BRPI0907812A2 - Aparelho e método para produzir uréia - Google Patents
Aparelho e método para produzir uréiaInfo
- Publication number
- BRPI0907812A2 BRPI0907812A2 BRPI0907812-6A BRPI0907812A BRPI0907812A2 BR PI0907812 A2 BRPI0907812 A2 BR PI0907812A2 BR PI0907812 A BRPI0907812 A BR PI0907812A BR PI0907812 A2 BRPI0907812 A2 BR PI0907812A2
- Authority
- BR
- Brazil
- Prior art keywords
- producing urea
- urea
- producing
- 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
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/32—Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/038,285 US7687041B2 (en) | 2008-02-27 | 2008-02-27 | Apparatus and methods for urea production |
| PCT/US2009/000378 WO2009108258A1 (en) | 2008-02-27 | 2009-01-22 | Apparatus and methods for urea production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0907812A2 true BRPI0907812A2 (pt) | 2015-07-14 |
Family
ID=40998974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0907812-6A BRPI0907812A2 (pt) | 2008-02-27 | 2009-01-22 | Aparelho e método para produzir uréia |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7687041B2 (pt) |
| CN (1) | CN101959851B (pt) |
| BR (1) | BRPI0907812A2 (pt) |
| WO (1) | WO2009108258A1 (pt) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2576046B1 (en) | 2010-05-24 | 2014-11-19 | Siluria Technologies, Inc. | Method for producing ethylene from methane using a polycrystalline nanowire catalyst |
| EP2714265A2 (en) | 2011-05-24 | 2014-04-09 | Siluria Technologies, Inc. | Catalysts for petrochemical catalysis |
| EP3165245B1 (en) | 2011-08-02 | 2019-02-20 | Medtronic, Inc. | Hemodialysis system having a flow path with a controlled compliant volume |
| EP2744537B1 (en) | 2011-08-16 | 2018-01-24 | Medtronic, Inc. | Modular hemodialysis system |
| CN103842004B (zh) * | 2011-08-22 | 2016-11-23 | 美敦力公司 | 双流吸附剂盒 |
| US8962517B2 (en) | 2011-11-29 | 2015-02-24 | Siluria Technologies, Inc. | Nanowire catalysts and methods for their use and preparation |
| AU2013207783B2 (en) | 2012-01-13 | 2017-07-13 | Lummus Technology Llc | Process for providing C2 hydrocarbons via oxidative coupling of methane and for separating hydrocarbon compounds |
| US9446397B2 (en) | 2012-02-03 | 2016-09-20 | Siluria Technologies, Inc. | Method for isolation of nanomaterials |
| WO2013177461A2 (en) | 2012-05-24 | 2013-11-28 | Siluria Technologies, Inc. | Catalytic forms and formulations |
| CA2874526C (en) | 2012-05-24 | 2022-01-18 | Siluria Technologies, Inc. | Oxidative coupling of methane systems and methods |
| US9670113B2 (en) | 2012-07-09 | 2017-06-06 | Siluria Technologies, Inc. | Natural gas processing and systems |
| AU2013355038B2 (en) | 2012-12-07 | 2017-11-02 | Lummus Technology Llc | Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products |
| US10905816B2 (en) | 2012-12-10 | 2021-02-02 | Medtronic, Inc. | Sodium management system for hemodialysis |
| CN103011366B (zh) * | 2012-12-14 | 2013-12-25 | 太原理工大学 | 一种固体催化剂催化水解低浓度尿素废水的方法 |
| US9713666B2 (en) | 2013-01-09 | 2017-07-25 | Medtronic, Inc. | Recirculating dialysate fluid circuit for blood measurement |
| US11565029B2 (en) | 2013-01-09 | 2023-01-31 | Medtronic, Inc. | Sorbent cartridge with electrodes |
| US9707328B2 (en) | 2013-01-09 | 2017-07-18 | Medtronic, Inc. | Sorbent cartridge to measure solute concentrations |
| US11154648B2 (en) | 2013-01-09 | 2021-10-26 | Medtronic, Inc. | Fluid circuits for sorbent cartridge with sensors |
| US10543052B2 (en) | 2013-02-01 | 2020-01-28 | Medtronic, Inc. | Portable dialysis cabinet |
| US10010663B2 (en) | 2013-02-01 | 2018-07-03 | Medtronic, Inc. | Fluid circuit for delivery of renal replacement therapies |
| US9623164B2 (en) | 2013-02-01 | 2017-04-18 | Medtronic, Inc. | Systems and methods for multifunctional volumetric fluid control |
| US10850016B2 (en) | 2013-02-01 | 2020-12-01 | Medtronic, Inc. | Modular fluid therapy system having jumpered flow paths and systems and methods for cleaning and disinfection |
| US9173987B2 (en) | 2013-02-01 | 2015-11-03 | Medtronic, Inc. | Degassing module for a controlled compliant flow path |
| US9827361B2 (en) | 2013-02-02 | 2017-11-28 | Medtronic, Inc. | pH buffer measurement system for hemodialysis systems |
| US9144640B2 (en) | 2013-02-02 | 2015-09-29 | Medtronic, Inc. | Sorbent cartridge configurations for improved dialysate regeneration |
| US9625221B2 (en) * | 2013-02-04 | 2017-04-18 | Koch-Glitsch, Lp | Liquid distribution device utilizing packed distribution troughs and a mass transfer column and process involving same |
| WO2014143880A1 (en) | 2013-03-15 | 2014-09-18 | Siluria Technologies, Inc. | Catalysts for petrochemical catalysis |
| US10537875B2 (en) | 2013-11-26 | 2020-01-21 | Medtronic, Inc. | Precision recharging of sorbent materials using patient and session data |
| US9895477B2 (en) | 2013-11-26 | 2018-02-20 | Medtronic, Inc. | Detachable module for recharging sorbent materials with optional bypass |
| US10052612B2 (en) | 2013-11-26 | 2018-08-21 | Medtronic, Inc. | Zirconium phosphate recharging method and apparatus |
| US9884145B2 (en) | 2013-11-26 | 2018-02-06 | Medtronic, Inc. | Parallel modules for in-line recharging of sorbents using alternate duty cycles |
| US9943780B2 (en) | 2013-11-26 | 2018-04-17 | Medtronic, Inc. | Module for in-line recharging of sorbent materials with optional bypass |
| US10004839B2 (en) | 2013-11-26 | 2018-06-26 | Medtronic, Inc. | Multi-use sorbent cartridge |
| US10047020B2 (en) | 2013-11-27 | 2018-08-14 | Siluria Technologies, Inc. | Reactors and systems for oxidative coupling of methane |
| WO2015105911A1 (en) | 2014-01-08 | 2015-07-16 | Siluria Technologies, Inc. | Ethylene-to-liquids systems and methods |
| US10377682B2 (en) | 2014-01-09 | 2019-08-13 | Siluria Technologies, Inc. | Reactors and systems for oxidative coupling of methane |
| CA3225180A1 (en) | 2014-01-09 | 2015-07-16 | Lummus Technology Llc | Oxidative coupling of methane implementations for olefin production |
| CA2947483C (en) | 2014-05-02 | 2023-08-01 | Siluria Technologies, Inc. | Heterogeneous catalysts |
| EP3160532B1 (en) | 2014-06-24 | 2019-09-18 | Medtronic Inc. | A urease introduction system for replenishing urease in a sorbent cartridge |
| US10172991B2 (en) | 2014-06-24 | 2019-01-08 | Medtronic, Inc. | Modular dialysate regeneration assembly |
| CN106659827B (zh) | 2014-06-24 | 2019-07-09 | 美敦力公司 | 使用脲酶袋补充透析***中的脲酶 |
| EP3160534A4 (en) | 2014-06-24 | 2018-03-07 | Medtronic Inc. | Stacked sorbent assembly |
| EP3160533B1 (en) | 2014-06-24 | 2020-08-12 | Medtronic Inc. | Sorbent pouch |
| WO2015199760A1 (en) | 2014-06-24 | 2015-12-30 | Medtronic, Inc. | Replenisihing urease in dialysis systems using a urease introducer |
| US9751079B2 (en) | 2014-09-17 | 2017-09-05 | Silura Technologies, Inc. | Catalysts for natural gas processes |
| US10874787B2 (en) | 2014-12-10 | 2020-12-29 | Medtronic, Inc. | Degassing system for dialysis |
| US10098993B2 (en) | 2014-12-10 | 2018-10-16 | Medtronic, Inc. | Sensing and storage system for fluid balance |
| US9713665B2 (en) | 2014-12-10 | 2017-07-25 | Medtronic, Inc. | Degassing system for dialysis |
| US9895479B2 (en) | 2014-12-10 | 2018-02-20 | Medtronic, Inc. | Water management system for use in dialysis |
| US10793490B2 (en) | 2015-03-17 | 2020-10-06 | Lummus Technology Llc | Oxidative coupling of methane methods and systems |
