EA200300635A1 - Способ регенерирования катализаторов дегидрирования - Google Patents

Способ регенерирования катализаторов дегидрирования

Info

Publication number
EA200300635A1
EA200300635A1 EA200300635A EA200300635A EA200300635A1 EA 200300635 A1 EA200300635 A1 EA 200300635A1 EA 200300635 A EA200300635 A EA 200300635A EA 200300635 A EA200300635 A EA 200300635A EA 200300635 A1 EA200300635 A1 EA 200300635A1
Authority
EA
Eurasian Patent Office
Prior art keywords
bar
inert gas
pressure
gas
feed rate
Prior art date
Application number
EA200300635A
Other languages
English (en)
Other versions
EA006040B1 (ru
Inventor
Гоетц-Петер Шиндлер
Вернер Магин
Клаус Харт
Original Assignee
Басф Акциенгезельшафт
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 Басф Акциенгезельшафт filed Critical Басф Акциенгезельшафт
Publication of EA200300635A1 publication Critical patent/EA200300635A1/ru
Publication of EA006040B1 publication Critical patent/EA006040B1/ru

Links

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing gas
    • B01J38/18—Treating with free oxygen-containing gas with subsequent reactive gas treating
    • 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
    • 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
    • C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
    • C07C2523/04—Alkali metals
    • 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
    • C07C2523/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of rare earths
    • 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
    • C07C2523/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of germanium, tin or lead
    • 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
    • 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
    • C07C2523/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
    • C07C2523/56—Platinum group metals
    • C07C2523/63—Platinum group metals with rare earths or actinides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

Способ регенерирования катализатора дегидрирования, включающий стадии (а) - (ж):(а) промывка инертным газом при давлении от 0,5 до 2,0 бар и скорости подачи газа от 1000 до 50 000 ч;(б) пропускание кислородсодержащей газовой смеси, содержащей инертный газ, при давлении от 2 до 20 бар и скорости подачи газа от 1000 до 50 000 чв течение от 0,25 до 24 ч при ступенчатом или непрерывном повышении концентрации кислорода от начального значения от 0,01 до 1 об.% Oдо конечного значения от 10 до 25 об.% O;(в) в случае необходимости, пропускание кислородсодержащей газовой смеси, содержащей инертный газ, при давлении от 0,5 до 20 бар и при скорости подачи газа от 10 до 500 чв течение от 0,25 до 100 ч, причем концентрация кислорода составляет от 10 до 25 об.% O;(г) в случае необходимости, повторное быстрое противоположное изменение давления на фактор от 2 до 20 в пределах от 0,5 до 20 бар;(д) промывка инертным газом;(ж) активирование катализатора водородом;при этом проводят по меньшей мере одну из стадий (в) или (г) и весь способ регенерирования осуществляют при температуре от 300 до 800°C.Отчет о международном поиске был опубликован 2002.09.06.
EA200300635A 2000-12-04 2001-12-03 Способ регенерирования катализаторов дегидрирования EA006040B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10060099A DE10060099A1 (de) 2000-12-04 2000-12-04 Regenerierung eines Dehydrierkatalysators
PCT/EP2001/014094 WO2002045852A2 (de) 2000-12-04 2001-12-03 Regenerierung eines dehydrierkatalysators

Publications (2)

Publication Number Publication Date
EA200300635A1 true EA200300635A1 (ru) 2003-12-25
EA006040B1 EA006040B1 (ru) 2005-08-25

Family

ID=7665658

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200300635A EA006040B1 (ru) 2000-12-04 2001-12-03 Способ регенерирования катализаторов дегидрирования

Country Status (15)

Country Link
US (1) US6916756B2 (ru)
EP (1) EP1343584A2 (ru)
JP (1) JP2004522563A (ru)
KR (1) KR20030072359A (ru)
CN (1) CN1308081C (ru)
AU (2) AU2002234536B2 (ru)
BR (1) BR0115854A (ru)
CA (1) CA2430294C (ru)
DE (1) DE10060099A1 (ru)
EA (1) EA006040B1 (ru)
MX (1) MXPA03004902A (ru)
MY (1) MY129153A (ru)
NO (1) NO326855B1 (ru)
TW (1) TW574068B (ru)
WO (1) WO2002045852A2 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2705574C1 (ru) * 2018-02-27 2019-11-08 Индийская Нефтяная Корпорация Лимитэд Каталитическая композиция для превращения алканов в алкены и способ ее получения

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6863825B2 (en) * 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
US20100187178A1 (en) * 2003-01-29 2010-07-29 Molycorp Minerals, Llc Process for removing and sequestering contaminants from aqueous streams
CN100388702C (zh) * 2003-04-23 2008-05-14 华为技术有限公司 实现长距离甚高速数字用户线的方法
US7282619B2 (en) * 2003-10-14 2007-10-16 Shell Oil Company Method of operating a dehydrogenation reactor system
US7256149B2 (en) * 2004-02-24 2007-08-14 Lyondell Chemical Technology, L.P. Catalyst regeneration process
US7824655B2 (en) * 2006-01-25 2010-11-02 Air Products And Chemicals, Inc. Regeneration of complex metal oxides for the production of hydrogen
KR101414317B1 (ko) * 2006-07-31 2014-07-02 바스프 에스이 수소화에 적합한 루테늄 촉매의 재생 방법
US8066874B2 (en) * 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
DE102007006647A1 (de) 2007-02-06 2008-08-07 Basf Se Verfahren zur Regenerierung eines im Rahmen einer heterogen katalysierten partiellen Dehydrierung eines Kohlenwasserstoffs deaktivierten Katalysatorbetts
DE102007036750A1 (de) * 2007-08-03 2009-02-05 Uhde Gmbh Regeneration von Katalysatoren zur Dehydrierung von Alkanen
CN101376099B (zh) * 2007-08-29 2010-12-15 上海华明高技术（集团）有限公司 过氧化氢工作液再生过程用的活性氧化铝再生处理方法
CN101376100B (zh) * 2007-08-29 2010-05-26 上海华明高技术（集团）有限公司 过氧化氢工作液再生过程用的活性氧化铝再生处理方法
US8349764B2 (en) * 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
US20090107919A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing chemical contaminants
US20090107925A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing biological contaminants
US8252087B2 (en) * 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
KR100973242B1 (ko) * 2008-07-31 2010-07-30 주식회사 효성 탈수소화 촉매의 재생방법
KR20130081294A (ko) * 2008-08-29 2013-07-16 엑손모빌 케미칼 패턴츠 인코포레이티드 페놀 제조 방법
US8349090B2 (en) 2008-10-20 2013-01-08 Basf Se Process for removing carbonaceous deposits on surfaces of catalysts and plant parts
US20100155330A1 (en) * 2008-11-11 2010-06-24 Molycorp Minerals, Llc Target material removal using rare earth metals
TW201038510A (en) * 2009-03-16 2010-11-01 Molycorp Minerals Llc Porous and durable ceramic filter monolith coated with a rare earth for removing contaminates from water
AR076275A1 (es) * 2009-04-09 2011-06-01 Molycorp Minerals Llc Uso de una tierra rara para la remocion de antimonio y bismuto
US20110110817A1 (en) * 2009-11-09 2011-05-12 Molycorp Minerals, Llc Rare earth removal of colorants
CN106824186A (zh) 2010-02-05 2017-06-13 埃克森美孚化学专利公司 环己酮脱氢催化剂和方法
WO2011096990A2 (en) 2010-02-05 2011-08-11 Exxonmobil Chemical Patents Inc. Dehydrogenation catalyst and process
CN102958886B (zh) 2010-06-25 2015-07-22 埃克森美孚化学专利公司 脱氢方法
WO2012050665A1 (en) 2010-10-11 2012-04-19 Exxonmobil Chemical Patents Inc. Process for producing phenol
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
BR112014000199B1 (pt) * 2011-07-13 2020-06-02 Dow Global Technologies Llc Processo para desidrogenar um alcano
PT2766330T (pt) * 2011-10-14 2020-05-29 Honeywell Int Inc Processo para a produção de 2,3,3,3-tetrafluoropropeno
US8895464B2 (en) * 2012-03-20 2014-11-25 Uop Llc Robustness of coke burning from catalyst for light paraffin dehydrogenation process
CN103769246B (zh) * 2012-10-25 2017-05-17 中国石油化工股份有限公司 用于甲苯甲基化催化剂的再生方法
CN104107704B (zh) * 2013-04-16 2016-09-07 中国石油化工股份有限公司 含铂低碳烷烃脱氢催化剂的再生方法
US8993467B2 (en) 2013-08-20 2015-03-31 Uop Llc Catalyst regenerator process
CN106457073A (zh) 2014-03-07 2017-02-22 安全自然资源有限公司 具有杰出的砷去除性质的氧化铈(iv)
SG11201703275TA (en) * 2014-10-20 2017-05-30 China Petroleum & Chem Corp A process for producing light olefins
CN105457688A (zh) * 2015-12-16 2016-04-06 七台河宝泰隆圣迈煤化工有限责任公司 催化剂再生方法
CN108430631A (zh) 2015-12-25 2018-08-21 日本化药株式会社 丁二烯制造用催化剂的再生方法
CN105536885A (zh) * 2015-12-31 2016-05-04 新疆中泰化学股份有限公司 用于制备氯乙烯的贵金属催化剂的再生方法
EP3405449B1 (en) * 2016-01-21 2020-11-25 SABIC Global Technologies B.V. Methods for producing propylene by the dehydrogenation of propane
CN107970950B (zh) * 2016-10-21 2020-10-23 中国石油化工股份有限公司 一种丙烷脱氢制丙烯催化剂再生的方法
CA3104490A1 (en) 2018-07-05 2020-01-09 Dow Global Technologies Llc Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing
EP3817849A1 (en) 2018-07-05 2021-05-12 Dow Global Technologies LLC Processes for commencing operations of fluidized catalytic reactor systems
CA3104495A1 (en) 2018-07-05 2020-01-09 Dow Global Technologies Llc Chemical processes and systems that include the combustion of supplemental fuels
CN109320392B (zh) * 2018-11-15 2020-09-01 西南化工研究设计院有限公司 一种丙烷脱氢制丙烯固定流化床反应及再生工艺
CA3024612A1 (en) * 2018-11-21 2020-05-21 Nova Chemicals Corporation Odh catalyst regeneration and integration with an air separation unit
CN112536064B (zh) * 2019-09-20 2022-07-12 中国石油化工股份有限公司 一种失活丙烷脱氢催化剂的再生方法
US11918989B2 (en) * 2020-12-18 2024-03-05 Evonik Operations Gmbh Process for regeneration of hydrogenation catalysts
CA3220944A1 (en) * 2021-06-02 2022-12-08 Xiaoying Bao Processes for regenerating catalysts and for upgrading alkanes and/or alkyl aromatic hydrocarbons

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2671763A (en) * 1950-12-29 1954-03-09 Allied Chem & Dye Corp Regeneration of nickel-sulfidealumina type catalysts
US3360481A (en) * 1964-06-03 1967-12-26 Exxon Research Engineering Co Catalyst activation process
US3357915A (en) * 1966-03-28 1967-12-12 Union Oil Co Regeneration of hydrocracking catalysts
US3480558A (en) 1966-06-10 1969-11-25 Nat Distillers Chem Corp Catalyst regeneration
GB1257282A (ru) * 1970-03-05 1971-12-15
US3937660A (en) * 1972-04-28 1976-02-10 Exxon Research & Engineering Company Regeneration procedure for iridium-containing catalyst
DE2439010A1 (de) 1972-04-28 1975-03-06 Exxon Research Engineering Co Regenerationsverfahren
GB1436622A (en) * 1973-06-21 1976-05-19 British Petroleum Co Regeneration of zeolite catalysts
US4358395A (en) * 1978-09-11 1982-11-09 Mobil Oil Corporation Hydrogen regeneration of coke-selectivated crystalline aluminosilicate catalyst
US4752595A (en) * 1986-12-04 1988-06-21 Mobil Oil Corporation Catalyst pretreatment for regenerated noble metal on zeolite catalyst
US4788371A (en) * 1987-12-30 1988-11-29 Uop Inc. Catalytic oxidative steam dehydrogenation process
US4902849A (en) * 1989-02-06 1990-02-20 Phillips Petroleum Company Dehydrogenation process
US5087792A (en) * 1991-01-09 1992-02-11 Uop Process for the dehydrogenation of hydrocarbons
US5733518A (en) * 1992-04-27 1998-03-31 Sun Company, Inc. (R&M) Process and catalyst for dehydrogenation of organic compounds
NO179131C (no) * 1993-06-14 1996-08-14 Statoil As Katalysator, fremgangsmåte for dens fremstilling og fremgangsmåte for dehydrogenering av lette paraffiner
US5430209A (en) * 1993-08-27 1995-07-04 Mobil Oil Corp. Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen
EP0833690A1 (en) * 1995-05-25 1998-04-08 Chevron Chemical Company Process for regenerating a high temperature treated zeolite catalyst
IT1282961B1 (it) * 1996-05-06 1998-04-02 Ausimont Spa Processo per la rigenerazione di un catalizzatore a base di composti di cromo trivalente
RU2189378C2 (ru) * 1996-07-01 2002-09-20 Дзе Дау Кемикал Компани Способ получения олефиноксидов прямым окислением олефинов, каталитический состав для этого процесса и способ его регенерации
IT1286045B1 (it) 1996-10-25 1998-07-07 Lucchini Centro Ricerche E Svi Acciaio a grano austenitico fine risolforato migliorato e relativo procedimento per ottenerlo
NO310807B1 (no) * 1999-05-28 2001-09-03 Norske Stats Oljeselskap Forbehandling av katalysator
US6294492B1 (en) * 1999-06-30 2001-09-25 Philips Petroleum Company Catalytic reforming catalyst activation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2705574C1 (ru) * 2018-02-27 2019-11-08 Индийская Нефтяная Корпорация Лимитэд Каталитическая композиция для превращения алканов в алкены и способ ее получения

Also Published As

Publication number Publication date
CA2430294A1 (en) 2002-06-13
CN1308081C (zh) 2007-04-04
CA2430294C (en) 2009-07-28
NO20032501L (no) 2003-06-03
MY129153A (en) 2007-03-30
CN1541140A (zh) 2004-10-27
AU3453602A (en) 2002-06-18
NO326855B1 (no) 2009-03-02
US20040029715A1 (en) 2004-02-12
JP2004522563A (ja) 2004-07-29
MXPA03004902A (es) 2003-09-05
EP1343584A2 (de) 2003-09-17
TW574068B (en) 2004-02-01
WO2002045852A2 (de) 2002-06-13
KR20030072359A (ko) 2003-09-13
AU2002234536B2 (en) 2006-12-14
US6916756B2 (en) 2005-07-12
WO2002045852A3 (de) 2002-09-06
BR0115854A (pt) 2004-01-20
EA006040B1 (ru) 2005-08-25
DE10060099A1 (de) 2002-06-06
NO20032501D0 (no) 2003-06-03

Similar Documents

Publication Publication Date Title
EA200300635A1 (ru) Способ регенерирования катализаторов дегидрирования
BRPI0507989A (pt) processo de regeneração de catalisador
ES8307184A1 (es) Un metodo de eliminar ozono de una corriente gaseosa.
ATE346835T1 (de) Verfahren zur herstellung von acrolein und/oder acrylsäure
BR8804447A (pt) Processo de adsorcao por oscilacao de pressao contendo pelo menos um leito de adsorcao;e processo e sistema de separacao de gases pra remover pelo menos um componente gasoso de uma mistura de gases de partida
BRPI0512020A (pt) processo de regeneração de catalisador
ID24080A (id) Regenerasi katalis zeolit
MX165555B (es) Metodo para preparar un catalizador mejorado
DE60208384D1 (de) Katalysator und dessen verwendung zur herstellung von wasserstoffperoxid
EA200301103A1 (ru) Способ активации катализатора
MXPA03004361A (es) Catalizador de epoxidacion y proceso para la produccion del mismo.
DE69308864T2 (de) Verfahren zur reinigung von inertgasen
KR930017854A (ko) 사이클로헥산온의 정제방법
DE59203681D1 (de) Verfahren zur oxidativen Reinigung von Stickoxide enthaltenden Abgasen.
ATE25839T1 (de) Verfahren zur katalytischen herstellung von wasserstoffperoxid aus sauerstoff und wasserstoff.
SU932984A3 (ru) Способ получени антрахинонсульфамидов
JPH0393602A (ja) 一酸化炭素の選択的除去方法
EA200400349A1 (ru) Способ получения углеводородов
KR920004276A (ko) 헬륨의 정제 방법
SU679228A1 (ru) Способ адсорбционной очистки газовых смесей от окиси углерода
HUT43967A (en) Method for purifying gases
US5593651A (en) Conversion of SO2 gaseous effluents into solutions of ammonium or alkali/alkaline earth metal bisulfites
JPH05117183A (ja) 二酸化炭素の固定方法
SU709140A1 (ru) Способ очистки углеводородного газа
SU602212A1 (ru) Способ очистки газов от окислов азота

Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM BY KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AZ KZ RU