PL3116639T3 - Reaktor wysokociśnieniowy i sposób syntezy melaminy - Google Patents

Reaktor wysokociśnieniowy i sposób syntezy melaminy

Info

Publication number
PL3116639T3
PL3116639T3 PL15709663T PL15709663T PL3116639T3 PL 3116639 T3 PL3116639 T3 PL 3116639T3 PL 15709663 T PL15709663 T PL 15709663T PL 15709663 T PL15709663 T PL 15709663T PL 3116639 T3 PL3116639 T3 PL 3116639T3
Authority
PL
Poland
Prior art keywords
melamine
synthesis
high pressure
pressure reactor
reactor
Prior art date
Application number
PL15709663T
Other languages
English (en)
Inventor
Enrico Rizzi
Original Assignee
Casale S.A.
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 Casale S.A. filed Critical Casale S.A.
Publication of PL3116639T3 publication Critical patent/PL3116639T3/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
    • C07D251/56—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
    • B01J19/24—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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/02—Feed or outlet devices therefor
    • 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
    • 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
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • B01J4/002—Nozzle-type elements
    • 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
    • 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
    • B01J2219/00078—Fingers
    • 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
PL15709663T 2014-03-12 2015-03-09 Reaktor wysokociśnieniowy i sposób syntezy melaminy PL3116639T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14159283.2A EP2918333A1 (en) 2014-03-12 2014-03-12 High pressure reactor for the synthesis of melamine
PCT/EP2015/054807 WO2015135868A1 (en) 2014-03-12 2015-03-09 High pressure reactor for the synthesis of melamine
EP15709663.7A EP3116639B1 (en) 2014-03-12 2015-03-09 High pressure reactor and process for the synthesis of melamine

Publications (1)

Publication Number Publication Date
PL3116639T3 true PL3116639T3 (pl) 2020-11-16

Family

ID=50685741

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15709663T PL3116639T3 (pl) 2014-03-12 2015-03-09 Reaktor wysokociśnieniowy i sposób syntezy melaminy

Country Status (9)

Country Link
US (2) US9850217B2 (pl)
EP (2) EP2918333A1 (pl)
CN (1) CN106102894B (pl)
CA (1) CA2939388C (pl)
MY (1) MY187650A (pl)
PL (1) PL3116639T3 (pl)
RU (1) RU2705583C2 (pl)
SA (1) SA516371778B1 (pl)
WO (1) WO2015135868A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106268519B (zh) * 2016-08-27 2019-07-12 南通华兴石油仪器有限公司 一种水合物高压相平衡反应驱替系统
EP3838398A1 (en) * 2019-12-20 2021-06-23 Casale Sa Combined reactor for high-pressure synthesis of melamine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979308A (en) * 1957-07-02 1961-04-11 Stratford Eng Corp Apparatus for controlling temperature change of blends of fluids or fluids and finely divided solids
US3271116A (en) * 1962-03-06 1966-09-06 Allied Chem Apparatus for continuous pyrolysis of liquid materials
US3278420A (en) * 1962-03-12 1966-10-11 Hydrocarbon Research Inc Hydrogenation of hydrocarbons
GB1084212A (pl) * 1963-11-19 1900-01-01
US5503220A (en) * 1991-01-07 1996-04-02 Comalco Aluminium Limited Heating and/or cooling of vessels
IT1270577B (it) * 1993-02-22 1997-05-06 Wladimiro Bizzotto Reattore melamina ad alta pressione
IT1292427B1 (it) * 1997-06-27 1999-02-08 Eurotecnica Contractors And En Procedimento e apparecchiatura per la produzione di melammina
DE10030453B4 (de) * 2000-06-21 2007-07-12 Faramarz Bairamijamal Verfahren zur Herstellung von hoch reinem Melamin nach trockener Aufbereitung
AT409489B (de) * 2000-10-20 2002-08-26 Agrolinz Melamin Gmbh Verfahren zur herstellung von melamin
EP2502905A1 (en) * 2011-03-24 2012-09-26 Borealis Agrolinz Melamine GmbH Method for treating offgases from a melamine plant

Also Published As

Publication number Publication date
EP2918333A1 (en) 2015-09-16
CA2939388C (en) 2022-01-04
US10155729B2 (en) 2018-12-18
RU2016139962A (ru) 2018-04-12
RU2705583C2 (ru) 2019-11-08
WO2015135868A1 (en) 2015-09-17
CN106102894A (zh) 2016-11-09
EP3116639B1 (en) 2020-04-29
US9850217B2 (en) 2017-12-26
CN106102894B (zh) 2019-11-19
EP3116639A1 (en) 2017-01-18
US20180099941A1 (en) 2018-04-12
MY187650A (en) 2021-10-07
CA2939388A1 (en) 2015-09-17
SA516371778B1 (ar) 2019-10-22
RU2016139962A3 (pl) 2018-08-09
US20170015636A1 (en) 2017-01-19

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