BRPI0907812A2 - Aparelho e método para produzir uréia - Google Patents

Aparelho e método para produzir uréia

Info

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
Application number
BRPI0907812-6A
Other languages
English (en)
Inventor
Vishnu D Singh
Original Assignee
Kellogg Brown & Root Llc
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
Application filed by Kellogg Brown & Root Llc filed Critical Kellogg Brown & Root Llc
Publication of BRPI0907812A2 publication Critical patent/BRPI0907812A2/pt

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)
BRPI0907812-6A 2008-02-27 2009-01-22 Aparelho e método para produzir uréia BRPI0907812A2 (pt)

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 (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103118777B (zh) 2010-05-24 2016-06-29 希路瑞亚技术公司 纳米线催化剂
CN103764276B (zh) 2011-05-24 2017-11-07 希路瑞亚技术公司 用于甲烷氧化偶合的催化剂
EP3165245B1 (en) 2011-08-02 2019-02-20 Medtronic, Inc. Hemodialysis system having a flow path with a controlled compliant volume
US10857277B2 (en) 2011-08-16 2020-12-08 Medtronic, Inc. Modular hemodialysis system
CN103842004B (zh) * 2011-08-22 2016-11-23 美敦力公司 双流吸附剂盒
US20130158322A1 (en) 2011-11-29 2013-06-20 Siluria Technologies, Inc. Polymer templated nanowire catalysts
CA3092028C (en) 2012-01-13 2022-08-30 Lummus Technology Llc Process for separating hydrocarbon compounds
US9446397B2 (en) 2012-02-03 2016-09-20 Siluria Technologies, Inc. Method for isolation of nanomaterials
CA2874043C (en) 2012-05-24 2021-09-14 Siluria Technologies, Inc. Catalytic forms and formulations
EP2855005A2 (en) 2012-05-24 2015-04-08 Siluria Technologies, Inc. Oxidative coupling of methane systems and methods
US9969660B2 (en) 2012-07-09 2018-05-15 Siluria Technologies, Inc. Natural gas processing and systems
WO2014089479A1 (en) 2012-12-07 2014-06-12 Siluria Technologies, Inc. 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
US9707328B2 (en) 2013-01-09 2017-07-18 Medtronic, Inc. Sorbent cartridge to measure solute concentrations
US9713666B2 (en) 2013-01-09 2017-07-25 Medtronic, Inc. Recirculating dialysate fluid circuit for blood measurement
US11154648B2 (en) 2013-01-09 2021-10-26 Medtronic, Inc. Fluid circuits for sorbent cartridge with sensors
US11565029B2 (en) 2013-01-09 2023-01-31 Medtronic, Inc. Sorbent cartridge with electrodes
US10543052B2 (en) 2013-02-01 2020-01-28 Medtronic, Inc. Portable dialysis cabinet
US9173987B2 (en) 2013-02-01 2015-11-03 Medtronic, Inc. Degassing module for a controlled compliant flow path
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
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
US9144640B2 (en) 2013-02-02 2015-09-29 Medtronic, Inc. Sorbent cartridge configurations for improved dialysate regeneration
US9827361B2 (en) 2013-02-02 2017-11-28 Medtronic, Inc. pH buffer measurement system for hemodialysis systems
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
US9943780B2 (en) 2013-11-26 2018-04-17 Medtronic, Inc. Module for in-line recharging of sorbent materials with optional bypass
US10052612B2 (en) 2013-11-26 2018-08-21 Medtronic, Inc. Zirconium phosphate recharging method and apparatus
US10004839B2 (en) 2013-11-26 2018-06-26 Medtronic, Inc. Multi-use sorbent cartridge
US10537875B2 (en) 2013-11-26 2020-01-21 Medtronic, Inc. Precision recharging of sorbent materials using patient and session data
US9884145B2 (en) 2013-11-26 2018-02-06 Medtronic, Inc. Parallel modules for in-line recharging of sorbents using alternate duty cycles
US9895477B2 (en) 2013-11-26 2018-02-20 Medtronic, Inc. Detachable module for recharging sorbent materials with optional bypass
US10047020B2 (en) 2013-11-27 2018-08-14 Siluria Technologies, Inc. Reactors and systems for oxidative coupling of methane
EP3092286A4 (en) 2014-01-08 2017-08-09 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
CA2935946C (en) 2014-01-09 2022-05-03 Siluria Technologies, Inc. Oxidative coupling of methane implementations for olefin production
WO2015168601A2 (en) 2014-05-02 2015-11-05 Siluria Technologies, Inc. Heterogeneous catalysts
EP3160531B1 (en) 2014-06-24 2019-08-14 Medtronic Inc. Replenisihing urease in dialysis systems using a urease introducer
EP3160529B1 (en) 2014-06-24 2019-11-13 Medtronic Inc. Replenishing urease in dialysis systems using urease pouches
WO2015199763A1 (en) 2014-06-24 2015-12-30 Medtronic, Inc. A urease introduction system for replenishing urease in a sorbent cartridge
EP3160533B1 (en) 2014-06-24 2020-08-12 Medtronic Inc. Sorbent pouch
EP3160535B1 (en) 2014-06-24 2024-10-02 Mozarc Medical US LLC Modular dialysate regeneration assembly
US10357757B2 (en) 2014-06-24 2019-07-23 Medtronic, Inc. Stacked sorbent assembly
HUE054014T2 (hu) 2014-09-17 2021-08-30 Lummus Technology Inc Katalizátorok metán oxidatív csatolására és etán oxidatív dehidrogenálására
US10874787B2 (en) 2014-12-10 2020-12-29 Medtronic, Inc. Degassing system for dialysis
US9713665B2 (en) 2014-12-10 2017-07-25 Medtronic, Inc. Degassing system for dialysis
US10098993B2 (en) 2014-12-10 2018-10-16 Medtronic, Inc. Sensing and storage system for fluid balance
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
EP3429747A2 (en) 2016-03-16 2019-01-23 Siluria Technologies, Inc. Catalysts and methods for natural gas processes
EP4071131A1 (en) 2016-04-13 2022-10-12 Lummus Technology LLC Apparatus and method for exchanging heat
US10981148B2 (en) 2016-11-29 2021-04-20 Medtronic, Inc. Zirconium oxide module conditioning
WO2018118105A1 (en) 2016-12-19 2018-06-28 Siluria Technologies, Inc. Methods and systems for performing chemical separations
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
KR20200034961A (ko) 2017-05-23 2020-04-01 루머스 테크놀로지 엘엘씨 메탄의 산화적 커플링 공정의 통합
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
CN111278804B (zh) 2017-10-27 2021-07-20 斯塔米卡邦有限公司 高压氨基甲酸盐冷凝器
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
US12285552B2 (en) 2018-08-14 2025-04-29 Mozarc Medical Us Llc Precision dialysis therapy based on sorbent effluent analysis
US11213616B2 (en) 2018-08-24 2022-01-04 Medtronic, Inc. Recharge solution for zirconium phosphate
CA3127339A1 (en) 2019-01-30 2020-08-06 Lummus Technology Llc Catalysts for oxidative coupling of methane
US11912649B2 (en) 2019-12-30 2024-02-27 Stamicarbon B.V. Ammonia removal from urea finishing
AU2020416567B2 (en) 2019-12-30 2023-06-15 Stamicarbon B.V. Urea production with multiple evaporators
US11420937B2 (en) * 2019-12-30 2022-08-23 Stamicarbon B.V. Urea plant with chilled condensation section
US12128165B2 (en) 2020-04-27 2024-10-29 Mozarc Medical Us Llc Dual stage degasser
US12569601B2 (en) 2021-04-07 2026-03-10 Mozarc Medical Us Llc Increased operational capabilities of a dialysis system
US12397093B2 (en) 2021-05-18 2025-08-26 Mozarc Medical Us Llc Sorbent cartridge designs
US12227466B2 (en) 2021-08-31 2025-02-18 Lummus Technology Llc Methods and systems for performing oxidative coupling of methane
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
EP4615822A1 (en) * 2022-11-22 2025-09-17 Stamicarbon B.V. Multiproduct low biuret urea production

Family Cites Families (21)

* Cited by examiner, † Cited by third party
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.
DE3565532D1 (en) * 1984-05-19 1988-11-17 Ammonia Casale Sa Process for the preparation of urea
ATE134994T1 (de) * 1990-10-05 1996-03-15 Urea Casale Sa Verfahren zur herstellung von harnstoff mit unterschiedlichen leistungen sowie die implementierung in existierenden anlagen
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.

Also Published As

Publication number Publication date
CN101959851B (zh) 2013-07-31
CN101959851A (zh) 2011-01-26
US7687041B2 (en) 2010-03-30
WO2009108258A1 (en) 2009-09-03
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
PT2229800E (pt) Método e aparelho para libertar recursos
BRPI0910713A2 (pt) método e aparelhos
BRPI1012813A2 (pt) aparelho e método para modelar projetos de poço e desempenho de poço
BRPI0918294A2 (pt) dispositivo e método para produzir explosões
BRPI0808115A2 (pt) Método e aparelho para coexistência
PT2250275T (pt) Aparelho e método para tratar resíduos
BRPI1013624A2 (pt) aparelho de exibição e método para fabricação do aparelho de exibição
BRPI0918075A2 (pt) aparelho e método para soldagem de consolidação
BRPI1008617A2 (pt) método e aparelho para lipoaspiração
BRPI0921953A2 (pt) método e aparelho para sincronização de tempo
BRPI0914120A2 (pt) método e aparelho para determinação estrutural
BRPI0815469A2 (pt) Não-tecido e método para produção do mesmo
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
BRPI0915443A2 (pt) aparelho de aquecimento e método para produzir o aparelho de aquecimento
BR112012008229A2 (pt) método, e aparelho
BRPI0819351A2 (pt) Método e aparelho para utilização de hidrogênio
BRPI0814212A2 (pt) Aparelho e método para produzir composto de époxi.
BRPI0907227A2 (pt) Método e dispositivo para assinatura

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