BR9800465A - Aparelhagem de adsorção com altern ncia de pressão e vácuo - Google Patents

Aparelhagem de adsorção com altern ncia de pressão e vácuo

Info

Publication number
BR9800465A
BR9800465A BR9800465A BR9800465A BR9800465A BR 9800465 A BR9800465 A BR 9800465A BR 9800465 A BR9800465 A BR 9800465A BR 9800465 A BR9800465 A BR 9800465A BR 9800465 A BR9800465 A BR 9800465A
Authority
BR
Brazil
Prior art keywords
vacuum
adsorption apparatus
alternating pressure
alternating
pressure
Prior art date
Application number
BR9800465A
Other languages
English (en)
Inventor
James Smolarek
Michael John Sinicropi
Herbert Raymond Schaub
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of BR9800465A publication Critical patent/BR9800465A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/047—Pressure swing adsorption
    • B01D53/0476—Vacuum pressure swing adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/12—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/102—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40003—Methods relating to valve switching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40007—Controlling pressure or temperature swing adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/402—Further details for adsorption processes and devices using two beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0446—Means for feeding or distributing gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)
BR9800465A 1997-01-30 1998-01-27 Aparelhagem de adsorção com altern ncia de pressão e vácuo BR9800465A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/791,308 US5912426A (en) 1997-01-30 1997-01-30 System for energy recovery in a vacuum pressure swing adsorption apparatus

Publications (1)

Publication Number Publication Date
BR9800465A true BR9800465A (pt) 1999-06-29

Family

ID=25153310

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9800465A BR9800465A (pt) 1997-01-30 1998-01-27 Aparelhagem de adsorção com altern ncia de pressão e vácuo

Country Status (9)

