ATE316072T1 - Verfahren zur herstellung von harnstoff - Google Patents

Verfahren zur herstellung von harnstoff

Info

Publication number: ATE316072T1
Authority: AT; Austria
Prior art keywords: liquid ammonia; carbon dioxide; gaseous carbon; producing urea; column
Prior art date: 2001-03-16

Application number

AT02704743T

Other languages

English (en)

Inventor

Ermanno Filippi

Domenico Romiti

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.)

2001-03-16

Filing date

2002-03-08

Publication date

2006-02-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8176818&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE316072(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2002-03-08 Application filed by Urea Casale Sa filed Critical Urea Casale Sa

2006-02-15 Application granted granted Critical

2006-02-15 Publication of ATE316072T1 publication Critical patent/ATE316072T1/de

Links

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
238000004519 manufacturing process Methods 0.000 title abstract 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 4
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 3
230000015572 biosynthetic process Effects 0.000 abstract 2
229910002092 carbon dioxide Inorganic materials 0.000 abstract 2
239000001569 carbon dioxide Substances 0.000 abstract 2
238000003786 synthesis reaction Methods 0.000 abstract 2
238000000034 method Methods 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
- 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
- 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
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
- 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
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT02704743T 2001-03-16 2002-03-08 Verfahren zur herstellung von harnstoff ATE316072T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP01106649A EP1241161A1 (de)	2001-03-16	2001-03-16	Verfahren zur Herstellung von Harnstoff

Publications (1)

Publication Number	Publication Date
ATE316072T1 true ATE316072T1 (de)	2006-02-15

Family

ID=8176818

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT02704743T ATE316072T1 (de)	2001-03-16	2002-03-08	Verfahren zur herstellung von harnstoff

Country Status (9)

Country	Link
US (1)	US6875892B2 (de)
EP (2)	EP1241161A1 (de)
CN (1)	CN1221530C (de)
AT (1)	ATE316072T1 (de)
CA (1)	CA2440896A1 (de)
DE (1)	DE60208773T2 (de)
EG (1)	EG23065A (de)
RU (1)	RU2003130059A (de)
WO (1)	WO2002074734A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8367867B2 (en)	2007-10-04	2013-02-05	Urea Casale S.A.	Process and plant for urea production
US7687041B2 (en) *	2008-02-27	2010-03-30	Kellogg Brown & Root Llc	Apparatus and methods for urea production
RU2429228C1 (ru) *	2009-12-24	2011-09-20	Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик)	Установка и способ для получения карбамида
CN102718789A (zh) *	2012-06-08	2012-10-10	新亚强硅化学江苏有限公司	三甲基硅咪唑制备工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1213128A (en) *	1982-10-07	1986-10-28	Arie L. Mos	Reactor for exothermic or endothermic chemical processes
EP0495418B1 (de) *	1991-01-15	1997-10-15	Urea Casale S.A.	Verfahren und Vorrichtung zur Verbesserung der Ausbeute und Herstellungspotential von Harnstoffreaktoren
CA2141886E (en) *	1994-05-11	1999-10-12	Federico Zardi	Reactor for two-phase reactions, in particular for urea synthesis at high pressure and temperature
TR199501627A2 (tr) *	1994-12-23	1996-07-21	Urea Casale Sa	Tepkime alanlari farkli verimlere sahip olmak üzere, üre üretimi icin yöntem ve donanim.
NL1013394C2 (nl) *	1999-10-26	2001-05-01	Dsm Nv	Werkwijze voor de bereiding van ureum.

2001
- 2001-03-16 EP EP01106649A patent/EP1241161A1/de not_active Withdrawn
2002
- 2002-03-08 AT AT02704743T patent/ATE316072T1/de not_active IP Right Cessation
- 2002-03-08 EP EP02704743A patent/EP1377541B1/de not_active Revoked
- 2002-03-08 WO PCT/EP2002/002591 patent/WO2002074734A1/en not_active Ceased
- 2002-03-08 CN CN02806654.5A patent/CN1221530C/zh not_active Expired - Fee Related
- 2002-03-08 US US10/472,067 patent/US6875892B2/en not_active Expired - Fee Related
- 2002-03-08 DE DE60208773T patent/DE60208773T2/de not_active Revoked
- 2002-03-08 RU RU2003130059/04A patent/RU2003130059A/ru not_active Application Discontinuation
- 2002-03-08 CA CA002440896A patent/CA2440896A1/en not_active Abandoned
- 2002-03-12 EG EG20020264A patent/EG23065A/xx active

Also Published As

Publication number	Publication date
CA2440896A1 (en)	2002-09-26
EP1377541A1 (de)	2004-01-07
CN1498204A (zh)	2004-05-19
CN1221530C (zh)	2005-10-05
DE60208773D1 (de)	2006-04-06
RU2003130059A (ru)	2005-04-10
EP1241161A1 (de)	2002-09-18
DE60208773T2 (de)	2006-08-10
WO2002074734A1 (en)	2002-09-26
US6875892B2 (en)	2005-04-05
EP1377541B1 (de)	2006-01-18
US20040152918A1 (en)	2004-08-05
EG23065A (en)	2004-02-29

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Legal Events

Date	Code	Title	Description
2006-07-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties