MX9206557A - Proceso y planta para la produccion de urea con; espacios de reaccion de rendimiento diferenciado. - Google Patents

Proceso y planta para la produccion de urea con; espacios de reaccion de rendimiento diferenciado.

Info

Publication number: MX9206557A
Authority: MX; Mexico
Prior art keywords: reaction; urea; plant; production; reaction spaces
Prior art date: 1991-11-14

Application number

MX9206557A

Other languages

English (en)

Spanish (es)

Inventor

Giorgio Pagani

Umberto Zardi

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.)

1991-11-14

Filing date

1992-11-13

Publication date

1993-05-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4253531&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9206557(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1992-11-13 Application filed by Urea Casale Sa filed Critical Urea Casale Sa

1993-05-01 Publication of MX9206557A publication Critical patent/MX9206557A/es

Links

238000006243 chemical reaction Methods 0.000 title abstract 4
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 2
239000004202 carbamide Substances 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 4
238000003786 synthesis reaction Methods 0.000 abstract 3
229910002092 carbon dioxide Inorganic materials 0.000 abstract 2
239000001569 carbon dioxide Substances 0.000 abstract 2
239000003153 chemical reaction reagent Substances 0.000 abstract 2
238000011084 recovery Methods 0.000 abstract 2
229910021529 ammonia Inorganic materials 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
229910000069 nitrogen hydride Inorganic materials 0.000 abstract 1
230000003134 recirculating effect Effects 0.000 abstract 1

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
- 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
- Y02P20/50—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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

MX9206557A 1991-11-14 1992-11-13 Proceso y planta para la produccion de urea con; espacios de reaccion de rendimiento diferenciado. MX9206557A (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH332591		1991-11-14

Publications (1)

Publication Number	Publication Date
MX9206557A true MX9206557A (es)	1993-05-01

Family

ID=4253531

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MX9206557A MX9206557A (es)	1991-11-14	1992-11-13	Proceso y planta para la produccion de urea con; espacios de reaccion de rendimiento diferenciado.

Country Status (12)

Country	Link
US (1)	US5380943A (2)
EP (1)	EP0544056B1 (2)
KR (1)	KR930009987A (2)
CN (1)	CN1034014C (2)
AT (1)	ATE167666T1 (2)
AU (1)	AU2607292A (2)
BR (1)	BR9204358A (2)
CA (1)	CA2082469A1 (2)
DE (1)	DE69226010T2 (2)
MX (1)	MX9206557A (2)
RU (1)	RU2090554C1 (2)
TW (1)	TW235957B (2)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0479103B1 (en) *	1990-10-05	1996-03-06	Urea Casale S.A.	Process for the production of urea by steps with differentiated yields, and relevant implementations also on existing plants
EP0611753B1 (en) *	1993-01-07	1999-10-27	Urea Casale S.A.	Improved process for urea production involving a carbon dioxide stripping step
US5523482A (en) *	1993-05-14	1996-06-04	Urea Casale S.A.	Process and plant for the production of urea in reaction spaces with different yields
CZ198197A3 (cs)	1994-12-23	1998-04-15	Urea Casale S. A.	Způsob výroby močoviny, zařízení k provádění tohoto způsobu a způsob modernizace existujícího zařízení pro výrobu močoviny
IT1275451B (it) *	1995-06-30	1997-08-07	Snam Progetti	Procedimento per la sintesi dell'urea comprendente due separate zone di reazione
EP0905127B1 (en) *	1997-09-20	2001-11-28	Urea Casale S.A.	Process for combined production of ammonia and urea
US6706093B2 (en)	2000-05-23	2004-03-16	Rohm And Haas Company	Method and apparatus for preventing iron contamination in corrosive service
CN104387296B (zh) *	2014-10-28	2016-09-28	河南骏化发展股份有限公司	一种尿素生产工艺
EP3323805A1 (en) *	2016-11-18	2018-05-23	Casale SA	A process for integrated production of urea and urea-ammonium nitrate
RU2767720C2 (ru)	2017-11-16	2022-03-18	Касале Са	Способ и система измерения уровня жидкости в работающем под давлением сосуде установки синтеза мочевины
EP3766865A1 (en) *	2019-07-18	2021-01-20	Casale Sa	A process for the synthesis of urea

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1124547A (en) *	1966-05-02	1968-08-21	Toyo Koatsu Ind Inc	Production of urea
IT1211125B (it) *	1981-10-16	1989-09-29	Ortu Francesco	Composti azotati. processo per la preparazione di
JPS5867661A (ja) *	1981-10-16	1983-04-22	Mitsui Toatsu Chem Inc	尿素合成法
NL8502227A (nl) *	1985-08-12	1987-03-02	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
EP0497215A1 (en) *	1991-01-29	1992-08-05	Urea Casale S.A.	Process and plant for the production of urea with differentiated yield reaction spaces

1992
- 1992-07-10 AT AT92111783T patent/ATE167666T1/de not_active IP Right Cessation
- 1992-07-10 DE DE69226010T patent/DE69226010T2/de not_active Expired - Fee Related
- 1992-07-10 EP EP92111783A patent/EP0544056B1/en not_active Expired - Lifetime
- 1992-08-11 CN CN92109320A patent/CN1034014C/zh not_active Ceased
- 1992-08-25 RU SU925052641A patent/RU2090554C1/ru active
- 1992-09-16 US US07/947,287 patent/US5380943A/en not_active Expired - Fee Related
- 1992-09-29 AU AU26072/92A patent/AU2607292A/en not_active Abandoned
- 1992-11-09 KR KR1019920020898A patent/KR930009987A/ko not_active Ceased
- 1992-11-09 CA CA002082469A patent/CA2082469A1/en not_active Abandoned
- 1992-11-10 BR BR929204358A patent/BR9204358A/pt not_active Application Discontinuation
- 1992-11-13 MX MX9206557A patent/MX9206557A/es not_active IP Right Cessation
- 1992-12-12 TW TW081110057A patent/TW235957B/zh active

Also Published As

Publication number	Publication date
EP0544056B1 (en)	1998-06-24
KR930009987A (ko)	1993-06-21
CN1034014C (zh)	1997-02-12
ATE167666T1 (de)	1998-07-15
AU2607292A (en)	1993-05-20
US5380943A (en)	1995-01-10
DE69226010T2 (de)	1999-02-25
CA2082469A1 (en)	1993-05-15
CN1072174A (zh)	1993-05-19
EP0544056A1 (en)	1993-06-02
BR9204358A (pt)	1993-06-01
DE69226010D1 (de)	1998-07-30
RU2090554C1 (ru)	1997-09-20
TW235957B (2)	1994-12-11

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Legal Events

Date	Code	Title	Description
1996-09-27	FG	Grant or registration
2014-08-29	MM	Annulment or lapse due to non-payment of fees