ATE117985T1 - Verfahren mit hoher energieleistung zur herstellung von harnstoff. - Google Patents

Verfahren mit hoher energieleistung zur herstellung von harnstoff.

Info

Publication number: ATE117985T1
Authority: AT; Austria
Prior art keywords: high energy; energy process; producing urea; urea; producing
Prior art date: 1989-09-15

Application number

AT90202311T

Other languages

English (en)

Inventor

Giuseppe Carloni

Franco Granelli

Original Assignee

Snam Progetti

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.)

1989-09-15

Filing date

1990-08-29

Publication date

1995-02-15

1990-08-29 Application filed by Snam Progetti filed Critical Snam Progetti

1995-02-15 Application granted granted Critical

1995-02-15 Publication of ATE117985T1 publication Critical patent/ATE117985T1/de

Links

XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
239000004202 carbamide Substances 0.000 title 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
- 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)

AT90202311T 1989-09-15 1990-08-29 Verfahren mit hoher energieleistung zur herstellung von harnstoff. ATE117985T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8921741A IT1232669B (it)	1989-09-15	1989-09-15	Procedimento per la produzione di urea con elevato rendimento energetico.

Publications (1)

Publication Number	Publication Date
ATE117985T1 true ATE117985T1 (de)	1995-02-15

Family

ID=11186218

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90202311T ATE117985T1 (de)	1989-09-15	1990-08-29	Verfahren mit hoher energieleistung zur herstellung von harnstoff.

Country Status (14)