Country Link
US (2) US5912426A (pt)
EP (2) EP1270061A1 (pt)
JP (2) JP3506601B2 (pt)
CN (2) CN1110346C (pt)
BR (1) BR9800465A (pt)
CA (1) CA2228206C (pt)
DE (1) DE69813345T2 (pt)
ES (1) ES2191874T3 (pt)
ID (1) ID19767A (pt)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912426A (en) * 1997-01-30 1999-06-15 Praxair Technology, Inc. System for energy recovery in a vacuum pressure swing adsorption apparatus
CA2312506C (en) * 1997-12-01 2008-11-18 Bowie Gordon Keefer Modular pressure swing adsorption apparatus
US7094275B2 (en) * 1997-12-01 2006-08-22 Questair Technologies, Inc. Modular pressure swing adsorption apparatus
US5968236A (en) * 1998-02-20 1999-10-19 Bassine; Stuart Valve free oxygen concentrator
US6352068B1 (en) * 1999-12-27 2002-03-05 Honda Giken Kogyo Kabushiki Kaisha Method and apparatus for reducing oxides of nitrogen in the exhaust gas of an internal combustion engine
FR2804729B1 (fr) * 2000-02-07 2002-05-10 Air Liquide Procede de mise en oeuvre d'une machine de compression de fluide, installation de traitement de fluide comprenant une telle machine, et application d'une telle installation a la production d'un constituant de l'air
US6393328B1 (en) * 2000-05-08 2002-05-21 International Rehabilitative Sciences, Inc. Multi-functional portable electro-medical device
WO2002009848A2 (en) * 2000-08-02 2002-02-07 Wearair Oxygen Inc. Miniaturized wearable oxygen concentrator
US6478850B2 (en) * 2000-08-02 2002-11-12 Wearair Oxygen Inc. Miniaturized wearable oxygen concentrator
KR100353544B1 (en) * 2000-12-27 2002-09-27 Hynix Semiconductor Inc Circuit for generating internal supply voltage of semiconductor memory device
US6471744B1 (en) * 2001-08-16 2002-10-29 Sequal Technologies, Inc. Vacuum-pressure swing absorption fractionator and method of using the same
KR100495974B1 (ko) * 2002-01-16 2005-06-17 디지털오토모빌(주) 산소공급기능을 갖는 자동차용 공기정화장치
WO2003107542A2 (en) * 2002-06-12 2003-12-24 Ensign-Bickford Aerospace & Defense Company Signal transfer device
EP1473071B1 (en) * 2003-04-30 2008-02-20 Air Products And Chemicals, Inc. Method and system for purifying exhaust gas
US7135059B2 (en) 2003-10-07 2006-11-14 Inogen, Inc. Portable gas fractionalization system
US7066985B2 (en) * 2003-10-07 2006-06-27 Inogen, Inc. Portable gas fractionalization system
US20050072426A1 (en) * 2003-10-07 2005-04-07 Deane Geoffrey Frank Portable gas fractionalization system
US7438745B2 (en) * 2003-10-07 2008-10-21 Inogen, Inc. Portable gas fractionalization system
US20050072423A1 (en) * 2003-10-07 2005-04-07 Deane Geoffrey Frank Portable gas fractionalization system
US7279029B2 (en) * 2004-05-21 2007-10-09 Air Products And Chemicals, Inc. Weight-optimized portable oxygen concentrator
US20060174875A1 (en) * 2005-02-09 2006-08-10 Vbox, Incorporated Ambulatory oxygen concentrator containing a power pack
US7604005B2 (en) 2005-02-09 2009-10-20 Vbox Incorporated Adsorbent cartridge for oxygen concentrator
US7866315B2 (en) 2005-02-09 2011-01-11 Vbox, Incorporated Method and apparatus for controlling the purity of oxygen produced by an oxygen concentrator
US7954490B2 (en) * 2005-02-09 2011-06-07 Vbox, Incorporated Method of providing ambulatory oxygen
US8020553B2 (en) * 2005-02-09 2011-09-20 Vbox, Incorporated Ambulatory oxygen concentrator containing a three phase vacuum separation system
US7431032B2 (en) * 2005-02-09 2008-10-07 Vbox Incorporated Low power ambulatory oxygen concentrator
US7766010B2 (en) 2005-02-09 2010-08-03 Vbox, Incorporated Method of controlling the rate of oxygen produced by an oxygen concentrator
US7121276B2 (en) * 2005-02-09 2006-10-17 Vbox, Incorporated Personal oxygen concentrator
US7171963B2 (en) * 2005-02-09 2007-02-06 Vbox, Incorporated Product pump for an oxygen concentrator
US7288189B2 (en) * 2005-02-11 2007-10-30 Bonifer Jeffery P Multi-faceted intake filter for an aquarium
