AR078526A1 - Dispositivo de distribucion de flujo para reactores cataliticos de flujo descendente - Google Patents
Dispositivo de distribucion de flujo para reactores cataliticos de flujo descendenteInfo
- Publication number
- AR078526A1 AR078526A1 ARP100103614A ARP100103614A AR078526A1 AR 078526 A1 AR078526 A1 AR 078526A1 AR P100103614 A ARP100103614 A AR P100103614A AR P100103614 A ARP100103614 A AR P100103614A AR 078526 A1 AR078526 A1 AR 078526A1
- Authority
- AR
- Argentina
- Prior art keywords
- liquid
- distribution device
- phase
- flows
- distribution
- Prior art date
Links
- 230000003197 catalytic effect Effects 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 5
- 239000012530 fluid Substances 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 3
- 239000012071 phase Substances 0.000 abstract 3
- 239000007792 gaseous phase Substances 0.000 abstract 2
- 239000007791 liquid phase Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000011949 solid catalyst Substances 0.000 abstract 1
Classifications
-
- 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
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
- B01F23/2326—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles adding the flowing main component by suction means, e.g. using an ejector
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
- B01F25/4335—Mixers with a converging-diverging cross-section
-
- 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
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
- B01J8/0449—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds
- B01J8/0453—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds the beds being superimposed one above the other
-
- 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
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0492—Feeding reactive fluids
-
- 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
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00823—Mixing elements
- B01J2208/00831—Stationary elements
- B01J2208/00849—Stationary elements outside the bed, e.g. baffles
-
- 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
- B01J2219/00018—Construction aspects
- B01J2219/00024—Revamping, retrofitting or modernisation of existing plants
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
La invencion consiste en un dispositivo de distribucion de fluido para ser acoplado con un conducto o chimenea de distribucion de fluido para mejorar la distribucion de una mezcla poli-fásica que fluye hacia abajo e incluye al menos una fase gaseosa y una fase líquida, encima de, al menos un lecho de material catalítico solido granular. El dispositivo de distribucion de fluido para recibir las fases líquida y gaseosa tiene una o más aberturas en su parte superior a través de la(s) cual(es) puede entrar la fase gaseosa y un conducto de gas que desemboca en una cavidad mejorada contenido dentro del dispositivo. El dispositivo distribuidor de fluido comprende además una o más aberturas laterales para el ingreso de líquido. La(s) abertura(s) lateral(es) permiten que el líquido entre en un conducto de líquido que desemboca en la cavidad mezcladora interna. La cavidad mezcladora permite el contacto íntimo entre las fases líquida y gaseosa. Por consiguiente el dispositivo de distribucion de luido de la invencion posee una mejor tolerancia al desnivel de la bandeja distribuidora.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/575,334 US8211375B2 (en) | 2009-10-07 | 2009-10-07 | Flow distribution device for downflow catalytic reactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR078526A1 true AR078526A1 (es) | 2011-11-16 |
Family
ID=43823336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP100103614A AR078526A1 (es) | 2009-10-07 | 2010-10-05 | Dispositivo de distribucion de flujo para reactores cataliticos de flujo descendente |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US8211375B2 (es) |
| EP (1) | EP2542335A4 (es) |
| JP (2) | JP2013507239A (es) |
| KR (1) | KR101732409B1 (es) |
| CN (1) | CN102574087B (es) |
| AR (1) | AR078526A1 (es) |
| AU (1) | AU2010303517B2 (es) |
| BR (1) | BR112012008022B1 (es) |
| CA (1) | CA2776782C (es) |
| IN (1) | IN2012DN03171A (es) |
| MY (1) | MY161960A (es) |
| RU (1) | RU2542248C2 (es) |
| TW (1) | TWI466716B (es) |
| WO (1) | WO2011044201A2 (es) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8695953B2 (en) * | 2010-12-06 | 2014-04-15 | Uop Llc | Distribution tray, vessel, or method relating thereto |
| FR2978679B1 (fr) * | 2011-08-03 | 2014-01-17 | Total Raffinage Marketing | Plateau distributeur d'un gaz et d'un liquide, reacteur equipe d'un tel plateau et utilisation dudit plateau. |
| FR2980720B1 (fr) | 2011-09-30 | 2013-09-06 | Ifp Energies Now | Plateau distributeur pour la distribution d'un melange polyphasique avec cheminees inclinees en peripherie. |
| US8697015B2 (en) | 2011-12-01 | 2014-04-15 | Chevron U.S.A. Inc. | Flow distribution for monolithic reactors |
| CN104039690A (zh) * | 2011-12-15 | 2014-09-10 | 托普索燃料电池股份有限公司 | 用于燃料电池应用的液体燃料脱硫的方法和系统 |
| US20130180595A1 (en) * | 2012-01-13 | 2013-07-18 | Uop, Llc | Vessel, distribution tray, and method for passing one or more fluids |
| FR3034323B1 (fr) * | 2015-04-01 | 2017-03-17 | Ifp Energies Now | Dispositif de melange et de distribution avec zones de melange et d'echange |
| FR3034324B1 (fr) * | 2015-04-01 | 2017-03-17 | Ifp Energies Now | Dispositf de melange et de distribution comprenant un plateau de distribution avec ouvertures peripheriques |
| FR3050658B1 (fr) * | 2016-04-29 | 2018-04-20 | IFP Energies Nouvelles | Dispositif de melange et de distribution avec zones de melange et d'echange et deflecteurs. |
| FR3065886B1 (fr) * | 2017-05-05 | 2021-12-31 | Ifp Energies Now | Nouveau dispositif de distribution de melange polyphasique dans une enceinte comportant un milieu fluidise |
| US10518235B2 (en) * | 2017-07-28 | 2019-12-31 | Uop Llc | Methods and apparatus for fluid contacting in a downflow vessel |
| SA118400251B1 (ar) * | 2018-02-23 | 2021-12-06 | انديان اويل كوربوريشن ليمتد | توزيع مُحسّن لخليط مائع متعدد الأطوار |
| FR3084843B1 (fr) * | 2018-08-10 | 2022-11-25 | Starklab | Dispositif de mise en contact d'un flux gazeux et d'un flux de liquide |
| US10589244B1 (en) * | 2019-02-07 | 2020-03-17 | Uop Llc | Hydroprocessing reactor internals having reduced height |
| EP3714971B1 (en) * | 2019-03-28 | 2022-02-02 | Sener, Ingeniería y Sistemas, S.A. | System for methanol production from a synthesis gas rich in hydrogen and co2/co |
| WO2021060699A1 (ko) * | 2019-09-24 | 2021-04-01 | 주식회사 엘지화학 | 소켓형 유체 분배 장치 |
| KR102524372B1 (ko) * | 2019-09-24 | 2023-04-21 | 주식회사 엘지화학 | 소켓형 유체 분배 장치 |
| US20230149874A1 (en) * | 2020-03-31 | 2023-05-18 | Hindustan Petroleum Corporation Limited | Apparatus for distributing fluid in downflow reactors |
| CN115591483B (zh) * | 2022-12-15 | 2023-04-07 | 东营市俊源石油技术开发有限公司 | 一种食品级白油加氢制备装置 |
| CN116637585B (zh) * | 2023-05-15 | 2025-08-01 | 中国石油化工股份有限公司 | 一种气液多次折流混合的分布器、分布组件、加氢反应器 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2609277A (en) * | 1947-02-24 | 1952-09-02 | Phillips Petroleum Co | Contacting of immiscible liquids |
| US2523126A (en) * | 1947-11-20 | 1950-09-19 | Standard Oil Dev Co | Apparatus for countercurrent contact of fluid materials |
| US4140625A (en) * | 1977-12-19 | 1979-02-20 | Uop Inc. | Mixed-phase distributor for fixed-bed catalytic reaction chambers |
| WO1985003438A1 (en) | 1984-02-03 | 1985-08-15 | Advanced Drug Technology Corporation | Enzyme-containing digestive aid compositions |
| US4836989A (en) * | 1987-07-02 | 1989-06-06 | Mobil Oil Corporation | Distribution system for downflow reactors |
| US4933047A (en) | 1989-03-22 | 1990-06-12 | Shell Oil Company | Chimney tray hat |
| JP3002360B2 (ja) * | 1993-07-26 | 2000-01-24 | 株式会社ジャパンエナジー | 分散装置 |
| US5635145A (en) * | 1994-08-23 | 1997-06-03 | Shell Oil Company | Multi-bed downflow reactor |
| US5690896A (en) * | 1995-05-05 | 1997-11-25 | Chevron U.S.A. Inc. | Distributor assembly for multi-bed down-flow catalytic reactors |
| FR2745202B1 (fr) | 1996-02-27 | 1998-04-30 | Inst Francais Du Petrole | Plateau pour distribuer un melange polyphasique a travers un lit catalytique |
| RU2127147C1 (ru) * | 1996-12-06 | 1999-03-10 | Акционерное общество Ново-Уфимский нефтеперерабатывающий завод | Распределительное устройство |
| FR2782657B1 (fr) * | 1998-09-02 | 2000-09-29 | Inst Francais Du Petrole | Systeme distributeur-collecteur de fluides et son procede |
| FR2807673B1 (fr) | 2000-04-17 | 2003-07-04 | Inst Francais Du Petrole | Dispositif de distribution d'un melange polyphasique sur un lit de solide granulaire comportant un element brise-jet poreux |
| FR2832075B1 (fr) | 2001-11-09 | 2005-02-04 | Inst Francais Du Petrole | Dispositif de distribution d'un melange polyphasique sur un lit de solide granulaire comportant un element brise jet poreux a rebords |
| RU2236899C1 (ru) * | 2003-08-05 | 2004-09-27 | Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт химии и технологии элементоорганических соединений" | Реактор для проведения химических процессов |
| WO2005016508A1 (en) | 2003-08-18 | 2005-02-24 | Shell Internationale Research Maatschappij B.V. | Distribution device |
| CA2550570C (en) * | 2004-01-15 | 2010-11-30 | Haldor Topsoe A/S | Vapour-liquid distribution tray |
| JP4604590B2 (ja) * | 2004-07-27 | 2011-01-05 | アイシン精機株式会社 | 粘性流体継手装置 |
| US7473405B2 (en) * | 2004-10-13 | 2009-01-06 | Chevron U.S.A. Inc. | Fluid distribution apparatus for downflow multibed poly-phase catalytic reactor |
| US7506861B2 (en) * | 2005-01-21 | 2009-03-24 | Morten Muller Ltd. Aps | Distribution device for two-phase concurrent downflow vessels |
| ATE385202T1 (de) | 2005-05-13 | 2008-02-15 | Haldor Topsoe As | Verteilervorrichtung für abwärtsfliessende reaktoren mit mindesten einer unterteilten schornsteinkammer |
| BRPI0704849B1 (pt) * | 2007-12-13 | 2016-03-22 | Petróleo Brasileiro S A Petrobras | bico distribuidor de carga bifásica para reatores de leito fixo |
| EP2078552B1 (en) * | 2008-01-09 | 2014-06-18 | Haldor Topsoe A/S | Vapour-liquid distribution device |
| FR2948296A1 (fr) * | 2009-07-21 | 2011-01-28 | Inst Francais Du Petrole | Dispositif de melange de gaz et de distribution du melange resultant a l'entree d'un reacteur catalytique |
-
2009
- 2009-10-07 US US12/575,334 patent/US8211375B2/en active Active
-
2010
- 2010-09-29 TW TW99133083A patent/TWI466716B/zh active
- 2010-10-05 AR ARP100103614A patent/AR078526A1/es active IP Right Grant
- 2010-10-06 RU RU2012118765/05A patent/RU2542248C2/ru active
- 2010-10-06 BR BR112012008022-9A patent/BR112012008022B1/pt active IP Right Grant
- 2010-10-06 CA CA2776782A patent/CA2776782C/en active Active
- 2010-10-06 JP JP2012533269A patent/JP2013507239A/ja active Pending
- 2010-10-06 AU AU2010303517A patent/AU2010303517B2/en not_active Ceased
- 2010-10-06 WO PCT/US2010/051583 patent/WO2011044201A2/en not_active Ceased
- 2010-10-06 KR KR1020127009009A patent/KR101732409B1/ko active Active
- 2010-10-06 MY MYPI2012001411A patent/MY161960A/en unknown
- 2010-10-06 IN IN3171DEN2012 patent/IN2012DN03171A/en unknown
- 2010-10-06 EP EP10822579.8A patent/EP2542335A4/en active Pending
- 2010-10-06 CN CN201080044862.4A patent/CN102574087B/zh active Active
-
2016
- 2016-01-15 JP JP2016005984A patent/JP6093885B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US8211375B2 (en) | 2012-07-03 |
| CN102574087B (zh) | 2014-10-15 |
| WO2011044201A2 (en) | 2011-04-14 |
| JP6093885B2 (ja) | 2017-03-08 |
| MY161960A (en) | 2017-05-15 |
| EP2542335A4 (en) | 2016-12-07 |
| RU2012118765A (ru) | 2013-11-20 |
| AU2010303517A1 (en) | 2012-04-19 |
| JP2016106024A (ja) | 2016-06-16 |
| RU2542248C2 (ru) | 2015-02-20 |
| AU2010303517B2 (en) | 2014-07-31 |
| US20110081282A1 (en) | 2011-04-07 |
| KR20120093206A (ko) | 2012-08-22 |
| BR112012008022B1 (pt) | 2023-10-03 |
| KR101732409B1 (ko) | 2017-05-24 |
| JP2013507239A (ja) | 2013-03-04 |
| TWI466716B (zh) | 2015-01-01 |
| IN2012DN03171A (es) | 2015-09-25 |
| WO2011044201A3 (en) | 2011-10-20 |
| CA2776782C (en) | 2017-09-26 |
| TW201121643A (en) | 2011-07-01 |
| EP2542335A2 (en) | 2013-01-09 |
| CN102574087A (zh) | 2012-07-11 |
| CA2776782A1 (en) | 2011-04-14 |
| BR112012008022A2 (pt) | 2016-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR078526A1 (es) | Dispositivo de distribucion de flujo para reactores cataliticos de flujo descendente | |
| MX2024012213A (es) | Envase, tapa y metodos de fabricacion | |
| CL2011000154A1 (es) | Boquilla para reabrir y cerrar un receptaculo para liquidos, que comprende una estructura cilindrica para ser unida al receptaculo, estructura que incluye una cana que tiene una seccion superior, una seccion de base y una parte superior en disposicion coaxial con la seccion superior, y una tapa para recibir la parte superior | |
| CR20110147A (es) | Sistema de control de roedores | |
| MX2011008709A (es) | Relleno de contenedor de liquido. | |
| JP2010160505A5 (es) | ||
| ATE504838T1 (de) | Mikrodispenser und zugehöriges betriebsverfahren | |
| BR112012006093A2 (pt) | bolsa para volume com montagem de válvula de porta e método para dispensar material a partir de uma bolsa para volume | |
| DE602007004191D1 (de) | Behälter für medizinische vorrichtungen | |
| RU2014121939A (ru) | Устройство для обработки курительного изделия | |
| UA117138C2 (uk) | Пристрій та спосіб тепломасообміну між газом і рідиною | |
| AR056264A1 (es) | Procedimiento para la realizacion de metatesis continuas de cierre de anillo de olefinas en dioxido de carbono comprimido | |
| IL213653A0 (en) | Dosing device for generating a gas flow with an active substance finely dispersed in the latter | |
| PE20070783A1 (es) | Distribuidor de gas | |
| IT1393163B1 (it) | Benna per macchine movimento terra | |
| MX2017002098A (es) | Ensamble de tapa de ventilacion. | |
| PH12015501159B1 (en) | Battery with electrolyte mixing device | |
| EP1873856A4 (en) | LIQUID FILLING DEVICE FOR FUEL CELL, FUEL CELL, AND FUEL CARTRIDGE | |
| DE502006004540D1 (de) | Sch für apparate | |
| MX2013005164A (es) | Boquilla de descarga de piso para disposicion en base de contenedor metalurgico. | |
| FR2980720B1 (fr) | Plateau distributeur pour la distribution d'un melange polyphasique avec cheminees inclinees en peripherie. | |
| PE20081328A1 (es) | Reactor y proceso para preparar sulfuro de hidrogeno | |
| CO6170383A2 (es) | Aparato mejorado para la descomposicion de perioxido de hidrogeno | |
| AR049359A1 (es) | Aparato de inertizacion del espacio libre de un envase | |
| CL2014003021A1 (es) | Método para renovar un reformador secundario para convertir una fuente de hidrocarburos en un producto tal como hidrogeno o un gas de síntesis auxiliar, que comprende un recipiente vertical, una entrada inferior, una cámara de combustión y una zona catalítica, una tubería de elevación de gas interna, medios de distribución para introducción de agente oxidante. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |