ATA12982004A - Hochdruckverfahren zur herstellung von reinem melamin - Google Patents

Hochdruckverfahren zur herstellung von reinem melamin

Info

Publication number
ATA12982004A
ATA12982004A AT0129804A AT12982004A ATA12982004A AT A12982004 A ATA12982004 A AT A12982004A AT 0129804 A AT0129804 A AT 0129804A AT 12982004 A AT12982004 A AT 12982004A AT A12982004 A ATA12982004 A AT A12982004A
Authority
AT
Austria
Prior art keywords
preparation
high pressure
pressure process
pure melamine
melamine
Prior art date
Application number
AT0129804A
Other languages
English (en)
Other versions
AT414239B (de
Original Assignee
Ami Agrolinz Melamine Int Gmbh
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 Ami Agrolinz Melamine Int Gmbh filed Critical Ami Agrolinz Melamine Int Gmbh
Priority to AT0129804A priority Critical patent/AT414239B/de
Priority to MYPI20053423A priority patent/MY140845A/en
Priority to JP2007523034A priority patent/JP2008508226A/ja
Priority to EP05768190A priority patent/EP1781626A2/de
Priority to PCT/EP2005/008323 priority patent/WO2006013079A2/de
Priority to RU2006145379/15A priority patent/RU2006145379A/ru
Priority to CNA2005800256854A priority patent/CN101023065A/zh
Priority to US11/632,246 priority patent/US7375223B2/en
Priority to ARP050103156A priority patent/AR050275A1/es
Priority to TW094125925A priority patent/TW200621358A/zh
Publication of ATA12982004A publication Critical patent/ATA12982004A/de
Application granted granted Critical
Publication of AT414239B publication Critical patent/AT414239B/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
    • 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
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/005—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out at high temperatures in the presence of a molten material
    • 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
    • B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
    • 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
    • B01J19/1887—Stationary reactors having moving elements inside forming a thin film
    • 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
    • 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
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/246—Stationary reactors without moving elements inside provoking a loop type movement of the reactants internally, i.e. the mixture circulating inside the vessel such that the upward stream is separated physically from the downward stream(s)
    • 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
    • B01J19/247—Suited for forming thin films
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • B01J3/042—Pressure vessels, e.g. autoclaves in the form of a tube
    • 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
    • B01J2219/00081—Tubes
    • 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
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • 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
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • 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)
AT0129804A 2004-07-29 2004-07-29 Hochdruckverfahren zur herstellung von reinem melamin AT414239B (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
AT0129804A AT414239B (de) 2004-07-29 2004-07-29 Hochdruckverfahren zur herstellung von reinem melamin
MYPI20053423A MY140845A (en) 2004-07-29 2005-07-26 High-pressure process for preparing pure melamine in a vertical synthesis reactor
EP05768190A EP1781626A2 (de) 2004-07-29 2005-07-27 Hochdruckverfahren zur herstellung von reinem melamin
PCT/EP2005/008323 WO2006013079A2 (de) 2004-07-29 2005-07-27 Hochdruckverfahren zur herstellung von reinem melamin
JP2007523034A JP2008508226A (ja) 2004-07-29 2005-07-27 縦型合成リアクタにおいて、純粋なメラミンを生成するための高圧法
RU2006145379/15A RU2006145379A (ru) 2004-07-29 2005-07-27 Способ высокого давления для получения чистого меламина в вертикальном реакторе синтеза
CNA2005800256854A CN101023065A (zh) 2004-07-29 2005-07-27 用于在垂直的合成反应器中制备纯三聚氰胺的高压方法
US11/632,246 US7375223B2 (en) 2004-07-29 2005-07-27 High pressure method for producing pure melamine in a vertical synthesis reactor
ARP050103156A AR050275A1 (es) 2004-07-29 2005-07-28 Procedimiento a alta presion para la produccion de melamina pura en un reactor de sintesis vertical
TW094125925A TW200621358A (en) 2004-07-29 2005-07-29 High-pressure process for preparing pure melamine in a vertical synthesis reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0129804A AT414239B (de) 2004-07-29 2004-07-29 Hochdruckverfahren zur herstellung von reinem melamin

Publications (2)

Publication Number Publication Date
ATA12982004A true ATA12982004A (de) 2006-01-15
AT414239B AT414239B (de) 2006-10-15

Family

ID=35456896

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0129804A AT414239B (de) 2004-07-29 2004-07-29 Hochdruckverfahren zur herstellung von reinem melamin

Country Status (10)

Country Link
US (1) US7375223B2 (de)
EP (1) EP1781626A2 (de)
JP (1) JP2008508226A (de)
CN (1) CN101023065A (de)
AR (1) AR050275A1 (de)
AT (1) AT414239B (de)
MY (1) MY140845A (de)
RU (1) RU2006145379A (de)
TW (1) TW200621358A (de)
WO (1) WO2006013079A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2098516A1 (de) * 2008-03-04 2009-09-09 Urea Casale S.A. Verfahren zur Herstellung hochreinen Melamins aus Harnstoff
EP2119710A1 (de) * 2008-05-14 2009-11-18 Urea Casale S.A. Verfahren zur Herstellung von Hochqualitätsmelamin aus Harnstoff
IT1391372B1 (it) * 2008-10-07 2011-12-13 Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen Procedimento e apparecchiatura per la produzione di melammina da urea
EP2399669A1 (de) 2010-06-24 2011-12-28 Borealis Agrolinz Melamine GmbH Horizontaler Hochdruck-Melamin-Reaktor
CN102295615B (zh) * 2011-07-14 2013-10-16 山东大学 一种低温合成三聚氰胺的方法
EP2907567A1 (de) * 2014-02-18 2015-08-19 Casale Sa Kombinierter Reaktor für Hochdrucksynthese von Melamin
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
CN107469736A (zh) * 2017-10-12 2017-12-15 重庆农药化工（集团）有限公司 可调节反应压力的反应釜及可调压反应釜系统
IT201800007993A1 (it) * 2018-08-09 2020-02-09 Greenbone Ortho Srl Impianto finalizzato alla trasformazione chimica di materiali nello stato 3d
CN110871047A (zh) * 2018-08-30 2020-03-10 上海朗脉洁净技术股份有限公司 一种低温表层连续反应装置及反应方法
CN112844273A (zh) * 2019-11-12 2021-05-28 中国石油天然气股份有限公司 一种制备聚异丁烯马来酸酐的装置
CN111943897A (zh) * 2020-07-29 2020-11-17 尹明大 高压合成低压气相淬冷法的三聚氰胺生产系统及其工艺
EP4406941A1 (de) * 2023-01-25 2024-07-31 Proman AG Vorrichtung und verfahren zur herstellung von melamin aus harnstoff

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1292427B1 (it) * 1997-06-27 1999-02-08 Eurotecnica Contractors And En Procedimento e apparecchiatura per la produzione di melammina
AT410210B (de) 2000-08-07 2003-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von melamin
AT409489B (de) 2000-10-20 2002-08-26 Agrolinz Melamin Gmbh Verfahren zur herstellung von melamin

Also Published As

Publication number Publication date
EP1781626A2 (de) 2007-05-09
AT414239B (de) 2006-10-15
MY140845A (en) 2010-01-29
WO2006013079A3 (de) 2006-03-16
US7375223B2 (en) 2008-05-20
JP2008508226A (ja) 2008-03-21
CN101023065A (zh) 2007-08-22
TW200621358A (en) 2006-07-01
AR050275A1 (es) 2006-10-11
RU2006145379A (ru) 2008-09-10
WO2006013079A2 (de) 2006-02-09
US20070232801A1 (en) 2007-10-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee