AR116284A1 - Métodos para operar procesos de deshidrogenación en condiciones anormales de funcionamiento - Google Patents
Métodos para operar procesos de deshidrogenación en condiciones anormales de funcionamientoInfo
- Publication number
- AR116284A1 AR116284A1 ARP190102490A ARP190102490A AR116284A1 AR 116284 A1 AR116284 A1 AR 116284A1 AR P190102490 A ARP190102490 A AR P190102490A AR P190102490 A ARP190102490 A AR P190102490A AR 116284 A1 AR116284 A1 AR 116284A1
- Authority
- AR
- Argentina
- Prior art keywords
- catalyst
- methods
- processing
- reactor
- operating conditions
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/42—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
- C07C5/48—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/0025—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by an ascending fluid
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1818—Feeding of the fluidising gas
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/02—Alkenes
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00654—Controlling the process by measures relating to the particulate material
- B01J2208/00663—Concentration
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00752—Feeding
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/08—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of gallium, indium or thallium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/42—Platinum
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
De acuerdo con una o más formas de realización descritas en la presente, se describen métodos para operar procesos de deshidrogenación en condiciones anormales de funcionamiento, como en el arranque, apagado, reciclaje del sistema o desconexión de la unidad. Los métodos pueden incluir poner una corriente de alimentación en contacto con un catalizador en una porción de reactor de un sistema de reactor para formar una corriente de efluente del reactor, separar del catalizador al menos una porción de la corriente de efluente del reactor, pasar el catalizador a una porción de procesamiento de catalizador y procesar el catalizador, en donde procesar el catalizador comprende poner el catalizador en contacto con oxígeno, pasar el catalizador de la porción de procesamiento a la porción de reactor, en donde el catalizador que sale de la porción de procesamiento comprende al menos 0,001% en peso de oxígeno, y poner el catalizador en contacto con hidrógeno complementario, en donde el contacto elimina del catalizador al menos una porción del oxígeno mediante una reacción de combustión.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862732276P | 2018-09-17 | 2018-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR116284A1 true AR116284A1 (es) | 2021-04-21 |
Family
ID=67809672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP190102490A AR116284A1 (es) | 2018-09-17 | 2019-08-30 | Métodos para operar procesos de deshidrogenación en condiciones anormales de funcionamiento |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11339105B2 (es) |
| EP (1) | EP3853193B1 (es) |
| KR (1) | KR102830625B1 (es) |
| CN (1) | CN112689619B (es) |
| AR (1) | AR116284A1 (es) |
| CA (1) | CA3111162A1 (es) |
| MX (1) | MX2021002462A (es) |
| WO (1) | WO2020060700A1 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020263544A1 (en) | 2019-06-24 | 2020-12-30 | Dow Global Technologies Llc | Methods for operating integrated chemical processing systems for producing olefins |
| JP7572385B2 (ja) | 2019-06-24 | 2024-10-23 | ダウ グローバル テクノロジーズ エルエルシー | 蒸気分解と流動接触脱水素化との統合システムにおけるアセチレン水素化ユニットを操作するための方法 |
| CA3143186A1 (en) | 2019-06-24 | 2020-12-30 | Dow Global Technologies Llc | Methods for operating acetylene hydrogenation units during integration of chemical processing systems for producing olefins |
| US12012557B2 (en) | 2021-12-28 | 2024-06-18 | Uop Llc | Start-up method for contacting a feed stream with fluidized catalyst |
| US12109560B2 (en) * | 2021-12-31 | 2024-10-08 | Uop Llc | Stripping of regenerated catalyst during start-up and shutdown |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB811209A (en) * | 1956-10-12 | 1959-04-02 | Exxon Research Engineering Co | Butene dehydrogenation |
| US5648585A (en) * | 1993-12-29 | 1997-07-15 | Murray; Brendan Dermot | Process for isomerizing linear olefins to isoolefins |
| US5458920A (en) | 1994-05-20 | 1995-10-17 | Exxon Chemical Patents, Inc. | Gloss reduction agent for solvent based pigmented coating formulations |
| WO2005077867A2 (en) * | 2004-02-09 | 2005-08-25 | The Dow Chemical Company | Process for the preparation of dehydrogenated hydrocarbon compounds |
| DE102005002127A1 (de) * | 2005-01-17 | 2006-07-20 | Basf Ag | Verfahren zur Herstellung von Butadien aus n-Butan |
| WO2007130277A1 (en) | 2006-05-05 | 2007-11-15 | Exxonmobil Chemical Patents Inc. | Linear low density polymer blends and articles made therefrom |
| JP2010280653A (ja) * | 2009-05-08 | 2010-12-16 | Mitsubishi Chemicals Corp | 共役ジエンの製造方法 |
| US9834496B2 (en) | 2011-07-13 | 2017-12-05 | Dow Global Technologies Llc | Reactivating propane dehydrogenation catalyst |
| CN103805235B (zh) | 2012-11-03 | 2015-07-22 | 中国石油化工股份有限公司 | 加氢装置的湿法开工方法、低能耗加氢工艺及加氢设备 |
| US20140316181A1 (en) * | 2013-02-21 | 2014-10-23 | Basf Se | Process for removing oxygen from c4-hydrocarbon streams |
| US9545610B2 (en) * | 2013-03-04 | 2017-01-17 | Nova Chemicals (International) S.A. | Complex comprising oxidative dehydrogenation unit |
| US20160347686A1 (en) * | 2014-01-13 | 2016-12-01 | Basf Se | Method of starting up a reactor for the oxidative dehydrogenation of n-butenes |
| US9815040B2 (en) | 2015-06-26 | 2017-11-14 | Dow Global Technologies Llc | Fluid solids contacting device |
| US9827543B2 (en) | 2015-06-30 | 2017-11-28 | Dow Global Technologies Llc | Fluid solids contacting device |
| CN108136353A (zh) * | 2015-10-28 | 2018-06-08 | 托普索公司 | 烷烃的脱氢 |
| AR108242A1 (es) | 2016-05-09 | 2018-08-01 | Dow Global Technologies Llc | Un proceso para hacer reaccionar catalizador regenerado que lleva oxígeno antes del uso en un reactor de lecho fluidizado |
-
2019
- 2019-08-15 KR KR1020217010765A patent/KR102830625B1/ko active Active
- 2019-08-15 CA CA3111162A patent/CA3111162A1/en active Pending
- 2019-08-15 US US17/272,741 patent/US11339105B2/en active Active
- 2019-08-15 CN CN201980057956.6A patent/CN112689619B/zh active Active
- 2019-08-15 WO PCT/US2019/046598 patent/WO2020060700A1/en not_active Ceased
- 2019-08-15 MX MX2021002462A patent/MX2021002462A/es unknown
- 2019-08-15 EP EP19762010.7A patent/EP3853193B1/en active Active
- 2019-08-30 AR ARP190102490A patent/AR116284A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112021003717A2 (pt) | 2021-05-25 |
| KR102830625B1 (ko) | 2025-07-08 |
| KR20210060522A (ko) | 2021-05-26 |
| EP3853193B1 (en) | 2024-07-24 |
| US11339105B2 (en) | 2022-05-24 |
| US20210371357A1 (en) | 2021-12-02 |
| CN112689619B (zh) | 2024-04-02 |
| WO2020060700A1 (en) | 2020-03-26 |
| CN112689619A (zh) | 2021-04-20 |
| MX2021002462A (es) | 2021-04-29 |
| EP3853193A1 (en) | 2021-07-28 |
| CA3111162A1 (en) | 2020-03-26 |
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