Country	Link
US (1)	US5849952A (de)
EP (1)	EP0417830B1 (de)
CN (1)	CN1041086C (de)
AR (1)	AR246561A1 (de)
AT (1)	ATE117985T1 (de)
CA (1)	CA2023316C (de)
DE (1)	DE69016540T2 (de)
DK (1)	DK0417830T3 (de)
ES (1)	ES2068328T3 (de)
GR (1)	GR3015110T3 (de)
IT (1)	IT1232669B (de)
MX (1)	MX172230B (de)
PL (1)	PL166897B1 (de)
RU (1)	RU2017727C1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1245396B (it) *	1991-03-22	1994-09-20	Snam Progetti	Procedimento per la produzione di urea ad elevata efficienza energetica
CN1051075C (zh) *	1992-12-23	2000-04-05	中国五环化学工程公司	二氧化碳气提法尿素生产工艺及装置
IT1271435B (it) *	1993-03-10	1997-05-28	Snam Progetti	Procedimento per la sintesi di urea da ammoniaca e anidride carbonica a conversione totale in anidride carbonica
EP0905127B1 (de) *	1997-09-20	2001-11-28	Urea Casale S.A.	Verfahren zur kombinierten Erzeugung von Ammoniak und Harnstoff
DE69908545T2 (de)	1999-03-16	2004-04-29	Urea Casale S.A.	Verfahren zur Modernisierung einer Harnstoffanlage
MXPA02012329A (es) *	2000-06-15	2003-04-25	Urea Casale Sa	Proceso y planta para la produccion de urea.
NL1026607C2 (nl) *	2004-07-07	2006-01-10	Dsm Ip Assets Bv	Werkwijze voor de bereiding van ureum.
EP2199279A1 (de) *	2008-12-17	2010-06-23	Urea Casale S.A.	Verbesserung der Hochdruck-Schleife in einem Verfahren zur Harnstoffsynthese
EP2397463A1 (de) *	2010-06-16	2011-12-21	Urea Casale SA	Verfahren zur Modernisierung einer selbst-strippenden Harnstoffanlage
CN102635536A (zh) *	2012-05-03	2012-08-15	内蒙古乌拉山化肥有限责任公司	一种防止五段式co2压缩机中co2液化的方法
WO2013165246A1 (en) *	2012-05-03	2013-11-07	Stamicarbon B.V.	Method and apparatus for the production of urea from ammonia and carbon dioxide
GB201208312D0 (en) *	2012-05-11	2012-06-27	Afc Energy Plc	Fuel cell system
WO2015136443A1 (en) *	2014-03-10	2015-09-17	Saipem S.P.A.	Recovery system and method for processing a gas stream from a urea plant solidification unit
WO2016085343A1 (en) *	2014-11-27	2016-06-02	Stamicarbon B.V.	Method and plant for producing urea-ammonium nitrate (uan)
CN104557616B (zh) *	2014-12-22	2016-06-22	嵊州领航信息科技有限公司	一种合成尿素溶液的方法
CN104529828B (zh) *	2014-12-22	2016-09-07	嵊州领航信息科技有限公司	一种合成尿素的生产装置
CN104557615B (zh) *	2014-12-22	2016-09-07	嵊州领航信息科技有限公司	一种合成尿素溶液的生产装置
CN104529829B (zh) *	2014-12-22	2016-06-15	嵊州领航信息科技有限公司	一种尿素合成的方法
CA2997366A1 (en) *	2015-09-08	2017-03-16	Toyo Engineering Corporation	Urea manufacturing method and urea manufacturing apparatus
AU2019405414B2 (en) *	2018-12-21	2022-06-30	Stamicarbon B.V.	Urea production process and plant with heat integration in low pressure recovery section
EP3736415A1 (de) *	2019-05-10	2020-11-11	Yara International ASA	Dampfnetzwerkanordnung für eine anlage mit einer ammoniakerzeugungseinheit und einer harnstofferzeugungseinheit
EP3896031A1 (de)	2020-04-17	2021-10-20	Casale Sa	Nachrüstung von ammoniakharnstoffanlagen
CN113416154B (zh) *	2021-07-30	2023-01-17	新疆心连心能源化工有限公司	尿素合成未反应物循环回收方法及装置
CN118742537A (zh)	2022-02-21	2024-10-01	斯塔米卡邦有限公司	低缩二脲的尿素生产
CN116328669B (zh) *	2022-12-14	2025-09-16	河南省中原大化集团有限责任公司	一种制备低含量缩二脲车用尿素溶液的装置及应用方法
CN116196861A (zh) *	2023-03-02	2023-06-02	四川金象赛瑞化工股份有限公司	一种尿素分解回收系统
CN117258328A (zh) *	2023-09-15	2023-12-22	四川能投建工集团设计研究院有限公司	一种尿素节能生产系统及工艺
LU103310B1 (de) *	2024-06-04	2025-12-04	Thyssenkrupp Uhde Gmbh	System und Verfahren zur Bereitstellung von Dampf in einer Harnstoffproduktionsanlage sowie Harnstoffproduktionsanlage
WO2025252595A1 (de) *	2024-06-04	2025-12-11	Thyssenkrupp Uhde Gmbh	System und verfahren zur bereitstellung von dampf in einer harnstoffproduktionsanlage sowie harnstoffproduktionsanlage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL101446C (de) *	1960-04-08
US3711454A (en) *	1969-08-11	1973-01-16	Sumitomo Chemical Co	Synergistic peroxide/oxime/isocyanate curing system
US3711544A (en) *	1970-04-20	1973-01-16	Lummus Co	Heat recovery in urea synthesis
IT1068268B (it) *	1976-09-09	1985-03-21	Snam Progetti	Procedimento per la produzione di urea e purificazione delle acque
US4296252A (en) *	1980-05-23	1981-10-20	Ivo Mavrovic	Urea synthesis process
JPS5750954A (en) *	1980-09-12	1982-03-25	Mitsui Toatsu Chem Inc	Synthesis of urea
NL8104040A (nl) *	1981-09-01	1983-04-05	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
NL8502228A (nl) *	1985-08-12	1987-03-02	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
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.

1989
- 1989-09-15 IT IT8921741A patent/IT1232669B/it active
1990
- 1990-08-15 CA CA002023316A patent/CA2023316C/en not_active Expired - Fee Related
- 1990-08-29 ES ES90202311T patent/ES2068328T3/es not_active Expired - Lifetime
- 1990-08-29 DE DE69016540T patent/DE69016540T2/de not_active Expired - Fee Related
- 1990-08-29 DK DK90202311.8T patent/DK0417830T3/da active
- 1990-08-29 EP EP90202311A patent/EP0417830B1/de not_active Expired - Lifetime
- 1990-08-29 AT AT90202311T patent/ATE117985T1/de not_active IP Right Cessation
- 1990-09-11 PL PL90286834A patent/PL166897B1/pl not_active IP Right Cessation
- 1990-09-12 RU SU904831153A patent/RU2017727C1/ru not_active IP Right Cessation
- 1990-09-12 AR AR90317839A patent/AR246561A1/es active
- 1990-09-13 MX MX022368A patent/MX172230B/es unknown
- 1990-09-14 CN CN90107725A patent/CN1041086C/zh not_active Expired - Fee Related
1995
- 1995-02-17 GR GR950400335T patent/GR3015110T3/el unknown
1997
- 1997-03-03 US US08/810,271 patent/US5849952A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0417830B1 (de)	1995-02-01
AR246561A1 (es)	1994-08-31
GR3015110T3 (en)	1995-05-31
ES2068328T3 (es)	1995-04-16
CN1041086C (zh)	1998-12-09
DE69016540T2 (de)	1995-08-03
PL166897B1 (pl)	1995-06-30
IT8921741A0 (it)	1989-09-15
EP0417830A1 (de)	1991-03-20
DK0417830T3 (da)	1995-05-22
MX172230B (es)	1993-12-08
CN1050184A (zh)	1991-03-27
CA2023316C (en)	2003-10-21
RU2017727C1 (ru)	1994-08-15
DE69016540D1 (de)	1995-03-16
IT1232669B (it)	1992-03-02
US5849952A (en)	1998-12-15
CA2023316A1 (en)	1991-03-16

Legal Events

Date	Code	Title	Description
1995-07-15	UEP	Publication of translation of european patent specification
2009-05-15	REN	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
ATE117985T1 (de)	1995-02-15	Verfahren mit hoher energieleistung zur herstellung von harnstoff.
DE69014186D1 (de)	1994-12-22	Verfahren zur Herstellung von Detergenszubereitungen mit hoher Schüttdichte.
DE69417922D1 (de)	1999-05-20	Verfahren zur herstellung von harnstoff enthaltenden festen reinigungsmitteln
DE3778745D1 (de)	1992-06-11	Verfahren zur herstellung von katalysatorkoerpern.
DE3761744D1 (de)	1990-04-05	Verfahren zur herstellung von granulaten.
DE58908126D1 (de)	1994-09-08	Verfahren zur Herstellung von Organopolysilanen.
DE3772818D1 (de)	1991-10-17	Verfahren zur herstellung von reinigungsmittelpulver.
DE69013501D1 (de)	1994-11-24	Verfahren zur herstellung von aufschlämmungen mit hohem feststoffgehalt.
AT363953B (de)	1981-09-10	Verfahren zur herstellung von harnstoff
DE69002081D1 (de)	1993-08-05	Verfahren zur herstellung von aromatischen harnstoffen.
DE3771751D1 (de)	1991-09-05	Verfahren zur herstellung von polyarylenthioaethern mit hoher stabilitaet.
DE3765228D1 (de)	1990-10-31	Verfahren zur herstellung von feinteiligen harnstoffgruppen enthaltenden polyisocyanaten.
DE69218663D1 (de)	1997-05-07	Verfahren zur Herstellung von optoelektronischen, hybriden Modulen
DE3785723D1 (de)	1993-06-09	Verfahren zur herstellung von polyolefinen.
AT363490B (de)	1981-08-10	Verfahren zur herstellung von harnstoff von hoher mechanischer festigkeit
DE3581216D1 (de)	1991-02-07	Verfahren zur herstellung von propanol.
DE68905729D1 (de)	1993-05-06	Kontinuierliches verfahren zur herstellung von dichlorhydrin.
DE68904825D1 (de)	1993-03-25	Nichtwaesseriges verfahren zur herstellung von alumoxanen.
AT377253B (de)	1985-02-25	Verfahren zur herstellung von harnstoff
DE3774298D1 (de)	1991-12-12	Verfahren zur herstellung von polyolefinen.
DE69003463D1 (de)	1993-10-28	Verfahren zur Herstellung von kaltgebundenen Pellets.
DE69008424D1 (de)	1994-06-01	Verfahren zur Erzeugung von Nitrobenzolen.
ATE94538T1 (de)	1993-10-15	Verfahren zur herstellung von harnstoffen.
DE68922701D1 (de)	1995-06-22	Verfahren zur Herstellung von Polyesterfilamenten.
DE3785733D1 (de)	1993-06-09	Verfahren zur herstellung von aethylenpolymeren.