PL2254874T3 - Proces produkcji melaminy o wysokiej czystości z mocznika - Google Patents

Proces produkcji melaminy o wysokiej czystości z mocznika

Info

Publication number
PL2254874T3
PL2254874T3 PL09716759T PL09716759T PL2254874T3 PL 2254874 T3 PL2254874 T3 PL 2254874T3 PL 09716759 T PL09716759 T PL 09716759T PL 09716759 T PL09716759 T PL 09716759T PL 2254874 T3 PL2254874 T3 PL 2254874T3
Authority
PL
Poland
Prior art keywords
melamine
obtaining
polycondensates
ammeline
production
Prior art date
Application number
PL09716759T
Other languages
English (en)
Inventor
Giancarlo Sioli
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=39473225&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2254874(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 PL2254874T3 publication Critical patent/PL2254874T3/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
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • 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
    • B01J19/0053—Details of the reactor
    • B01J19/006—Baffles
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • 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
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00083—Coils
    • 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
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/00768—Baffles attached to the reactor wall vertical
    • 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
    • C07D251/42—One nitrogen atom
    • C07D251/46—One nitrogen atom with oxygen or sulfur atoms attached to the two other ring carbon atoms
    • 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
    • C07D251/48—Two nitrogen atoms
    • C07D251/52—Two nitrogen atoms with an oxygen or sulfur atom attached to the third ring carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
PL09716759T 2008-03-04 2009-02-24 Proces produkcji melaminy o wysokiej czystości z mocznika PL2254874T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08004013A EP2098516A1 (en) 2008-03-04 2008-03-04 Process for the production of high purity melamine from urea
EP09716759A EP2254874B1 (en) 2008-03-04 2009-02-24 Process for the production of high purity melamine from urea
PCT/EP2009/001294 WO2009109314A1 (en) 2008-03-04 2009-02-24 Process for the production of high purity melamine from urea

Publications (1)

Publication Number Publication Date
PL2254874T3 true PL2254874T3 (pl) 2011-10-31

Family

ID=39473225

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09716759T PL2254874T3 (pl) 2008-03-04 2009-02-24 Proces produkcji melaminy o wysokiej czystości z mocznika

Country Status (15)

Country Link
US (2) US9073877B2 (pl)
EP (2) EP2098516A1 (pl)
JP (1) JP5612488B2 (pl)
KR (1) KR101582307B1 (pl)
CN (2) CN101959869B (pl)
AT (1) ATE511504T1 (pl)
AU (1) AU2009221276B2 (pl)
BR (1) BRPI0909420B1 (pl)
CA (1) CA2716505C (pl)
DK (1) DK2254874T3 (pl)
ES (1) ES2367411T3 (pl)
PL (1) PL2254874T3 (pl)
RU (1) RU2515885C2 (pl)
SA (1) SA109300154B1 (pl)
WO (1) WO2009109314A1 (pl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2308856A1 (en) * 2009-10-09 2011-04-13 Borealis Agrolinz Melamine GmbH Water recycling in a melamine production process
CN103102319B (zh) * 2011-11-11 2016-02-24 北京勤邦生物技术有限公司 三聚氰胺半抗原及其制备方法和应用
CN102908802A (zh) * 2012-11-07 2013-02-06 袁哲 一种新型三聚氰胺干捕器
EP2907567A1 (en) * 2014-02-18 2015-08-19 Casale Sa Combined reactor for high-pressure synthesis of melamine
JPWO2016104446A1 (ja) * 2014-12-26 2017-10-05 旭硝子株式会社 ガラス及び化学強化ガラス
EP3279224A4 (en) * 2015-03-31 2018-09-26 Prime Polymer Co., Ltd. Polypropylene resin composition and manufacturing method therefor, biaxially-stretched film and manufacturing method therefor, and capacitor film for film condenser
CN105289721B (zh) * 2015-10-15 2018-01-02 广东工业大学 一种制备能降解多种染料的蜜勒胺的方法
EP3272743A1 (en) 2016-07-22 2018-01-24 Casale SA Process for melamine purification
IT201700014505A1 (it) * 2017-02-09 2018-08-09 Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen Apparato di cristallizzazione di melammina e impianto di melammina impiegante lo stesso
CN111836679A (zh) 2018-01-26 2020-10-27 卡萨勒有限公司 将关联尿素设备中回收的废气合成三聚氰胺的设备
CN108465288A (zh) * 2018-05-07 2018-08-31 河南省中原大化集团有限责任公司 一种物料之间热能交换装置及应用方法
IT201800005382A1 (it) * 2018-05-15 2019-11-15 Procedimento e dispositivo per separare cristalli di melammina in un processo di produzione di melammina da urea
IT201800007367A1 (it) * 2018-07-20 2020-01-20 Procedimento a basso consumo energetico e ridotto consumo di ammoniaca per la produzione di melammina a elevata purezza tramite pirolisi dell’urea, e relativo impianto
CN113663606A (zh) * 2021-08-06 2021-11-19 四川金象赛瑞化工股份有限公司 一种单氰胺二聚反应器及其工艺
CN114100494B (zh) * 2021-11-08 2023-07-04 江西睿达新能源科技有限公司 一种三元前驱体的生产设备及生产工艺

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161638A (en) 1964-12-15 Filter
US3161368A (en) 1962-10-18 1964-12-15 Inta Roto Machine Company Inc Butt splicer
US3637686A (en) * 1969-02-10 1972-01-25 Nissan Chemical Ind Ltd Process for recovering purified melamine
JPS5679678A (en) * 1979-12-04 1981-06-30 Mitsui Toatsu Chem Inc Utilization and recovery of ammelide and ammeline
NL8201479A (nl) * 1982-04-07 1983-11-01 Stamicarbon Werkwijze voor het bereiden van melamine.
IT1261841B (it) * 1993-08-23 1996-06-03 Conser Spa Procedimento per la produzione di melammina ad alta purezza.
AT402294B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin
CA2201224C (en) * 1997-03-27 2004-12-07 Annette Lynn Burke Dual shear mixing element
JPH11209353A (ja) * 1998-01-23 1999-08-03 Nissan Chem Ind Ltd メラミン工程廃液からのメラミン、アンメリン及びアンメリドの回収方法
TR200101341T2 (tr) 1998-11-13 2001-11-21 Agrolinz Melamin Gmbh Saf melamin üretimine yönelik yöntem
AU758664B2 (en) * 1998-12-23 2003-03-27 Agrolinz Melamin Gmbh Method for purifying melamine
IT1315255B1 (it) * 1999-11-16 2003-02-03 Eurotecnica Dev And Licensing Procedimento di purificazione della melammina.
EP1138676A1 (en) * 2000-03-27 2001-10-04 Casale Chemicals SA Process for producing melamine at high pureness
AT410210B (de) 2000-08-07 2003-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von melamin
EP1188751A1 (en) * 2000-09-13 2002-03-20 Casale Chemicals SA Process for the production of high purity melamine from urea
ITMI20011216A1 (it) 2001-06-08 2002-12-08 Eurotecnica Dev And Licensing Procedimento migliorato per la produzione con alte rese di melanina
KR20050025132A (ko) * 2001-11-16 2005-03-11 아엠이-아그로린츠 멜라민 인터내셔날 게엠베하 멜렘-비함유 멜라민의 제조 방법 및 냉각기
RU2344125C2 (ru) * 2004-02-20 2009-01-20 Уреа Касале С.А. Способ и установка для совместного получения мочевины и меламина
DE102004018784A1 (de) * 2004-04-14 2005-11-03 Ami-Agrolinz Melamine International Gmbh Verfahren zur Herstellung von reinem Melamin
AT414239B (de) * 2004-07-29 2006-10-15 Ami Agrolinz Melamine Int Gmbh Hochdruckverfahren zur herstellung von reinem melamin

Also Published As

Publication number Publication date
CN102850286B (zh) 2015-01-14
ES2367411T3 (es) 2011-11-03
US9073877B2 (en) 2015-07-07
WO2009109314A1 (en) 2009-09-11
US20110003990A1 (en) 2011-01-06
US9045439B2 (en) 2015-06-02
JP5612488B2 (ja) 2014-10-22
RU2515885C2 (ru) 2014-05-20
CA2716505C (en) 2016-06-21
BRPI0909420B1 (pt) 2019-10-15
CN101959869A (zh) 2011-01-26
KR20100123752A (ko) 2010-11-24
AU2009221276B2 (en) 2012-11-15
BRPI0909420A2 (pt) 2019-02-26
ATE511504T1 (de) 2011-06-15
KR101582307B1 (ko) 2016-01-04
CN101959869B (zh) 2013-03-27
CA2716505A1 (en) 2009-09-11
AU2009221276A1 (en) 2009-09-11
EP2254874A1 (en) 2010-12-01
JP2011513348A (ja) 2011-04-28
DK2254874T3 (da) 2011-09-19
SA109300154B1 (ar) 2012-01-24
EP2254874B1 (en) 2011-06-01
CN102850286A (zh) 2013-01-02
US20130028800A1 (en) 2013-01-31
RU2010140444A (ru) 2012-04-10
EP2098516A1 (en) 2009-09-09

Similar Documents

Publication Publication Date Title
PL2254874T3 (pl) Proces produkcji melaminy o wysokiej czystości z mocznika
ES2737735T3 (es) Procedimiento de fabricación de metionina
MY169253A (en) Low-energy-consumption process for the production of high-purity melamine, through the pyrolysis of urea, and relative equipment
MX2019015932A (es) Metodo para producir un edulcorante de alulosa.
EP2486021B1 (en) Water recycling in a melamine production process
RU2006134260A (ru) Способ производства чистого меламина
SG130108A1 (en) Method of producing high-purity hydroxypivalaldehyde and/or dimer thereof
PL1783100T3 (pl) Sposób wytwarzania wodorowęglanu metalu alkalicznego
MY144012A (en) Process for producing monopentaerythritol of high purity and monopentaerythritol produced by the process
EP2450341A4 (en) DEVICE FOR CRYSTALLIZING ACRYLIC ACID AND METHOD FOR CRYSTALLIZING ACRYLIC ACID THEREWITH
CN104876876A (zh) 连续化合成海因清洁生产方法
CN105293528A (zh) 一种优级纯氟化钠的制备方法
RU2007130685A (ru) Способ и устройства для получения биурета и циануровой кислоты
EP3064475B1 (en) Method for treating wastewater from melamine production
CN104876875A (zh) 高纯海因的环保清洁工艺生产方法
JP7085570B2 (ja) メチオニンの製造方法
MX2023005738A (es) Proceso para producir biuret a partir de urea.
CN104496833B (zh) 一种加巴喷丁的合成工艺
CN103588688B (zh) 一种延长二氧化硫脲产品保质期的方法
WO2007119156A2 (en) Improved process for the production of melamine with an increased yield
ES2826973T3 (es) Procedimiento para la producción de cianuro sódico
MY142428A (en) Method to manufacture copper sulphate pentahydrate from copper etchant waste
EP2894153B1 (en) Melamine purification process
RU2012134943A (ru) Способ получения гранулированного минерального удобрения
WO2008118024A4 (en) Method for purification of calsium nitrate and products made thereof