IL116977A0 - Process and plant for the production of urea with high conversion yield and low energy consumption - Google Patents

Process and plant for the production of urea with high conversion yield and low energy consumption

Info

Publication number: IL116977A0
Authority: IL; Israel
Prior art keywords: urea; production; energy consumption; high conversion; conversion yield
Prior art date: 1995-02-01

Application number

IL11697796A

Other languages

English (en)

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.)

1995-02-01

Filing date

1996-01-31

Publication date

1996-05-14

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4183026&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL116977(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1996-01-31 Application filed by Urea Casale Sa filed Critical Urea Casale Sa

1996-05-14 Publication of IL116977A0 publication Critical patent/IL116977A0/xx

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
- 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)

IL11697796A 1995-02-01 1996-01-31 Process and plant for the production of urea with high conversion yield and low energy consumption IL116977A0 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH26395		1995-02-01

Publications (1)

Publication Number	Publication Date
IL116977A0 true IL116977A0 (en)	1996-05-14

Family

ID=4183026

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL11697796A IL116977A0 (en)	1995-02-01	1996-01-31	Process and plant for the production of urea with high conversion yield and low energy consumption

Country Status (22)

Country	Link
US (2)	US6342632B1 (xx)
EP (1)	EP0796244B2 (xx)
JP (1)	JP3003706B2 (xx)
CN (1)	CN1079790C (xx)
AT (1)	ATE179413T1 (xx)
AU (1)	AU686041B2 (xx)
BG (1)	BG63118B1 (xx)
BR (1)	BR9606852A (xx)
CA (1)	CA2208022C (xx)
CZ (1)	CZ284950B6 (xx)
DE (1)	DE69602250T3 (xx)
EG (1)	EG20972A (xx)
ES (1)	ES2130784T5 (xx)
HU (1)	HU224478B1 (xx)
IL (1)	IL116977A0 (xx)
NZ (1)	NZ298879A (xx)
PL (1)	PL189579B1 (xx)
RO (1)	RO119781B1 (xx)
RU (1)	RU2132843C1 (xx)
UA (1)	UA42814C2 (xx)
WO (1)	WO1996023767A1 (xx)
ZA (1)	ZA96686B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1274362B (it) *	1995-02-16	1997-07-17	Snam Progetti	Procedimento ad alta resa per la sintesi dell'urea
IT1275451B (it) *	1995-06-30	1997-08-07	Snam Progetti	Procedimento per la sintesi dell'urea comprendente due separate zone di reazione
JP4112056B2 (ja) *	1997-12-18	2008-07-02	東洋エンジニアリング株式会社	改良された尿素の合成方法および装置
EP1036787B1 (en)	1999-03-16	2003-06-04	Urea Casale S.A.	Method for modernizing a urea production plant
MXPA02012329A (es) *	2000-06-15	2003-04-25	Urea Casale Sa	Proceso y planta para la produccion de urea.
ATE316823T1 (de) *	2000-10-09	2006-02-15	Urea Casale Sa	Vorrichtung zur zersetzung von karbamat und zum strippen von ammoniak sowie kohlendioxid aus harnstofflösungen
NL1017990C2 (nl) *	2001-05-03	2002-11-05	Dsm Nv	Werkwijze voor de bereiding van ureum.
ATE500887T1 (de) *	2003-09-19	2011-03-15	Urea Casale Sa	Karbamatkondensationsverfahren
NL1028497C2 (nl)	2005-03-09	2006-09-12	Dsm Ip Assets Bv	Werkwijze voor de bereiding van een ureum-bevattende waterige stroom.
EP1714959B1 (en) *	2005-04-19	2015-11-18	Casale Sa	Process for urea production and related plant
CN102020590A (zh) *	2009-09-11	2011-04-20	江苏恒盛化肥有限公司	二氧化碳气提法尿素装置低压系统的改良装置
RU2564308C1 (ru)	2011-12-15	2015-09-27	Мицубиси Хеви Индастриз, Лтд.	Способ эксплуатации промышленной установки по производству мочевины, содержащей несколько систем
EA034476B1 (ru) *	2012-05-03	2020-02-12	Стамикарбон Б.В.	Дополнительный контур выпаривания и конденсации для установки производства мочевины, способ модификации существующей установки производства мочевины с его использованием и его применение

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2848493A (en) *	1955-06-27	1958-08-19	Allied Chem	Process for synthesis of urea
US3232982A (en) *	1960-01-08	1966-02-01	Pullman Inc	Urea synthesis
US3541146A (en) †	1966-11-29	1970-11-17	Inventa Ag	Process for the separation and recirculation of unreacted starting gases in the urea synthesis
GB1196657A (en) †	1967-09-28	1970-07-01	Guido Giommi	Process for the Manufacture of Urea from Ammonia and Carbon Dioxide
US3636106A (en) †	1968-09-12	1972-01-18	Chemical Construction Corp	Process for urea synthesis
CH562786A5 (xx) †	1972-03-22	1975-06-13	Inventa Ag
JPS5517346A (en) *	1978-07-24	1980-02-06	Toyo Eng Corp	Synthetic method of urea
JPS5750954A (en) *	1980-09-12	1982-03-25	Mitsui Toatsu Chem Inc	Synthesis of urea
JPS5867661A (ja) *	1981-10-16	1983-04-22	Mitsui Toatsu Chem Inc	尿素合成法
IT1211125B (it) *	1981-10-16	1989-09-29	Ortu Francesco	Composti azotati. processo per la preparazione di
NL8502227A (nl)	1985-08-12	1987-03-02	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
NL8602770A (nl) *	1986-11-03	1988-06-01	Stamicarbon	Werkwijze voor de bereiding van ureum.
IT1274362B (it)	1995-02-16	1997-07-17	Snam Progetti	Procedimento ad alta resa per la sintesi dell'urea
NL1003923C2 (nl) *	1996-08-30	1998-03-04	Dsm Nv	Werkwijze voor de bereiding van ureum.
NL1007713C2 (nl)	1997-12-05	1999-06-08	Dsm Nv	Werkwijze voor de bereiding van ureum.

1996
- 1996-01-30 ZA ZA96686A patent/ZA96686B/xx unknown
- 1996-01-31 RU RU97114754A patent/RU2132843C1/ru active
- 1996-01-31 CZ CZ972069A patent/CZ284950B6/cs unknown
- 1996-01-31 BR BR9606852A patent/BR9606852A/pt not_active IP Right Cessation
- 1996-01-31 ES ES96900678T patent/ES2130784T5/es not_active Expired - Lifetime
- 1996-01-31 IL IL11697796A patent/IL116977A0/xx unknown
- 1996-01-31 UA UA97073537A patent/UA42814C2/uk unknown
- 1996-01-31 NZ NZ298879A patent/NZ298879A/en unknown
- 1996-01-31 RO RO97-01263A patent/RO119781B1/ro unknown
- 1996-01-31 HU HU9800232A patent/HU224478B1/hu active IP Right Grant
- 1996-01-31 EP EP96900678A patent/EP0796244B2/en not_active Expired - Lifetime
- 1996-01-31 AU AU44575/96A patent/AU686041B2/en not_active Ceased
- 1996-01-31 PL PL96321241A patent/PL189579B1/pl not_active IP Right Cessation
- 1996-01-31 US US08/860,960 patent/US6342632B1/en not_active Expired - Lifetime
- 1996-01-31 WO PCT/IB1996/000083 patent/WO1996023767A1/en not_active Ceased
- 1996-01-31 DE DE69602250T patent/DE69602250T3/de not_active Expired - Lifetime
- 1996-01-31 CN CN96191549A patent/CN1079790C/zh not_active Expired - Lifetime
- 1996-01-31 JP JP8523386A patent/JP3003706B2/ja not_active Expired - Lifetime
- 1996-01-31 AT AT96900678T patent/ATE179413T1/de active
- 1996-01-31 CA CA002208022A patent/CA2208022C/en not_active Expired - Lifetime
- 1996-02-01 EG EG9196A patent/EG20972A/xx active
1997
- 1997-06-30 BG BG101710A patent/BG63118B1/bg unknown
1999
- 1999-04-05 US US09/285,649 patent/US6730278B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
HU224478B1 (hu)	2005-09-28
HUP9800232A2 (hu)	1998-04-28
EP0796244A1 (en)	1997-09-24
PL321241A1 (xx)	1997-11-24
BG63118B1 (bg)	2001-04-30
BR9606852A (pt)	1997-11-25
ATE179413T1 (de)	1999-05-15
CZ206997A3 (cs)	1998-03-18
DE69602250D1 (de)	1999-06-02
CN1079790C (zh)	2002-02-27
ES2130784T3 (es)	1999-07-01
PL189579B1 (pl)	2005-08-31
EG20972A (en)	2000-08-30
CA2208022A1 (en)	1996-08-08
RO119781B1 (ro)	2005-03-30
AU686041B2 (en)	1998-01-29
RU2132843C1 (ru)	1999-07-10
HUP9800232A3 (en)	1999-09-28
ES2130784T5 (es)	2003-11-01
DE69602250T3 (de)	2003-12-04
EP0796244B1 (en)	1999-04-28
WO1996023767A1 (en)	1996-08-08
CZ284950B6 (cs)	1999-04-14
US6730278B2 (en)	2004-05-04
AU4457596A (en)	1996-08-21
US20020085965A1 (en)	2002-07-04
UA42814C2 (uk)	2001-11-15
JP3003706B2 (ja)	2000-01-31
CN1169144A (zh)	1997-12-31
JPH10503526A (ja)	1998-03-31
MX9705053A (es)	1997-10-31
CA2208022C (en)	2001-07-03
ZA96686B (en)	1996-08-16
DE69602250T2 (de)	1999-08-19
US6342632B1 (en)	2002-01-29
EP0796244B2 (en)	2003-03-05
NZ298879A (en)	1998-09-24
BG101710A (en)	1998-10-30

Publication	Publication Date	Title
EG20972A (en)	2000-08-30	Process and plant for the production of urea with high conversion yield and low energy consumption
AU579614B2 (en)	1988-12-01	Process for the preparation of urea
EG21110A (en)	2000-11-29	Highyield process for urea synthesis
AU5993690A (en)	1991-01-31	Process for the removal of isocyanic acid from a mixture of isocyanic acid and ammonia
DE69117641D1 (de)	1996-04-11	Verfahren zur Herstellung von Harnstoff mit unterschiedlichen Leistungen sowie die Implementierung in existierenden Anlagen
NZ503287A (en)	2001-03-30	Process and plant for the simultaneous production of ammonia and urea
RU97114754A (ru)	1999-06-20	Способ и установка для производства мочевины с высоким конверсионным выходом и низким потреблением энергии
MXPA02012329A (es)	2003-04-25	Proceso y planta para la produccion de urea.
TW362094B (en)	1999-06-21	Process for preparing N-methyl-N'-nitroguanidine
JPS6472915A (en)	1989-03-17	Production of ammonia and sulfur dioxide
ES443998A1 (es)	1977-04-16	Procedimiento para el tratamiento de vapor de agua generado al concentrar una solucion acuosa de urea.
ID17000A (id)	1997-11-27	Proses dan pabrik untuk produksi urea dengan hasil konversi yang tinggi dan pemakaian energi yang rendah
MX9704694A (es)	1998-10-31	Proceso y planta para la produccion de urea con espacios de reaccion que tienen rendimientos diferenciados.
RU97113523A (ru)	1999-06-27	Способ и установка для производства мочевины с высоким конверсионным выходом и низким потреблением энергии
AU8125082A (en)	1982-09-16	Preparation of urea
PT889022E (pt)	2003-06-30	Processo para producao de acido 2-hidroxinaftaleno-3,6-dicarboxilico
RU99102166A (ru)	2001-01-27	Способ и установка для получения мочевины с высоким конверсионным выходом и низким потреблением энергии
RU93005324A (ru)	1996-02-27	Способ получения мочевины, установка для осуществления способа и способ модернизации существующей установки для производства мочевины
AR058186A1 (es)	2008-01-23	Proceso para la produccion de urea y planta relacionada