PL2094652T3 - Zintegrowany sposób wytwarzania mocznika melaminy - Google Patents

Zintegrowany sposób wytwarzania mocznika melaminy

Info

Publication number
PL2094652T3
PL2094652T3 PL07818806T PL07818806T PL2094652T3 PL 2094652 T3 PL2094652 T3 PL 2094652T3 PL 07818806 T PL07818806 T PL 07818806T PL 07818806 T PL07818806 T PL 07818806T PL 2094652 T3 PL2094652 T3 PL 2094652T3
Authority
PL
Poland
Prior art keywords
urea
integrated process
melamine production
melamine
production
Prior art date
Application number
PL07818806T
Other languages
English (en)
Inventor
Federico Zardi
Paolo Sticchi
Paolo Brunengo
Original Assignee
Urea Casale 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37964245&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2094652(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Urea Casale Sa filed Critical Urea Casale Sa
Publication of PL2094652T3 publication Critical patent/PL2094652T3/pl

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
    • C07D251/62—Purification of melamine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/245—Stationary reactors without moving elements inside placed in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/12—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds combined with the synthesis of melamine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C07C273/16—Separation; Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PL07818806T 2006-11-04 2007-10-09 Zintegrowany sposób wytwarzania mocznika melaminy PL2094652T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06022990A EP1918274A1 (en) 2006-11-04 2006-11-04 Integrated process for urea and melamine production
PCT/EP2007/008732 WO2008052640A1 (en) 2006-11-04 2007-10-09 Integrated process for urea and melamine production
EP07818806.7A EP2094652B1 (en) 2006-11-04 2007-10-09 Integrated process for urea and melamine production

Publications (1)

Publication Number Publication Date
PL2094652T3 true PL2094652T3 (pl) 2014-03-31

Family

ID=37964245

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07818806T PL2094652T3 (pl) 2006-11-04 2007-10-09 Zintegrowany sposób wytwarzania mocznika melaminy

Country Status (10)

Country Link
US (2) US20100069631A1 (pl)
EP (2) EP1918274A1 (pl)
CN (1) CN101573329B (pl)
BR (1) BRPI0718027B1 (pl)
CA (1) CA2667956C (pl)
PL (1) PL2094652T3 (pl)
RU (1) RU2446153C2 (pl)
SA (1) SA07280594B1 (pl)
UA (1) UA93586C2 (pl)
WO (1) WO2008052640A1 (pl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2502905A1 (en) 2011-03-24 2012-09-26 Borealis Agrolinz Melamine GmbH Method for treating offgases from a melamine plant
WO2015093942A1 (en) * 2013-12-17 2015-06-25 Stamicarbon B.V. Integrated production of urea and melamine
EP2940006A1 (en) * 2014-04-28 2015-11-04 Casale Sa Process and plant for the synthesis of urea and melamine
HUE053647T2 (hu) * 2015-04-23 2021-07-28 Stamicarbon Módszer és rendszer a karbamid és a melamin integrált elõállításához
US10376859B2 (en) * 2016-03-30 2019-08-13 Stamicarbon B.V. Urea production with bi-pressurized synthesis
CN106167470A (zh) * 2016-07-26 2016-11-30 湖北宜化集团有限责任公司 一种开好三聚氰胺回收尿素装置的系统及方法
GB2552040B (en) 2016-12-01 2018-08-01 Univ Loughborough Process for reducing nitrogen oxides
EP3398935A1 (en) * 2017-05-05 2018-11-07 Casale Sa Process and plant for the synthesis of urea
UA126757C2 (uk) 2018-01-26 2023-01-25 Касале Са Установка синтезу меламіну з використанням відпрацьованого газу у приєднаній установці синтезу сечовини
CN110041230B (zh) * 2019-04-30 2021-10-15 中国五环工程有限公司 回收三聚氰胺装置尾气的汽提法尿素生产工艺
EP4006011B1 (en) * 2020-11-30 2025-11-05 Eurotecnica Contractors and Engineers S.p.A. Integrated process for the production of melamine and urea
EP4323335B1 (en) 2022-07-07 2024-10-23 Stamicarbon B.V. Production of urea and melamine
CA3270599A1 (en) 2022-10-14 2024-04-18 Stamicarbon B.V. UREA AND MELAMINE PRODUCTION
EP4605381A1 (en) * 2022-11-22 2025-08-27 Stamicarbon B.V. Coupled urea melamine plant
IT202300019557A1 (it) 2023-09-26 2025-03-26 Proman Ag Processo per la produzione di melammina

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA838140A (en) 1970-03-31 Yakabe Masatoshi Integrated process for producing urea and melamine
NL276149A (pl) * 1961-03-29 1900-01-01
US3239522A (en) * 1963-03-12 1966-03-08 Chemical Construction Corp Synthesis of urea and melamine
GB1148767A (en) 1965-10-25 1969-04-16 Nissan Chemical Ind Ltd Process for the production of melamine
US3503970A (en) * 1967-07-19 1970-03-31 Mitsui Toatsu Chemicals Integrated process for producing urea and melamine
DE1770969C3 (de) 1968-07-25 1978-08-24 Basf Ag, 6700 Ludwigshafen Verfahren zur Rückführung der Abgase der Melaminsynthese in die Hamstoffsynthese
NL6919152A (pl) * 1969-12-20 1971-06-22
DE2053358A1 (en) 1970-10-30 1972-05-04 Badische Anilin & Soda Fabrik AG, 6700 Ludwigshafen Supply of waste gases for ureau synthesis - using a controlled ammonia to carbon dioxide ratio
EP0930294A4 (en) 1996-08-28 2000-09-27 Ajinomoto Kk PROCESS FOR THE PURIFICATION OF N-ACYLAMINO ACID AMIDES
NL1003923C2 (nl) * 1996-08-30 1998-03-04 Dsm Nv Werkwijze voor de bereiding van ureum.
TW385307B (en) * 1996-08-30 2000-03-21 Dsm Nv Process for the preparation of urea
NL1017990C2 (nl) 2001-05-03 2002-11-05 Dsm Nv Werkwijze voor de bereiding van ureum.
NL1021637C2 (nl) 2002-07-29 2004-01-30 Dsm Nv Werkwijze voor het vergroten van de capaciteit van een ureumfabriek.
RU2344125C2 (ru) * 2004-02-20 2009-01-20 Уреа Касале С.А. Способ и установка для совместного получения мочевины и меламина
EP1634869B1 (en) * 2004-09-09 2011-06-22 Urea Casale S.A. Integrated process for urea/melamine production and related plant
EP1918273A1 (en) * 2006-11-04 2008-05-07 Urea Casale S.A. Process for urea production and related plant

Also Published As

Publication number Publication date
BRPI0718027B1 (pt) 2017-07-04
EP2094652B1 (en) 2013-12-04
UA93586C2 (ru) 2011-02-25
CN101573329A (zh) 2009-11-04
US9765041B2 (en) 2017-09-19
SA07280594B1 (ar) 2011-02-23
RU2009121101A (ru) 2010-12-10
CA2667956A1 (en) 2008-05-08
WO2008052640A1 (en) 2008-05-08
CN101573329B (zh) 2013-04-24
US20160194293A1 (en) 2016-07-07
EP2094652A1 (en) 2009-09-02
CA2667956C (en) 2016-01-05
EP1918274A1 (en) 2008-05-07
US20100069631A1 (en) 2010-03-18
RU2446153C2 (ru) 2012-03-27
BRPI0718027A2 (pt) 2013-11-12

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