BR9900852A - Adsorvente heterogêneo para separação de gás e processos para fabricação de adsorvente heterogêneo. - Google Patents

Adsorvente heterogêneo para separação de gás e processos para fabricação de adsorvente heterogêneo.

Info

Publication number
BR9900852A
BR9900852A BR9900852-1A BR9900852A BR9900852A BR 9900852 A BR9900852 A BR 9900852A BR 9900852 A BR9900852 A BR 9900852A BR 9900852 A BR9900852 A BR 9900852A
Authority
BR
Brazil
Prior art keywords
adsorbent
heterogeneous adsorbent
heterogeneous
gas separation
processes
Prior art date
Application number
BR9900852-1A
Other languages
English (en)
Inventor
Serge Moreau
Jacques Labasque
Dominique Rouge
Original Assignee
Air Liquide
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9523584&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9900852(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide filed Critical Air Liquide
Publication of BR9900852A publication Critical patent/BR9900852A/pt

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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0259—Physical processing only by adsorption on solids
    • C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
    • C01B13/027—Zeolites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/042—Purification by adsorption on solids
    • C01B2203/043—Regenerative adsorption process in two or more beds, one for adsorption, the other for regeneration
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S95/00—Gas separation: processes
    • Y10S95/90—Solid sorbent
    • Y10S95/902—Molecular sieve

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

<B>ADSORVENTE HETEROGêNEO PARA SEPARAçãO DE GáS E PROCESSOS PARA FABRICAçãO DE ADSORVENTE HETEROGêNEO<D>. A invenção abrange por um lado um adsorvente heterogêneo para a separação de gás, compreendendo partículas de ao menos uma zeólita contendo ao menos um cátion metálico permutado, escolhido entre os cátions monovalentes, bivalentes e/ou trivalentes, tendo a zeólita uma distribuição de taxa de troca de duração média tendo um tipo discrepante de distribuição de taxa de troca compreendido entre aproximadamente 0,3% e 5% e, por outro lado, um processo PSA, VSA ou TSA de separação de um fluxo gasoso como ar, contendo ao menos como primeiro composto como azoto que exerce ação adsorvente, preferencialmente no referido adsorvente heterogêneo e ao menos um segundo composto como oxigênio que efetua uma ação adsorvente ao menos preferencialmente no referido adsorvente heterogêneo correspondente ao primeiro composto.
BR9900852-1A 1998-03-03 1999-03-03 Adsorvente heterogêneo para separação de gás e processos para fabricação de adsorvente heterogêneo. BR9900852A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9802557A FR2775618B1 (fr) 1998-03-03 1998-03-03 Adsorbant a taux d'echange heterogene et procede psa mettant en oeuvre un tel adsorbant

Publications (1)

Publication Number Publication Date
BR9900852A true BR9900852A (pt) 1999-12-14

Family

ID=9523584

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9900852-1A BR9900852A (pt) 1998-03-03 1999-03-03 Adsorvente heterogêneo para separação de gás e processos para fabricação de adsorvente heterogêneo.

Country Status (10)

Country Link
US (1) US6053966A (pt)
EP (1) EP0940175B2 (pt)
JP (1) JP4282811B2 (pt)
CN (1) CN1148255C (pt)
AU (1) AU738198B2 (pt)
BR (1) BR9900852A (pt)
CA (1) CA2264370A1 (pt)
DE (1) DE69900035T3 (pt)
ES (1) ES2152751T5 (pt)
FR (1) FR2775618B1 (pt)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH119990A (ja) * 1997-06-24 1999-01-19 Daido Hoxan Inc 窒素吸着剤およびその使用方法
FR2782461B1 (fr) * 1998-08-21 2000-09-22 Air Liquide Procede psa utilisant une zeolithe faujasite contenant des cations metalliques en tant qu'adsorbant
FR2782460B1 (fr) * 1998-08-21 2000-09-22 Air Liquide Procede psa utilisant un adsorbant agglomere constitue d'une phase zeolitique et d'un liant
FR2782507B1 (fr) * 1998-08-21 2000-09-29 Air Liquide Procede de fabrication de particules de zeolite x echangee par des cations metalliques
FR2784599B1 (fr) * 1998-10-20 2000-12-08 Air Liquide Procede de purification d'un flux gazeux en ses impuretes n2o
EP1005904A3 (en) * 1998-10-30 2000-06-14 The Boc Group, Inc. Adsorbents and adsorptive separation process
FR2792220B1 (fr) * 1999-04-19 2001-06-15 Air Liquide Procede psa mettant en oeuvre un adsorbant a resistance intrinseque favorable a la cinetique d'adsorption
DE60013595T2 (de) * 1999-06-10 2005-09-15 Questair Technologies, Inc. Chemischer reaktor mit druckwechseladsorption
CA2316678A1 (en) * 1999-08-25 2001-02-25 Vadim Guliants Novel adsorbents for preferential nitrogen adsorption from other gases
US6583081B2 (en) * 2000-02-10 2003-06-24 The Boc Group, Inc. Method of manufacture of molecular sieves
MY136131A (en) * 2000-09-14 2008-08-29 Boc Group Inc Adsorbent compositions
FR2832077B1 (fr) * 2001-11-12 2004-08-27 Air Liquide Adsorbant zeolitique au baryum et calcium pour la purification de gaz, en particulier de l'air
FR2839263B1 (fr) * 2002-05-03 2005-01-14 Air Liquide Systeme embarque de production d'oxygene pour aeronefs, en particulier aeronefs a long rayon d'action
US8906138B2 (en) 2007-11-12 2014-12-09 Exxonmobil Upstream Research Company Methods of generating and utilizing utility gas
BRPI0911224A2 (pt) * 2008-04-30 2015-09-29 Exxonmobil Upstream Res Co sistema e método para tratar uma corrente de alimentação gasosa, e, contactador adsorvente estruturado
CA2804930C (en) 2010-05-28 2016-09-06 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
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
CA2825148C (en) 2011-03-01 2017-06-20 Exxonmobil Upstream Research Company Methods of removing contaminants from a hydrocarbon stream by swing adsorption and related apparatus and systems
EA201391249A1 (ru) 2011-03-01 2014-02-28 Эксонмобил Апстрим Рисерч Компани Устройства и системы, имеющие узел поворотного клапана, и связанные с этим циклические адсорбционные процессы
WO2012118760A2 (en) 2011-03-01 2012-09-07 Exxonmobil Upstream Research Company Apparatus and systems having compact configuration multiple swing adsorption beds and methods related thereto
CN103429339B (zh) 2011-03-01 2015-06-10 埃克森美孚上游研究公司 具有封闭式吸附剂接触器的装置和***及与其相关的变吸附方法
CA2824991C (en) 2011-03-01 2018-02-20 Exxonmobil Upstream Research Company Methods of removing contaminants from a hydrocarbon stream by swing adsorption and related apparatus and systems
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
WO2013094193A1 (ja) * 2011-12-20 2013-06-27 東ソー株式会社 ストロンチウム交換クリノプチロライト
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
AU2015294518B2 (en) 2014-07-25 2019-06-27 Exxonmobil Upstream Research Company Apparatus and system having a valve assembly and swing adsorption processes related thereto
AU2015347232B2 (en) 2014-11-11 2018-02-01 Exxonmobil Upstream Research Company High capacity structures and monoliths via paste imprinting
CA2970286C (en) 2014-12-10 2019-08-13 Exxonmobil Research And Engineering Company Adsorbent-incorporated polymer fibers in packed bed and fabric contactors, and methods and devices using same
KR20170140153A (ko) 2014-12-23 2017-12-20 엑손모빌 업스트림 리서치 캄파니 구조화된 흡착제 베드, 이의 제조방법 및 이의 용도
WO2016186726A1 (en) 2015-05-15 2016-11-24 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes related thereto
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US10080991B2 (en) 2015-09-02 2018-09-25 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes related thereto
EP3344371B1 (en) 2015-09-02 2021-09-15 ExxonMobil Upstream Research Company Process and system for swing adsorption using an overhead stream of a demethanizer as purge gas
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CN109195685A (zh) 2016-05-31 2019-01-11 埃克森美孚上游研究公司 用于变吸附方法的装置和***
US10434458B2 (en) 2016-08-31 2019-10-08 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes related thereto
CN109922872A (zh) 2016-09-01 2019-06-21 埃克森美孚上游研究公司 使用3a沸石结构移除水的变化吸附处理
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US11413567B2 (en) 2018-02-28 2022-08-16 Exxonmobil Upstream Research Company Apparatus and system for swing adsorption processes
US20200063056A1 (en) * 2018-08-23 2020-02-27 M Chemical Company Adsorbent and process for methanol and oxygenates separation
US11318410B2 (en) 2018-12-21 2022-05-03 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
US11655910B2 (en) 2019-10-07 2023-05-23 ExxonMobil Technology and Engineering Company Adsorption processes and systems utilizing step lift control of hydraulically actuated poppet valves
US11433346B2 (en) 2019-10-16 2022-09-06 Exxonmobil Upstream Research Company Dehydration processes utilizing cationic zeolite RHO
CN112191280B (zh) 2020-12-10 2021-03-12 苏州立昂新材料有限公司 连续式转晶与离子交换装置及工艺

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE229391C (pt) *
US3140933A (en) * 1960-12-02 1964-07-14 Union Carbide Corp Separation of an oxygen-nitrogen mixture
DD229391A1 (de) * 1984-11-27 1985-11-06 Bitterfeld Chemie Verfahren zur herstellung gemischtioniger molekularsiebe
US4744805A (en) * 1986-05-22 1988-05-17 Air Products And Chemicals, Inc. Selective adsorption process using an oxidized ion-exchanged dehydrated chabizite adsorbent
US4859217A (en) * 1987-06-30 1989-08-22 Uop Process for separating nitrogen from mixtures thereof with less polar substances
US4925460A (en) * 1989-07-20 1990-05-15 Air Products And Chemicals, Inc. Chabazite for gas separation
US5174979A (en) † 1989-10-06 1992-12-29 Uop Mixed ion-exchanged zeolites and processes for the use thereof in gas separations
FR2669242B1 (fr) * 1990-11-16 1994-09-02 Ceca Sa Adsorbants industriels a base de zeolites x a basse teneur en silice pour la separation non cryogenique des gaz de l'air et leur procede de preparation.
US5203887A (en) * 1991-12-11 1993-04-20 Praxair Technology, Inc. Adsorbent beds for pressure swing adsorption operations
US5152813A (en) * 1991-12-20 1992-10-06 Air Products And Chemicals, Inc. Nitrogen adsorption with a Ca and/or Sr exchanged lithium X-zeolite
US5258060A (en) * 1992-09-23 1993-11-02 Air Products And Chemicals, Inc. Adsorptive separation using diluted adsorptive phase
US5266102A (en) * 1992-09-23 1993-11-30 Air Products And Chemicals, Inc. O2 VSA process with low O2 capacity adsorbents
US5258058A (en) * 1992-10-05 1993-11-02 Air Products And Chemicals, Inc. Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite
US5268023A (en) * 1992-10-05 1993-12-07 Air Products And Chemicals, Inc. Nitrogen adsorption with highly Li exchanged X-zeolites with low Si/Al ratio
US5354360A (en) * 1993-01-11 1994-10-11 Air Products And Chemicals, Inc. Magnesium A-zeolite for nitrogen adsorption
US5451383A (en) * 1993-12-23 1995-09-19 Praxair Technology, Inc. Lithium recovery
IL112027A (en) * 1994-02-14 1999-03-12 Boc Group Inc A method for separating nitrogen from other gases
US5464467A (en) * 1994-02-14 1995-11-07 The Boc Group, Inc. Adsorptive separation of nitrogen from other gases
US5567407A (en) * 1994-05-12 1996-10-22 Coe; Charles G. Li-exchanged low silica EMT-containing metallosilicates
FR2722426B1 (fr) * 1994-07-18 1996-08-23 Air Liquide Procede de separation d'azote d'un melange gazeux par adsorption
US5531808A (en) * 1994-12-23 1996-07-02 The Boc Group, Inc. Removal of carbon dioxide from gas streams
CA2170788C (en) † 1995-03-02 2000-01-11 Frederick Wells Leavitt Mixed-cation adsorbent production with single pass ion exchange
US5616170A (en) * 1995-08-11 1997-04-01 The Boc Group, Inc. Adsorptive separation of nitrogen from other gases
FR2743507B1 (fr) * 1996-01-16 1998-03-06 Air Liquide Procede pour la separation de melanges d'oxygene et d'azote utilisant un adsorbant a porosite amelioree
US5604169A (en) * 1996-03-04 1997-02-18 Praxair Technology, Inc. Process for producing mixed-cation zeolites
US5868818A (en) * 1996-08-08 1999-02-09 Tosoh Corporation Adsorbent for air separation, production method thereof, and air-separation method using it
FR2753108B1 (fr) * 1996-09-06 1998-10-16 Air Liquide Procede pour la separation de melanges gazeux contenant de l'oxygene et de l'azote
FR2771656B1 (fr) † 1997-12-01 2000-01-07 Air Liquide Procede psa mettant en oeuvre un adsorbant a proprietes de capacite et/ou de selectivite heterogenes

Also Published As

Publication number Publication date
AU738198B2 (en) 2001-09-13
JPH11290680A (ja) 1999-10-26
ES2152751T5 (es) 2004-05-16
CN1235869A (zh) 1999-11-24
EP0940175A1 (fr) 1999-09-08
ES2152751T3 (es) 2001-02-01
FR2775618B1 (fr) 2000-05-05
DE69900035T2 (de) 2001-06-07
FR2775618A1 (fr) 1999-09-10
CA2264370A1 (fr) 1999-09-03
DE69900035D1 (de) 2001-01-11
DE69900035T3 (de) 2004-06-03
US6053966A (en) 2000-04-25
AU1844799A (en) 1999-09-16
EP0940175B1 (fr) 2000-12-06
CN1148255C (zh) 2004-05-05
EP0940175B2 (fr) 2003-10-01
JP4282811B2 (ja) 2009-06-24

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFERIMENTO DO PRESENTE PEDIDO, UMA VEZ QUE NAO ATENDE AOS REQUISITOS DE PATENTEABILIDADE, CONTRARIANDO OS ARTIGOS 8O, 11,13, 24 E 25 DA LPI.

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Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.