RU2020127640A3 - - Google Patents

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Publication number
RU2020127640A3
RU2020127640A3 RU2020127640A RU2020127640A RU2020127640A3 RU 2020127640 A3 RU2020127640 A3 RU 2020127640A3 RU 2020127640 A RU2020127640 A RU 2020127640A RU 2020127640 A RU2020127640 A RU 2020127640A RU 2020127640 A3 RU2020127640 A3 RU 2020127640A3
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RU
Russia
Application number
RU2020127640A
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RU2771242C2 (ru
RU2020127640A (ru
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Publication of RU2020127640A3 publication Critical patent/RU2020127640A3/ru
Publication of RU2020127640A publication Critical patent/RU2020127640A/ru
Application granted granted Critical
Publication of RU2771242C2 publication Critical patent/RU2771242C2/ru

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/245Stationary reactors without moving elements inside placed in series
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/03Pressure vessels, or vacuum vessels, having closure members or seals specially adapted therefor
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/32Oximes
    • C07C251/50Oximes having oxygen atoms of oxyimino groups bound to carbon atoms of substituted hydrocarbon radicals
    • C07C251/60Oximes having oxygen atoms of oxyimino groups bound to carbon atoms of substituted hydrocarbon radicals of hydrocarbon radicals substituted by carboxyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/04Preparation 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 from carbon dioxide and ammonia
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D251/00Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12Heterocyclic 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
    • C07D251/26Heterocyclic 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
    • C07D251/40Nitrogen atoms
    • C07D251/54Three nitrogen atoms
    • C07D251/56Preparation of melamine
    • C07D251/60Preparation of melamine from urea or from carbon dioxide and ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00018Construction aspects
    • B01J2219/0002Plants assembled from modules joined together
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00018Construction aspects
    • B01J2219/00024Revamping, retrofitting or modernisation of existing plants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00027Process aspects
    • B01J2219/0004Processes in series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
  • Treating Waste Gases (AREA)
RU2020127640A 2018-01-26 2019-01-14 Установка синтеза меламина с использованием отходящего газа в присоединенной установке синтеза мочевины RU2771242C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18153653 2018-01-26
EP18153653.3 2018-01-26
PCT/EP2019/050746 WO2019145169A1 (en) 2018-01-26 2019-01-14 Plant for the synthesis of melamine with offgas recovery in a tied-in urea plant

Publications (3)

Publication Number Publication Date
RU2020127640A3 true RU2020127640A3 (ru) 2022-02-28
RU2020127640A RU2020127640A (ru) 2022-02-28
RU2771242C2 RU2771242C2 (ru) 2022-04-28

Family

ID=61655567

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020127640A RU2771242C2 (ru) 2018-01-26 2019-01-14 Установка синтеза меламина с использованием отходящего газа в присоединенной установке синтеза мочевины

Country Status (9)

Country Link
US (1) US11666883B2 (ru)
EP (2) EP3743203B1 (ru)
CN (2) CN111836679A (ru)
AU (1) AU2019212000A1 (ru)
CA (1) CA3084310A1 (ru)
MY (1) MY196060A (ru)
RU (1) RU2771242C2 (ru)
UA (1) UA126757C2 (ru)
WO (1) WO2019145169A1 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4367096A1 (en) 2021-07-09 2024-05-15 Casale Sa A process and plant for the synthesis of urea and melamine
WO2024112199A1 (en) 2022-11-22 2024-05-30 Stamicarbon B.V. Coupled urea melamine production with hp co2 stripping

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1003923C2 (nl) * 1996-08-30 1998-03-04 Dsm Nv Werkwijze voor de bereiding van ureum.
ES2209560T3 (es) * 1998-11-13 2004-06-16 Ami Agrolinz Melamine International Gmbh Procedimiento para la obtencion de melamina pura.
US20030028020A1 (en) * 2001-07-27 2003-02-06 Gupta Ram B. Process for the synthesis of high purity melamine
EP1716111B2 (en) * 2004-02-20 2022-06-08 Casale Sa Integrated process for urea and melamine production
PL1634869T3 (pl) * 2004-09-09 2011-12-30 Urea Casale Sa Zintegrowany proces produkcji mocznika i melaminy oraz związana z nim instalacja
DE602005024680D1 (de) 2005-08-10 2010-12-23 Urea Casale Sa Verfahren zur integrierten Herstellung von Harnstoff und Melamin
EP1918274A1 (en) 2006-11-04 2008-05-07 Urea Casale S.A. Integrated process for urea and melamine production
EP2098516A1 (en) 2008-03-04 2009-09-09 Urea Casale S.A. Process for the production of high purity melamine from urea
EP2502905A1 (en) * 2011-03-24 2012-09-26 Borealis Agrolinz Melamine GmbH Method for treating offgases from a melamine plant
CN105829289B (zh) * 2013-12-17 2019-07-26 斯塔米卡邦有限公司 尿素和三聚氰胺的一体化生产
EP2940006A1 (en) 2014-04-28 2015-11-04 Casale Sa Process and plant for the synthesis of urea and melamine
EP3272743A1 (en) 2016-07-22 2018-01-24 Casale SA Process for melamine purification

Also Published As

Publication number Publication date
MY196060A (en) 2023-03-13
CN111836679A (zh) 2020-10-27
US20210060519A1 (en) 2021-03-04
WO2019145169A1 (en) 2019-08-01
EP4098356A1 (en) 2022-12-07
BR112020014556A2 (pt) 2020-12-08
US11666883B2 (en) 2023-06-06
RU2771242C2 (ru) 2022-04-28
UA126757C2 (uk) 2023-01-25
AU2019212000A1 (en) 2020-06-25
EP3743203B1 (en) 2022-12-28
EP3743203A1 (en) 2020-12-02
RU2020127640A (ru) 2022-02-28
CN115672190A (zh) 2023-02-03
CA3084310A1 (en) 2019-08-01

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