ITMI951402A0 - Procedimento per la sintesi dell'urea comprendente due separate zone di reazione - Google Patents

Procedimento per la sintesi dell'urea comprendente due separate zone di reazione

Info

Publication number
ITMI951402A0
ITMI951402A0 ITMI951402A ITMI951402A ITMI951402A0 IT MI951402 A0 ITMI951402 A0 IT MI951402A0 IT MI951402 A ITMI951402 A IT MI951402A IT MI951402 A ITMI951402 A IT MI951402A IT MI951402 A0 ITMI951402 A0 IT MI951402A0
Authority
IT
Italy
Prior art keywords
synthesis
procedure
reaction zones
separate reaction
urea including
Prior art date
Application number
ITMI951402A
Other languages
English (en)
Inventor
Carlo Rescalli
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11371896&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ITMI951402(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of ITMI951402A0 publication Critical patent/ITMI951402A0/it
Priority to ITMI951402A priority Critical patent/IT1275451B/it
Application filed by Snam Progetti filed Critical Snam Progetti
Priority to EP95120367A priority patent/EP0751121B2/en
Priority to DE69525332T priority patent/DE69525332T3/de
Priority to ES95120367T priority patent/ES2171493T5/es
Priority to AT95120367T priority patent/ATE212976T1/de
Priority to CA002165898A priority patent/CA2165898C/en
Priority to US08/577,182 priority patent/US5750780A/en
Priority to RU95122416/04A priority patent/RU2152383C1/ru
Priority to UA96010030A priority patent/UA43341C2/uk
Priority to CN96100681A priority patent/CN1063172C/zh
Priority to JP8015305A priority patent/JPH0920745A/ja
Priority to SA96160639A priority patent/SA96160639B1/ar
Priority to EG51196A priority patent/EG21126A/xx
Priority to ARP960103392A priority patent/AR003141A1/es
Publication of ITMI951402A1 publication Critical patent/ITMI951402A1/it
Publication of IT1275451B publication Critical patent/IT1275451B/it
Application granted granted Critical

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
    • C07C273/04—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ITMI951402A 1995-06-30 1995-06-30 Procedimento per la sintesi dell'urea comprendente due separate zone di reazione IT1275451B (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
ITMI951402A IT1275451B (it) 1995-06-30 1995-06-30 Procedimento per la sintesi dell'urea comprendente due separate zone di reazione
EP95120367A EP0751121B2 (en) 1995-06-30 1995-12-21 Process for the synthesis of urea comprising two separate reaction zones
DE69525332T DE69525332T3 (de) 1995-06-30 1995-12-21 Verfahren zur Herstellung von Harnstoff in zwei separaten Reaktionszonen
ES95120367T ES2171493T5 (es) 1995-06-30 1995-12-21 Procedimiento para la sintesis de urea que comprende dos zonas de reaccion independientes.
AT95120367T ATE212976T1 (de) 1995-06-30 1995-12-21 Verfahren zur herstellung von harnstoff in zwei separaten reaktionszonen
CA002165898A CA2165898C (en) 1995-06-30 1995-12-21 Process for the synthesis of urea comprising two separate reaction zones
US08/577,182 US5750780A (en) 1995-06-30 1995-12-22 Process for the synthesis of urea comprising two separate reaction zones
RU95122416/04A RU2152383C1 (ru) 1995-06-30 1995-12-26 Способ синтеза мочевины (варианты)
UA96010030A UA43341C2 (uk) 1995-06-30 1996-01-03 Спосіб синтезу сечовини (варіанти)
CN96100681A CN1063172C (zh) 1995-06-30 1996-01-24 包括两个分开的反应区的尿素合成方法
JP8015305A JPH0920745A (ja) 1995-06-30 1996-01-31 ２つの別個の反応帯を含んで成る尿素の合成方法
SA96160639A SA96160639B1 (ar) 1995-06-30 1996-03-02 عملية لتصنيع اليوريا urea تتضمن منطقتي تفاعل منفصلتين
EG51196A EG21126A (en) 1995-06-30 1996-06-06 Process for the synthesis of urea comprising two separate reaction zones
ARP960103392A AR003141A1 (es) 1995-06-30 1996-06-28 Procedimiento para la síntesis de urea que comprende dos zonas separadas de reacción y metodo para incrementar la conversión de amoniaco y dióxido de carbono en procesos pre-existentes para la producción de urea.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI951402A IT1275451B (it) 1995-06-30 1995-06-30 Procedimento per la sintesi dell'urea comprendente due separate zone di reazione

Publications (3)

Publication Number Publication Date
ITMI951402A0 true ITMI951402A0 (it) 1995-06-30
ITMI951402A1 ITMI951402A1 (it) 1996-12-30
IT1275451B IT1275451B (it) 1997-08-07

Family

ID=11371896

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI951402A IT1275451B (it) 1995-06-30 1995-06-30 Procedimento per la sintesi dell'urea comprendente due separate zone di reazione

Country Status (14)

Country Link
US (1) US5750780A (it)
EP (1) EP0751121B2 (it)
JP (1) JPH0920745A (it)
CN (1) CN1063172C (it)
AR (1) AR003141A1 (it)
AT (1) ATE212976T1 (it)
CA (1) CA2165898C (it)
DE (1) DE69525332T3 (it)
EG (1) EG21126A (it)
ES (1) ES2171493T5 (it)
IT (1) IT1275451B (it)
RU (1) RU2152383C1 (it)
SA (1) SA96160639B1 (it)
UA (1) UA43341C2 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3987607B2 (ja) * 1996-10-07 2007-10-10 東洋エンジニアリング株式会社 改良された尿素合成方法および装置
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
AT411830B (de) * 1998-12-03 2004-06-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von harnstoff unter einbindung der melamin-offgase in eine harnstoffanlage
EP1449827A1 (en) * 2003-02-21 2004-08-25 Urea Casale S.A. Process and plant for the production of urea
NL1027697C2 (nl) * 2004-12-09 2006-06-12 Dsm Ip Assets Bv Werkwijze voor het verhogen van de capaciteit van een bestaand ureumproces.
RU2309947C1 (ru) * 2006-06-05 2007-11-10 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ и установка для получения карбамида и способ модернизации установки для получения карбамида
WO2009059615A1 (en) * 2007-11-07 2009-05-14 Matthias Spicher Method for producing a nitrogenous fertilizer from nitrogen-containing material of biogenous and industrial origin
US20090151229A1 (en) * 2007-12-12 2009-06-18 Chevron U.S.A. Inc. Carbon dioxide recovery from biofuels processes for the production of urea
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
ES2423191T3 (es) * 2008-12-12 2013-09-18 Thyssenkrupp Uhde Gmbh Eliminación de nitrógeno amoniacal, nitrógeno amónico y nitrógeno ureico del aire residual de plantas de producción de amoniaco y urea, por oxidación con soluciones que contienen hipoclorito
ITMI20110804A1 (it) * 2011-05-10 2012-11-11 Saipem Spa "processo ad alta resa per la sintesi dell'urea"
EP2602245A1 (en) * 2011-12-05 2013-06-12 Urea Casale SA A process for synthesis of urea and a related arrangement for a reaction section of a urea plant
EP2784062A1 (en) 2013-03-27 2014-10-01 Urea Casale SA Method for revamping a self-stripping urea plant
US10604477B2 (en) * 2015-09-08 2020-03-31 Toyo Engineering Corporation Urea manufacturing method and urea manufacturing apparatus
EP3766865A1 (en) * 2019-07-18 2021-01-20 Casale Sa A process for the synthesis of urea
CN117229133A (zh) * 2023-11-16 2023-12-15 天津渤化工程有限公司 一种辛烯醛制备工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1618867A1 (de) * 1966-03-29 1972-03-30 Sumitomo Chemical Co Verfahren zur Herstellung von Harnstoff
FR1538285A (fr) * 1966-10-07 1968-08-30 Montedison Spa Perfectionnement apporté au procédé de production d'urée
GB1196657A (en) * 1967-09-28 1970-07-01 Guido Giommi Process for the Manufacture of Urea from Ammonia and Carbon Dioxide
NL168506C (nl) † 1970-12-31 1982-04-16 Stamicarbon Werkwijze voor de bereiding van ureum.
SE446978B (sv) * 1977-05-05 1986-10-20 Montedison Spa Isobariskt dubbelatercirkulationsforfarande for syntetisering av urea under bildning av ammoniumkarbamat som mellanprodukt
SU1113377A1 (ru) * 1981-08-19 1984-09-15 Предприятие П/Я Г-4302 Способ получени мочевины
CH650248A5 (en) * 1982-07-16 1985-07-15 Ammonia Casale Sa Process for producing urea
NL8303424A (nl) * 1983-10-06 1985-05-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
FR2577994B1 (fr) † 1985-02-25 1989-04-21 Renault Dispositif d'actionnement electrique de l'accelerateur d'un moteur a combustion interne
NL8502227A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
ATE167666T1 (de) * 1991-11-14 1998-07-15 Urea Casale Sa Verfahren zur herstellung von harnstoff mit reaktionsräumen unterschiedlicher ausbeuten
ZA96686B (en) * 1995-02-01 1996-08-16 Urea Casale Sa Process and plant for the production of urea with high conversion yield and low energy consumption

Also Published As

Publication number Publication date
DE69525332D1 (de) 2002-03-21
AR003141A1 (es) 1998-07-08
CA2165898C (en) 2007-04-10
EP0751121A2 (en) 1997-01-02
DE69525332T2 (de) 2002-10-17
US5750780A (en) 1998-05-12
EP0751121B2 (en) 2005-07-20
UA43341C2 (uk) 2001-12-17
CN1139669A (zh) 1997-01-08
CA2165898A1 (en) 1996-12-31
IT1275451B (it) 1997-08-07
EG21126A (en) 2000-11-29
DE69525332T3 (de) 2006-04-27
ITMI951402A1 (it) 1996-12-30
CN1063172C (zh) 2001-03-14
EP0751121A3 (en) 1998-06-10
SA96160639B1 (ar) 2005-11-15
ATE212976T1 (de) 2002-02-15
EP0751121B1 (en) 2002-02-06
ES2171493T3 (es) 2002-09-16
ES2171493T5 (es) 2006-01-16
RU2152383C1 (ru) 2000-07-10
JPH0920745A (ja) 1997-01-21

Similar Documents

Publication Publication Date Title
IT1276802B1 (it) Procedimento integrato per la produzione di butene-1
ITMI951402A0 (it) Procedimento per la sintesi dell'urea comprendente due separate zone di reazione
NO20003139L (no) FremgangsmÕte for syntese av 1,3-dioler
ITMI922938A0 (it) Procedimento catalitico per la produzione di gas di sintesi
IT1284907B1 (it) Procedimento per la produzione di acetilene e gas di sintesi
NO982624L (no) FremgangsmÕte for syntese av benzimidazolforbindelse
IT1283232B1 (it) Procedimento per la sintesi di 2-buten-1, 4-diesteri
FR2697527B1 (fr) Procédé de synthèse de polyamides.
FI973591A0 (fi) Nya syntetiserade kryptofysiner
IT1276823B1 (it) Procedimento per la purificazione dell'acetone
ITMI950281A0 (it) Procedimento ad alta resa per la sintesi dell'urea
FI945705A7 (fi) Bisindolyylimaleimidien parannettu synteesi
ITMI913465A1 (it) Procedimento per la depurazione dell'1, 1, 1-trifluoro-2-fluoroetano
IT1244006B (it) Procedimento di purificazione dell'ammoniaca.
IT1295934B1 (it) Procedimento migliorato per la sintesi di alchilpoliglucosidi
NO963187D0 (no) Fremgangsmåte for syntese av gamma-pyroner
FR2739373B1 (fr) Procede de preparation de catalyseurs d'ammoxydation
NO20001896L (no) FremgangsmÕte for syntese av klorpurinmellomprodukter
ITMI942671A0 (it) Catalizzatori per la (co) polinerizzazione dell'etilene
EP0977740A4 (en) METHODS FOR THE PRODUCTION OF IMIDAZOLES SUBSTITUTED IN 2-POSITION
IT1274494B (it) Procedimento fotochimico per la preparazione dell'acido 13-cis-retinoico
IT1290151B1 (it) Procedimento migliorato per la produzione di 5-idrossimetiltiazolo
ITMI931371A1 (it) Procedimento per la preparazione dell'erdosteina
FR2721028B1 (fr) Procédé de synthèse d'halogénoalkylferrocènes.
ITMI942673A0 (it) Precesso per la (co) polinerizzazione dell'etilene

Legal Events

Date Code Title Description
0001 Granted