BR0115964A - Processo para a preparação de uréia - Google Patents
Processo para a preparação de uréiaInfo
- Publication number
- BR0115964A BR0115964A BR0115964-0A BR0115964A BR0115964A BR 0115964 A BR0115964 A BR 0115964A BR 0115964 A BR0115964 A BR 0115964A BR 0115964 A BR0115964 A BR 0115964A
- Authority
- BR
- Brazil
- Prior art keywords
- urea
- preparation
- pressure
- mpa
- departs
- Prior art date
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)
- Treating Waste Gases (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1016797A NL1016797C2 (nl) | 2000-12-05 | 2000-12-05 | Werkwijze voor de bereiding van ureum. |
PCT/NL2001/000854 WO2002046145A1 (en) | 2000-12-05 | 2001-11-23 | Process for the preparation of urea |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0115964A true BR0115964A (pt) | 2003-10-28 |
BR0115964B1 BR0115964B1 (pt) | 2012-07-24 |
Family
ID=19772527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0115964-0A BR0115964B1 (pt) | 2000-12-05 | 2001-11-23 | processo para a preparaÇço de urÉia. |
Country Status (12)
Country | Link |
---|---|
US (1) | US6858755B2 (pt) |
CN (1) | CN1223580C (pt) |
AU (1) | AU2002252800B9 (pt) |
BR (1) | BR0115964B1 (pt) |
CA (1) | CA2430655C (pt) |
EA (1) | EA004238B1 (pt) |
EG (1) | EG22846A (pt) |
MX (1) | MXPA03005026A (pt) |
NL (1) | NL1016797C2 (pt) |
RO (1) | RO121641B1 (pt) |
UA (1) | UA75900C2 (pt) |
WO (1) | WO2002046145A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8066759B2 (en) * | 2005-02-04 | 2011-11-29 | Boston Scientific Scimed, Inc. | Resonator for medical device |
WO2008099431A1 (en) * | 2007-02-14 | 2008-08-21 | Lagana', Claudia, Elisabetta | Process for the elimination of ammonia and carbon dioxide losses from the low pressure section of urea plants |
JP5745546B2 (ja) | 2010-02-12 | 2015-07-08 | スタミカーボン・ベー・フェー | 尿素の仕上げにおけるアンモニアの除去 |
EP2386346A1 (en) | 2010-05-11 | 2011-11-16 | Stamicarbon B.V. | Process for the reduction of ammonia emissions in a urea manufacturing process |
BR112017010834B1 (pt) * | 2014-11-27 | 2020-02-04 | Stamicarbon | método e instalação para produzir ureia-nitrato de amônio (uan) |
EP4085049B1 (en) | 2019-12-30 | 2024-01-03 | Stamicarbon B.V. | Ammonia removal from urea finishing |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69722606T2 (de) * | 1997-06-26 | 2004-04-29 | Urea Casale S.A. | Verfahren zur Verminderung der Emissionen von freiem Restammoniak aus einer Ureumproduktionsanlage |
-
2000
- 2000-12-05 NL NL1016797A patent/NL1016797C2/nl not_active IP Right Cessation
-
2001
- 2001-11-23 US US10/432,876 patent/US6858755B2/en not_active Expired - Lifetime
- 2001-11-23 MX MXPA03005026A patent/MXPA03005026A/es active IP Right Grant
- 2001-11-23 EA EA200300539A patent/EA004238B1/ru not_active IP Right Cessation
- 2001-11-23 CA CA2430655A patent/CA2430655C/en not_active Expired - Fee Related
- 2001-11-23 UA UA2003065170A patent/UA75900C2/uk unknown
- 2001-11-23 BR BRPI0115964-0A patent/BR0115964B1/pt not_active IP Right Cessation
- 2001-11-23 CN CNB018200621A patent/CN1223580C/zh not_active Expired - Fee Related
- 2001-11-23 RO ROA200300494A patent/RO121641B1/ro unknown
- 2001-11-23 WO PCT/NL2001/000854 patent/WO2002046145A1/en not_active Application Discontinuation
- 2001-11-23 AU AU2002252800A patent/AU2002252800B9/en not_active Ceased
- 2001-12-04 EG EG20011301A patent/EG22846A/xx active
Also Published As
Publication number | Publication date |
---|---|
AU2002252800B9 (en) | 2007-06-28 |
NL1016797C2 (nl) | 2002-06-06 |
AU2002252800B2 (en) | 2006-11-30 |
CA2430655C (en) | 2011-05-17 |
EA200300539A1 (ru) | 2003-10-30 |
US6858755B2 (en) | 2005-02-22 |
EA004238B1 (ru) | 2004-02-26 |
MXPA03005026A (es) | 2004-09-10 |
EG22846A (en) | 2003-09-30 |
CN1479720A (zh) | 2004-03-03 |
RO121641B1 (ro) | 2008-01-30 |
UA75900C2 (uk) | 2006-06-15 |
WO2002046145A1 (en) | 2002-06-13 |
US20040054229A1 (en) | 2004-03-18 |
CA2430655A1 (en) | 2002-06-13 |
BR0115964B1 (pt) | 2012-07-24 |
CN1223580C (zh) | 2005-10-19 |
AU5280002A (en) | 2002-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Free format text: DSM IP ASSETS B.V. (NL) |
|
B15G | Petition not considered as such [chapter 15.7 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B25A | Requested transfer of rights approved |
Owner name: STAMICARBON B.V. (NL) Free format text: TRANSFERIDO DE: DSM IP ASSETS B.V. |
|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 24/07/2012, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 15A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2386 DE 27-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |