MX361686B - Concentración de la solución de urea en un proceso para la síntesis de urea. - Google Patents

Concentración de la solución de urea en un proceso para la síntesis de urea.

Info

Publication number
MX361686B
MX361686B MX2015000890A MX2015000890A MX361686B MX 361686 B MX361686 B MX 361686B MX 2015000890 A MX2015000890 A MX 2015000890A MX 2015000890 A MX2015000890 A MX 2015000890A MX 361686 B MX361686 B MX 361686B
Authority
MX
Mexico
Prior art keywords
urea
synthesis
solution
concentration
water
Prior art date
Application number
MX2015000890A
Other languages
English (en)
Other versions
MX2015000890A (es
Inventor
Scotto Andrea
Original Assignee
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=48748214&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX361686(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Casale Sa filed Critical Casale Sa
Publication of MX2015000890A publication Critical patent/MX2015000890A/es
Publication of MX361686B publication Critical patent/MX361686B/es

Links

Classifications

    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • 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
    • C07C273/04—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 from carbon dioxide and ammonia
    • 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
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Un proceso para la síntesis de urea, donde se obtiene una solución (13) que comprende urea en una sección de síntesis (10), tratándose la mencionada solución en una sección de recuperación (14), y una solución acuosa (15) que comprende principalmente urea y agua, que se obtiene de la mencionada sección de recuperación, se concentra por medio del contacto con una membrana selectiva al agua.
MX2015000890A 2012-07-27 2013-07-03 Concentración de la solución de urea en un proceso para la síntesis de urea. MX361686B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12178262.7A EP2690090A1 (en) 2012-07-27 2012-07-27 Concentration of the urea solution in a process for the synthesis of urea
PCT/EP2013/064045 WO2014016090A1 (en) 2012-07-27 2013-07-03 Concentration of the urea solution in a process for the synthesis of urea

Publications (2)

Publication Number Publication Date
MX2015000890A MX2015000890A (es) 2015-05-08
MX361686B true MX361686B (es) 2018-12-13

Family

ID=48748214

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015000890A MX361686B (es) 2012-07-27 2013-07-03 Concentración de la solución de urea en un proceso para la síntesis de urea.

Country Status (13)

Country Link
US (1) US9399617B2 (es)
EP (2) EP2690090A1 (es)
CN (1) CN104603103B (es)
AU (1) AU2013295271B2 (es)
BR (1) BR112015001785B1 (es)
CA (1) CA2879567C (es)
ES (1) ES2604852T5 (es)
MX (1) MX361686B (es)
MY (1) MY169134A (es)
PL (1) PL2877448T5 (es)
RU (1) RU2641911C2 (es)
UA (1) UA112596C2 (es)
WO (1) WO2014016090A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104888478B (zh) * 2015-05-29 2017-01-11 浙江工业大学化工设备有限公司 二段蒸发分离器
CN105949087A (zh) * 2016-05-10 2016-09-21 安徽华瑞医药技术开发有限公司 一种药用尿素及其制备方法
WO2019043247A1 (en) 2017-09-04 2019-03-07 Plastic Omnium Advanced Innovation And Research SYSTEM AND METHOD FOR INCREASING THE UREA CONCENTRATION OF A UREA SOLUTION ONBOARD A VEHICLE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2602493A1 (de) * 1975-01-27 1976-07-29 Ramot Plastics Verfahren zur entfernung von harnstoff aus waessrigen loesungen
JPS585904B2 (ja) * 1977-04-05 1983-02-02 三井東圧化学株式会社 グアニジン及びその塩類の製造方法
IN169678B (es) * 1987-08-13 1991-11-30 Austral Pacific Fertilizers
NL1012575C2 (nl) * 1999-07-12 2001-01-15 Continental Engineering B V Werkwijze ter bereiding van ureum.
EP2153880A1 (en) * 2008-07-31 2010-02-17 Urea Casale S.A. Process and plant for the production of a urea solution for use in SCR process for reduction of Nox
IT1395383B1 (it) 2009-09-09 2012-09-14 Saipem Spa Metodo di separazione di ammoniaca e diossido di carbonio da soluzioni acquose

Also Published As

Publication number Publication date
CA2879567C (en) 2020-04-28
AU2013295271A1 (en) 2015-02-05
PL2877448T5 (pl) 2020-07-13
PL2877448T3 (pl) 2017-02-28
EP2690090A1 (en) 2014-01-29
US20150218089A1 (en) 2015-08-06
CN104603103B (zh) 2019-04-09
BR112015001785B1 (pt) 2020-03-24
ES2604852T5 (es) 2020-07-06
RU2015106317A (ru) 2016-09-20
ES2604852T3 (es) 2017-03-09
AU2013295271B2 (en) 2018-01-04
BR112015001785A2 (pt) 2019-05-14
MY169134A (en) 2019-02-18
WO2014016090A1 (en) 2014-01-30
EP2877448B1 (en) 2016-09-07
EP2877448A1 (en) 2015-06-03
MX2015000890A (es) 2015-05-08
CN104603103A (zh) 2015-05-06
US9399617B2 (en) 2016-07-26
UA112596C2 (uk) 2016-09-26
RU2641911C2 (ru) 2018-01-23
EP2877448B2 (en) 2020-01-08
CA2879567A1 (en) 2014-01-30

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