US7390350B2 (en) * 2005-04-26 2008-06-24 Air Products And Chemicals, Inc. Design and operation methods for pressure swing adsorption systems
US20070044657A1 (en) * 2005-09-01 2007-03-01 Laven Arne Fuel cell systems and methods for passively increasing hydrogen recovery through vacuum-assisted pressure swing adsorption
US7686870B1 (en) 2005-12-29 2010-03-30 Inogen, Inc. Expandable product rate portable gas fractionalization system
US8210205B2 (en) 2006-03-09 2012-07-03 Michaels Gregory A Rotary valve assembly
TW200905080A (en) * 2007-06-08 2009-02-01 Sequal Technologies Inc Diaphragm muffler and method of use
EP2231306B1 (en) 2007-11-12 2014-02-12 ExxonMobil Upstream Research Company Methods of generating and utilizing utility gas
US20090205493A1 (en) * 2008-02-20 2009-08-20 Thompson Loren M Method of removing water from an inlet region of an oxygen generating system
US20090205494A1 (en) * 2008-02-20 2009-08-20 Mcclain Michael S Single manifold assembly for oxygen-generating systems
US7722698B2 (en) * 2008-02-21 2010-05-25 Delphi Technologies, Inc. Method of determining the purity of oxygen present in an oxygen-enriched gas produced from an oxygen delivery system
US20090211443A1 (en) * 2008-02-21 2009-08-27 Youngblood James H Self-serviceable filter for an oxygen generating device
US8075676B2 (en) 2008-02-22 2011-12-13 Oxus America, Inc. Damping apparatus for scroll compressors for oxygen-generating systems
US20090214393A1 (en) * 2008-02-22 2009-08-27 Chekal Michael P Method of generating an oxygen-enriched gas for a user
US20090229460A1 (en) * 2008-03-13 2009-09-17 Mcclain Michael S System for generating an oxygen-enriched gas
EA022697B1 (ru) 2008-04-30 2016-02-29 Эксонмобил Апстрим Рисерч Компани Способ и система избирательного удаления масла из потока газа, содержащего метан
WO2011011432A2 (en) 2009-07-22 2011-01-27 Vbox, Incorporated Apparatus for separating oxygen from ambient air
US9067168B2 (en) 2010-05-28 2015-06-30 Exxonmobil Upstream Research Company Integrated adsorber head and valve design and swing adsorption methods related thereto
TWI495501B (zh) 2010-11-15 2015-08-11 Exxonmobil Upstream Res Co 動力分餾器及用於氣體混合物之分餾的循環法
EP2680948A4 (en) 2011-03-01 2015-05-06 Exxonmobil Upstream Res Co APPARATUS AND SYSTEMS WITH VALVE ASSEMBLY ROTARY POWER SUPPLY AND BALANCED ADSORPTION PROCESS THEREFOR
WO2012161828A1 (en) 2011-03-01 2012-11-29 Exxonmobil Upstream Research Company Apparatus and systems having a rotary valve assembly and swing adsorption processes related thereto
EA201391255A1 (ru) 2011-03-01 2014-02-28 Эксонмобил Апстрим Рисерч Компани Устройства и системы, имеющие компактную конфигурацию многочисленных слоев для цикловой адсорбции, и связанные с этим способы
MX2013008387A (es) 2011-03-01 2013-08-12 Exxonmobil Upstream Res Co Metodos para remover contaminantes de una corriente de hidrocarburo mediante adsorcion oscilante y aparato y sistemas relacionados.
JP6143192B2 (ja) 2011-03-01 2017-06-07 エクソンモービル アップストリーム リサーチ カンパニー 包封型吸着剤接触器装置を含むシステム及びこれに関連したスイング吸着方法
WO2012118757A1 (en) 2011-03-01 2012-09-07 Exxonmobil Upstream Research Company Apparatus and systems having a reciprocating valve head assembly and swing adsorption processes related thereto
EA026118B1 (ru) 2011-03-01 2017-03-31 Эксонмобил Апстрим Рисерч Компани Способ удаления загрязняющих примесей из потока углеводородов в циклическом адсорбционном процессе и связанные с этим способом устройство и система
US8623118B2 (en) * 2011-06-24 2014-01-07 Praxair Technology, Inc. Cyclic adsorption process using centrifugal compressors
US9034078B2 (en) 2012-09-05 2015-05-19 Exxonmobil Upstream Research Company Apparatus and systems having an adsorbent contactor and swing adsorption processes related thereto
CN103316565B (zh) * 2013-06-16 2015-03-04 中国矿业大学(北京) 一种超低浓度瓦斯高效富集分离设备
CA2949262C (en) 2014-07-25 2020-02-18 Shwetha Ramkumar Cyclical swing absorption process and system
US10307749B2 (en) 2014-11-11 2019-06-04 Exxonmobil Upstream Research Company High capacity structures and monoliths via paste imprinting
SG11201703809RA (en) 2014-12-10 2017-06-29 Exxonmobil Res & Eng Co Adsorbent-incorporated polymer fibers in packed bed and fabric contactors, and methods and devices using same
SG10201912671YA (en) 2014-12-23 2020-03-30 Exxonmobil Upstream Res Co Structured adsorbent beds, methods of producing the same and uses thereof
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10245406B2 (en) 2015-03-24 2019-04-02 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
CA2979869C (en) 2015-05-15 2019-12-03 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes related thereto comprising mid-bed purge systems
US9751041B2 (en) 2015-05-15 2017-09-05 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes related thereto
US10080991B2 (en) 2015-09-02 2018-09-25 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes related thereto
AU2016317387B2 (en) 2015-09-02 2019-11-21 Exxonmobil Upstream Research Company Process and system for swing adsorption using an overhead stream of a demethanizer as purge gas
AU2016346797B2 (en) 2015-10-27 2019-10-03 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes related thereto having a plurality of valves
AU2016344415B2 (en) 2015-10-27 2019-08-22 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes related thereto having a plurality of valves
SG11201802604TA (en) 2015-10-27 2018-05-30 Exxonmobil Upstream Res Co Apparatus and system for swing adsorption processes related thereto having actively-controlled feed poppet valves and passively controlled product valves
RU2018121824A (ru) 2015-11-16 2019-12-20 Эксонмобил Апстрим Рисерч Компани Адсорбирующие материалы и способы адсорбции диоксида углерода
JP2019508245A (ja) 2016-03-18 2019-03-28 エクソンモービル アップストリーム リサーチ カンパニー スイング吸着プロセス用の装置及びシステム
WO2017209861A1 (en) 2016-05-31 2017-12-07 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes
RU2702545C1 (ru) 2016-05-31 2019-10-08 Эксонмобил Апстрим Рисерч Компани Устройство и система для осуществления процессов циклической адсорбции
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
US10434458B2 (en) 2016-08-31 2019-10-08 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes related thereto
RU2019107147A (ru) 2016-09-01 2020-10-01 Эксонмобил Апстрим Рисерч Компани Процессы адсорбции при переменных условиях для удаления воды с использованием структур цеолитов 3a
US10328382B2 (en) 2016-09-29 2019-06-25 Exxonmobil Upstream Research Company Apparatus and system for testing swing adsorption processes
CN110099730A (zh) 2016-12-21 2019-08-06 埃克森美孚上游研究公司 具有泡沫几何形状结构和活性材料的自支承性结构
KR102262647B1 (ko) 2016-12-21 2021-06-11 엑손모빌 업스트림 리서치 캄파니 활물질을 갖는 자체-지지 구조물
US11331620B2 (en) 2018-01-24 2022-05-17 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes
US11413567B2 (en) 2018-02-28 2022-08-16 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes
FR3078492B1 (fr) * 2018-03-01 2022-04-08 Air Liquide Procede d'ajustement de la production d'oxygene
WO2019221852A1 (en) 2018-05-13 2019-11-21 Ahmad Samir Saleh Portable medical ventilator system using portable oxygen concentrators
WO2020131496A1 (en) 2018-12-21 2020-06-25 Exxonmobil Upstream Research Company Flow modulation systems, apparatus, and methods for cyclical swing adsorption
EP3962641A1 (en) 2019-04-30 2022-03-09 Exxonmobil Upstream Research Company (EMHC-N1-4A-607) Rapid cycle adsorbent bed
WO2021071755A1 (en) 2019-10-07 2021-04-15 Exxonmobil Upstream Research Company Adsorption processes and systems utilizing step lift control of hydraulically actuated poppet valves
WO2021076594A1 (en) 2019-10-16 2021-04-22 Exxonmobil Upstream Research Company Dehydration processes utilizing cationic zeolite rho
CN112407643B (zh) * 2020-09-04 2022-04-12 中车西安车辆有限公司 一种罐体夹层低温吸附装置和工作方法
CN118526923A (zh) * 2024-07-23 2024-08-23 上海优华系统集成技术股份有限公司 二氧化碳吸附系统

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2101555A (en) * 1935-07-11 1937-12-07 Pittsburgh Res Corp Air or gas conditioning apparatus
US2248225A (en) * 1937-08-27 1941-07-08 Bryant Heater Co Dehumidifier
US2237684A (en) * 1939-07-31 1941-04-08 Delaware Engineering Corp Method of and apparatus for treating gases
CH538295A (de) * 1971-05-25 1973-06-30 Sulzer Ag Vorrichtung zur Adsorption von Kohlendioxyd aus der Raumluft in einem Lagerraum für Früchte, Gemüse, Blumen, Pilze und dergleichen
US4449990A (en) * 1982-09-10 1984-05-22 Invacare Respiratory Corp. Method and apparatus for fractioning oxygen
US4534346A (en) * 1983-03-15 1985-08-13 Guild Associates, Inc. Pressure swing cycle for the separation of oxygen from air
US4732579A (en) * 1986-04-14 1988-03-22 Fmc Corporation Air purification and temperature controlling system and method
US4793832A (en) * 1986-04-14 1988-12-27 Fmc Corporation Air purification and temperature controlling system and method
US4810265A (en) * 1987-12-29 1989-03-07 Union Carbide Corporation Pressure swing adsorption process for gas separation
JPH0691924B2 (ja) * 1988-06-02 1994-11-16 三菱重工業株式会社 圧力スイングガス分離装置
US5213593A (en) * 1989-01-06 1993-05-25 Pall Corporation Pressure swing sorption system and method
US4892566A (en) * 1989-03-22 1990-01-09 Airsep Corporation Pressure swing adsorption process and system
JP2870913B2 (ja) * 1990-01-12 1999-03-17 東京電力株式会社 粗悪燃料のガス化ガスを燃料とするガスタービン発電方法
US4995889A (en) * 1990-02-23 1991-02-26 Air Products And Chemials, Inc. Control of product withdrawal from a sorptive separation system
US5042994A (en) * 1990-05-25 1991-08-27 Union Carbide Industrial Gases Technology Corporation Control of pressure swing adsorption operations
US5096469A (en) * 1990-07-23 1992-03-17 Keefer Bowie Adsorptive gas separator with inertial energy exchange
US5298054A (en) * 1990-10-01 1994-03-29 Fmc Corporation Pressure and temperature swing adsorption system
US5183483A (en) * 1991-08-21 1993-02-02 Healthdyne, Inc. Pneumatic circuit control for pressure swing adsorption systems
US5203889A (en) * 1992-03-05 1993-04-20 General Signal Corporation Process and system for fractionating gaseous mixtures
US5256172A (en) * 1992-04-17 1993-10-26 Keefer Bowie Thermally coupled pressure swing adsorption
JP3025105B2 (ja) * 1992-06-15 2000-03-27 三菱重工業株式会社 ガス分離装置
US5403384A (en) * 1993-10-14 1995-04-04 Fmc Corporation Apparatus and method for avoidance of turbomachinery pressure surge
US5453112A (en) * 1994-02-02 1995-09-26 Praxair Technology, Inc. Pressure swing adsorption heat recovery
US5429666A (en) * 1994-02-03 1995-07-04 Air Products And Chemicals, Inc. VSA adsorption process with continuous operation
US5518526A (en) * 1994-10-07 1996-05-21 Praxair Technology, Inc. Pressure swing adsorption process
US5912426A (en) * 1997-01-30 1999-06-15 Praxair Technology, Inc. System for energy recovery in a vacuum pressure swing adsorption apparatus

Also Published As

Publication number Publication date
ID19767A (id) 1998-07-30
EP1270061A1 (en) 2003-01-02
US6344069B2 (en) 2002-02-05
EP0860195A3 (en) 1998-12-09
EP0860195B1 (en) 2003-04-16
CN1110346C (zh) 2003-06-04
US20010001939A1 (en) 2001-05-31
JP2004122129A (ja) 2004-04-22
US5912426A (en) 1999-06-15
CA2228206A1 (en) 1998-07-30
CN1432424A (zh) 2003-07-30
JPH10244118A (ja) 1998-09-14
ES2191874T3 (es) 2003-09-16
JP3506601B2 (ja) 2004-03-15
DE69813345D1 (de) 2003-05-22
EP0860195A2 (en) 1998-08-26
CA2228206C (en) 2002-01-01
CN1197684A (zh) 1998-11-04
DE69813345T2 (de) 2004-03-04

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