufacture
TW087109932A TW531535B (en) 1997-06-27 1998-06-20 Process and apparatus for melamine manufacture
MYPI98002831A MY122135A (en) 1997-06-27 1998-06-22 Process and apparatus for melamine manufacture
ARP980103219A AR010422A1 (es) 1997-06-27 1998-07-02 Proceso para la fabricacion de melamina
SA98190278A SA98190278B1 (ar) 1997-06-27 1998-07-11 عملية وجهاز لتصنيع الميلامين

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI001524A IT1292427B1 (it) 1997-06-27 1997-06-27 Procedimento e apparecchiatura per la produzione di melammina

Publications (3)

Publication Number Publication Date
ITMI971524A0 ITMI971524A0 (US06559137-20030506-C00039.png) 1997-06-27
ITMI971524A1 ITMI971524A1 (it) 1998-12-27
IT1292427B1 true IT1292427B1 (it) 1999-02-08

Family

ID=11377451

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI001524A IT1292427B1 (it) 1997-06-27 1997-06-27 Procedimento e apparecchiatura per la produzione di melammina

Country Status (18)

Country Link
US (1) US6252074B1 (US06559137-20030506-C00039.png)
EP (1) EP0991629B1 (US06559137-20030506-C00039.png)
KR (1) KR100529856B1 (US06559137-20030506-C00039.png)
CN (1) CN1130354C (US06559137-20030506-C00039.png)
AR (1) AR010422A1 (US06559137-20030506-C00039.png)
AU (1) AU7930898A (US06559137-20030506-C00039.png)
BR (1) BR9810348A (US06559137-20030506-C00039.png)
CA (1) CA2293801C (US06559137-20030506-C00039.png)
DE (1) DE69823824T2 (US06559137-20030506-C00039.png)
EA (1) EA002194B1 (US06559137-20030506-C00039.png)
ES (1) ES2224409T3 (US06559137-20030506-C00039.png)
ID (1) ID26902A (US06559137-20030506-C00039.png)
IT (1) IT1292427B1 (US06559137-20030506-C00039.png)
MY (1) MY122135A (US06559137-20030506-C00039.png)
PL (1) PL189706B1 (US06559137-20030506-C00039.png)
SA (1) SA98190278B1 (US06559137-20030506-C00039.png)
TW (1) TW531535B (US06559137-20030506-C00039.png)
WO (1) WO1999000374A1 (US06559137-20030506-C00039.png)

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 (en) 2000-03-27 2001-10-04 Casale Chemicals SA Process for producing melamine at high pureness
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 (en) 2010-06-24 2011-12-28 Borealis Agrolinz Melamine GmbH Horizontal high-pressure melamine reactor
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 (en) * 2014-03-12 2015-09-16 Casale Sa High pressure reactor for the synthesis of melamine
CN104258795B (zh) * 2014-09-24 2015-12-30 中国纺织科学研究院 交换反应系统、包含其的改性聚酯生产系统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
CN1130354C (zh) 2003-12-10
WO1999000374A1 (en) 1999-01-07
CA2293801A1 (en) 1999-01-07
DE69823824T2 (de) 2005-05-12
KR20010020534A (ko) 2001-03-15
ITMI971524A0 (US06559137-20030506-C00039.png) 1997-06-27
CN1261355A (zh) 2000-07-26
AR010422A1 (es) 2000-06-07
EP0991629A1 (en) 2000-04-12
MY122135A (en) 2006-03-31
EA200000072A1 (ru) 2000-06-26
BR9810348A (pt) 2000-08-29
ITMI971524A1 (it) 1998-12-27
TW531535B (en) 2003-05-11
ID26902A (id) 2001-02-15
US6252074B1 (en) 2001-06-26
CA2293801C (en) 2008-04-01
ES2224409T3 (es) 2005-03-01
EA002194B1 (ru) 2002-02-28
KR100529856B1 (ko) 2005-11-22
PL189706B1 (pl) 2005-09-30
DE69823824D1 (de) 2004-06-17
PL337652A1 (en) 2000-08-28
SA98190278B1 (ar) 2006-09-25
EP0991629B1 (en) 2004-05-12
AU7930898A (en) 1999-01-19

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