| US9334204B1 (en) | 2015-03-17 | 2016-05-10 | Siluria Technologies, Inc. | Efficient oxidative coupling of methane processes and systems |
| US20160289143A1 (en) | 2015-04-01 | 2016-10-06 | Siluria Technologies, Inc. | Advanced oxidative coupling of methane |
| US9328297B1 (en) | 2015-06-16 | 2016-05-03 | Siluria Technologies, Inc. | Ethylene-to-liquids systems and methods |
| EP3786138A1 (en) | 2015-10-16 | 2021-03-03 | Lummus Technology LLC | Oxidative coupling of methane |
| US9944573B2 (en) | 2016-04-13 | 2018-04-17 | Siluria Technologies, Inc. | Oxidative coupling of methane for olefin production |
| US10981148B2 (en) | 2016-11-29 | 2021-04-20 | Medtronic, Inc. | Zirconium oxide module conditioning |
| EP3554672A4 (en) | 2016-12-19 | 2020-08-12 | Siluria Technologies, Inc. | PROCEDURES AND SYSTEMS FOR CHEMICAL DEPOSITION |
| DE102016015322A1 (de) * | 2016-12-22 | 2018-06-28 | Messer Group Gmbh | Vorrichtung und Verfahren zum Eintragen von Gas in eine Mehrzahl von Prozessfluiden |
| US11167070B2 (en) | 2017-01-30 | 2021-11-09 | Medtronic, Inc. | Ganged modular recharging system |
| WO2018217924A1 (en) | 2017-05-23 | 2018-11-29 | Siluria Technologies, Inc. | Integration of oxidative coupling of methane processes |
| US10960381B2 (en) | 2017-06-15 | 2021-03-30 | Medtronic, Inc. | Zirconium phosphate disinfection recharging and conditioning |
| EP3649097A4 (en) | 2017-07-07 | 2021-03-24 | Lummus Technology LLC | SYSTEMS AND PROCESSES FOR THE OXIDATIVE COUPLING OF METHANE |
| KR102220177B1 (ko) | 2017-10-27 | 2021-02-26 | 스태미카본 비.브이. | 고압 카바메이트 응축기 |
| US11278654B2 (en) | 2017-12-07 | 2022-03-22 | Medtronic, Inc. | Pneumatic manifold for a dialysis system |
| US11033667B2 (en) | 2018-02-02 | 2021-06-15 | Medtronic, Inc. | Sorbent manifold for a dialysis system |
| US11110215B2 (en) | 2018-02-23 | 2021-09-07 | Medtronic, Inc. | Degasser and vent manifolds for dialysis |
| US11213616B2 (en) | 2018-08-24 | 2022-01-04 | Medtronic, Inc. | Recharge solution for zirconium phosphate |
| WO2021137701A1 (en) | 2019-12-30 | 2021-07-08 | Stamicarbon B.V. | Urea production with multiple evaporators |
| AU2020418337A1 (en) | 2019-12-30 | 2022-07-21 | Stamicarbon B.V. | Ammonia removal from urea finishing |
| JP7296015B2 (ja) * | 2019-12-30 | 2023-06-21 | スタミカーボン・ベー・フェー | 冷却凝縮部を備えた尿素プラント |
| CN115106049B (zh) * | 2022-06-21 | 2023-07-18 | 福州大学 | 一种具有氨气预加热功能的氨分解反应器 |
| WO2024112197A1 (en) * | 2022-11-22 | 2024-05-30 | Stamicarbon B.V. | Multiproduct low biuret urea production |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258486A (en) * | 1961-01-23 | 1966-06-28 | Chemical Construction Corp | Process for urea synthesis |
| US3932504A (en) | 1970-05-19 | 1976-01-13 | Vulcan-Cincinnati, Inc. | Urea manufacture |
| SE446978B (sv) | 1977-05-05 | 1986-10-20 | Montedison Spa | Isobariskt dubbelatercirkulationsforfarande for syntetisering av urea under bildning av ammoniumkarbamat som mellanprodukt |
| NL7713190A (nl) | 1977-11-30 | 1979-06-01 | Unie Van Kunstmestfab Bv | Werkwijze en inrichting voor het verwijderen van ammoniumcarbamaat uit een ureumsynthese- oplossing. |
| ATE37868T1 (de) * | 1984-05-19 | 1988-10-15 | Ammonia Casale Sa | Verfahren zur herstellung von harnstoff. |
| EP0479103B1 (en) | 1990-10-05 | 1996-03-06 | Urea Casale S.A. | Process for the production of urea by steps with differentiated yields, and relevant implementations also on existing plants |
| US5223238A (en) | 1992-01-16 | 1993-06-29 | The M. W. Kellogg Company | Method for treating ammonia and urea condensates |
| CA2146070C (en) * | 1995-03-15 | 2002-01-29 | Kees Jonckers | Improved reactor for the synthesis of urea |
| US5523483A (en) | 1995-06-16 | 1996-06-04 | The M. W. Kellogg Company | Integrated urea/ammonia process |
| US5744009A (en) | 1995-07-07 | 1998-04-28 | The M. W. Kellogg Company | Method and apparatus for recovering condensables in vapor from a urea vacuum evaporator |
| US5736116A (en) | 1995-10-25 | 1998-04-07 | The M. W. Kellogg Company | Ammonia production with enriched air reforming and nitrogen injection into the synthesis loop |
| 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 |
| NL1005118C2 (nl) | 1997-01-29 | 1998-07-30 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| NL1007713C2 (nl) | 1997-12-05 | 1999-06-08 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| NL1008573C2 (nl) | 1998-03-12 | 1999-09-14 | Dsm Nv | Inrichting voor het uitvoeren van gas/vloeistof contact. |
| NL1011123C2 (nl) | 1999-01-25 | 2000-07-27 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| NL1014756C2 (nl) | 2000-03-27 | 2001-09-28 | Dsm Nv | Reactor en werkwijze voor de bereiding van ureum. |
| JP4358428B2 (ja) | 2000-11-01 | 2009-11-04 | 東洋エンジニアリング株式会社 | 尿素製造方法 |
| NL1016643C2 (nl) | 2000-11-17 | 2002-05-22 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| EP1241161A1 (en) | 2001-03-16 | 2002-09-18 | Urea Casale S.A. | Method for the production of urea |
| NL1018283C2 (nl) | 2001-06-13 | 2002-12-19 | Dsm Nv | Werkwijze voor het in contact brengen van gesmolten ureum met een gasstroom. |
-
2008
- 2008-02-27 US US12/038,285 patent/US7687041B2/en active Active
-
2009
- 2009-01-22 BR BRPI0907812-6A patent/BRPI0907812A2/pt active IP Right Grant
- 2009-01-22 WO PCT/US2009/000378 patent/WO2009108258A1/en active Application Filing
- 2009-01-22 CN CN2009801067947A patent/CN101959851B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009108258A1 (en) | 2009-09-03 |
| CN101959851A (zh) | 2011-01-26 |
| CN101959851B (zh) | 2013-07-31 |
| US7687041B2 (en) | 2010-03-30 |
| US20090216045A1 (en) | 2009-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BRPI0907812A2 (pt) | Aparelho e método para produzir uréia | |
| BRPI0910587A2 (pt) | método e aparelho para eletrogalvanização | |
| BRPI0912934A2 (pt) | aparelho e método | |
| BRPI0915254A2 (pt) | método e aparelho para agendamento de sincronização | |
| BRPI0910713A2 (pt) | método e aparelhos | |
| BRPI1012813A2 (pt) | aparelho e método para modelar projetos de poço e desempenho de poço | |
| BRPI0808115A2 (pt) | Método e aparelho para coexistência | |
| BRPI1013624A2 (pt) | aparelho de exibição e método para fabricação do aparelho de exibição | |
| BRPI0817292A2 (pt) | Método e aparelho para completação de poços. | |
| BRPI0921953A2 (pt) | método e aparelho para sincronização de tempo | |
| BRPI0918075A2 (pt) | aparelho e método para soldagem de consolidação | |
| BRPI1008617A2 (pt) | método e aparelho para lipoaspiração | |
| BRPI0815469A2 (pt) | Não-tecido e método para produção do mesmo | |
| BRPI0914120A2 (pt) | método e aparelho para determinação estrutural | |
| BR112012001100A2 (pt) | aparelho e método para construções de estrutura e tijolo | |
| BRPI0918294A2 (pt) | dispositivo e método para produzir explosões | |
| BRPI1007372A2 (pt) | aparelho e método para misturação rápida de meios | |
| BRPI0916787A2 (pt) | artigo, e, método para fabricar um artigo | |
| BR112012015031A2 (pt) | aparelho e método | |
| BRPI0907190A8 (pt) | aparelho e método para fabricar recipientes de metal | |
| BR112012008229A2 (pt) | método, e aparelho | |
| BRPI0914680A2 (pt) | método para produção de dispositivos de distribuição | |
| BRPI0907227A2 (pt) | Método e dispositivo para assinatura | |
| BR112012003569A2 (pt) | método e dispositivo para reparar buracos semelhantes | |
| BRPI0907150A8 (pt) | dispositivo e método para microelastografia |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted |