JPH05201886A - 模擬移動床吸着および結晶化を用いる、ｃ８芳香族炭化水素中のパラキシレンの分離方法および装置 - Google Patents

模擬移動床吸着および結晶化を用いる、ｃ８芳香族炭化水素中のパラキシレンの分離方法および装置

Info

Publication number
JPH05201886A
JPH05201886A JP4236951A JP23695192A JPH05201886A JP H05201886 A JPH05201886 A JP H05201886A JP 4236951 A JP4236951 A JP 4236951A JP 23695192 A JP23695192 A JP 23695192A JP H05201886 A JPH05201886 A JP H05201886A
Authority
JP
Japan
Prior art keywords
solvent
xylene
para
fraction
distillation
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP4236951A
Other languages
English (en)
Japanese (ja)
Inventor
Gerard Hotier
オチエ ジェラール
Guerraz Claude Roux
ルー ゲラ クロード
Thanh Than Nguyen
グエン タン タン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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
Priority claimed from FR919111004A external-priority patent/FR2681066B1/fr
Priority claimed from FR929208497A external-priority patent/FR2693186B1/fr
Priority claimed from FR929208498A external-priority patent/FR2693187B1/fr
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of JPH05201886A publication Critical patent/JPH05201886A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP4236951A 1991-09-05 1992-09-04 模擬移動床吸着および結晶化を用いる、ｃ８芳香族炭化水素中のパラキシレンの分離方法および装置 Pending JPH05201886A (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
FR9111004 1991-09-05
FR919111004A FR2681066B1 (fr) 1991-09-05 1991-09-05 Procede et dispositif de separation des paraxylenes dans une charge d'hydrocarbures aromatiques en c8.
FR929208497A FR2693186B1 (fr) 1992-07-06 1992-07-06 Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à contre-courant simulé et une cristallisation.
FR929208498A FR2693187B1 (fr) 1992-07-06 1992-07-06 Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à co-courant simulé et une cristallisation.
FR9208497 1992-07-06
FR9208498 1992-07-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2001353269A Division JP3496122B2 (ja) 1991-09-05 2001-11-19 模擬移動床吸着および結晶化を用いる、ｃ８芳香族炭化水素中のパラキシレンの分離装置

Publications (1)

Publication Number Publication Date
JPH05201886A true JPH05201886A (ja) 1993-08-10

Family

ID=27252505

Family Applications (2)

Application Number Title Priority Date Filing Date
JP4236951A Pending JPH05201886A (ja) 1991-09-05 1992-09-04 模擬移動床吸着および結晶化を用いる、ｃ８芳香族炭化水素中のパラキシレンの分離方法および装置
JP2001353269A Expired - Lifetime JP3496122B2 (ja) 1991-09-05 2001-11-19 模擬移動床吸着および結晶化を用いる、ｃ８芳香族炭化水素中のパラキシレンの分離装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2001353269A Expired - Lifetime JP3496122B2 (ja) 1991-09-05 2001-11-19 模擬移動床吸着および結晶化を用いる、ｃ８芳香族炭化水素中のパラキシレンの分離装置

Country Status (11)

Country Link
US (4) US5284992A (https=)
EP (1) EP0531191B1 (https=)
JP (2) JPH05201886A (https=)
KR (1) KR100285867B1 (https=)
CN (1) CN1034069C (https=)
CA (1) CA2077635C (https=)
DE (1) DE69202944T2 (https=)
DK (1) DK0531191T3 (https=)
ES (1) ES2076017T3 (https=)
NO (1) NO177386C (https=)
TW (1) TW200454B (https=)

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JP2007512293A (ja) * 2003-11-26 2007-05-17 アンスティテュ フランセ デュ ペトロール １回の吸着工程と、２回の異性化工程とを包含するパラキシレンを製造する方法
JP2007519719A (ja) * 2004-01-30 2007-07-19 ビーピー・コーポレーション・ノース・アメリカ・インコーポレーテッド 選択透過性分離を用いるパラキシレンプロセス
JP2008538106A (ja) * 2005-03-16 2008-10-09 アンスティテュ フランセ デュ ペトロール 改善された生産性を有するパラキシレンとベンゼンの統合された生産方法
JP2008273968A (ja) * 2007-04-26 2008-11-13 Ifp 疑似移動床吸着と結晶化からなる高純度のメタ−キシレンの製造方法
JP2010535178A (ja) * 2007-07-30 2010-11-18 イエフペ 擬似移動床におけるパラキシレンの改善された分離の方法および装置
JP2011500509A (ja) * 2007-04-27 2011-01-06 サムスン トータル ペトロケミカルズ カンパニー リミテッド 類似移動層キシレン混合物前処理工程および追加のキシレン異性質化工程を含む芳香族化合物の分離方法
JP2012143757A (ja) * 1999-02-22 2012-08-02 Ceca Sa 集塊状ゼオライト吸着剤、その製造方法及びその使用
JP2014084323A (ja) * 2012-10-26 2014-05-12 IFP Energies Nouvelles 総数が２２以下の床を有する直列した２基の吸着器により構成される、疑似向流によるパラキシレンの製造方法および装置
JP2016515095A (ja) * 2013-02-22 2016-05-26 イエフペ エネルジ ヌヴェルＩｆｐ Ｅｎｅｒｇｉｅｓ Ｎｏｕｖｅｌｌｅｓ １５０ミクロンから５００ミクロンの間の粒径を有するゼオライト吸着剤固体を用いた疑似移動床におけるキシレンの分離方法

Families Citing this family (87)

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TW200454B (https=) * 1991-09-05 1993-02-21 Inst Of France Petroleum
US6663780B2 (en) * 1993-01-26 2003-12-16 Danisco Finland Oy Method for the fractionation of molasses
US5523503A (en) * 1994-07-13 1996-06-04 Uop Cocurrent simulated moving bed hydrocarbon alkylation process
FR2728894A1 (fr) * 1994-12-29 1996-07-05 Inst Francais Du Petrole Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature
FR2728893A1 (fr) * 1994-12-29 1996-07-05 Inst Francais Du Petrole Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption
FR2729660A1 (fr) * 1995-01-20 1996-07-26 Inst Francais Du Petrole Procede de production de paraxylene comportant une cristallisation a haute temperature a au moins un etage et une fusion partielle des cristaux
FR2730728B1 (fr) * 1995-02-21 1997-05-23 Inst Francais Du Petrole Procede de separation du p-xylene comportant un pretraitement par hydrogenation selective et par de la terre activee
CN1045286C (zh) * 1995-03-30 1999-09-29 中国石油化工总公司石油化工科学研究院 高纯度间二甲苯的制备方法
FR2739097B1 (fr) * 1995-09-22 1997-12-19 Rattheon Engineers & Construct Procede de purification de paraxylene par cristallisation fractionnee
FR2739375B1 (fr) * 1995-09-29 1997-12-05 Inst Francais Du Petrole Production de paraxylene a partir d'un effluent de dismutation paraselective du toluene par un procede de cristallisation associe a une adsorption en lit mobile simule
FR2743068B1 (fr) * 1995-12-27 1998-02-06 Inst Francais Du Petrole Procede de production de paraxylene en deux etapes d'adsorption combinees
FR2755879B1 (fr) * 1996-11-19 1999-01-08 Inst Francais Du Petrole Dispositif d'equilibrage de pression et de rincage dans une enceinte
JPH10151301A (ja) * 1996-11-26 1998-06-09 Mitsui Chem Inc 混合液から晶析により物質を分離乃至精製する方法
FR2757507B1 (fr) * 1996-12-20 1999-01-29 Inst Francais Du Petrole Procede de separation de paraxylene comprenant une adsorption avec injection d'eau et une cristallisation
FR2764521B1 (fr) * 1997-06-16 1999-07-16 Inst Francais Du Petrole Dispositif de cristallisation par detente isentropique et son utilisation
US6336334B1 (en) * 1997-06-16 2002-01-08 Institut Francais De Petrole Device for crystallization by isentropic expansion and its use
FR2767524B1 (fr) * 1997-08-21 1999-09-24 Ceca Sa Procede ameliore d'obtention de paraxylene a partir de coupes de c8 aromatiques
FR2768724B1 (fr) * 1997-09-23 1999-12-03 Inst Francais Du Petrole Procede de production de paraxylene comprenant une etape d'adsorption et une etape d'isomerisation en phase liquide
US6004452A (en) * 1997-11-14 1999-12-21 Chevron Chemical Company Llc Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene
FR2773149B1 (fr) * 1997-12-26 2000-02-18 Inst Francais Du Petrole Procede de coproduction et de separation d'ethylbenzene et de paraxylene
US6045703A (en) * 1998-06-15 2000-04-04 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
US6036865A (en) * 1998-06-15 2000-03-14 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
FR2782714B1 (fr) 1998-08-26 2000-09-29 Inst Francais Du Petrole Procede de coproduction de metaxylene et de paraxylene
CN1075482C (zh) * 1998-11-13 2001-11-28 中国石油化工集团公司 一种间、对混合二甲苯的异构化方法
FR2795069B1 (fr) 1999-06-17 2001-08-03 Inst Francais Du Petrole Procede de coproduction et de separation d'ethylbenzene et de paraxylene
FR2795407B1 (fr) * 1999-06-22 2001-10-05 Inst Francais Du Petrole Procede de production d'au moins un isomere des xylenes comprenant une etape d'adsorption et une etape d'isomerisation avec un catalyseur de type structural euo
FR2795405B1 (fr) * 1999-06-22 2003-01-10 Inst Francais Du Petrole Production d'un isomere du xylene en trois etapes: separation, isomerisation avec un catalyseur a base de zeolithe euo et transalkylation avec recyclage des aromatiques en c10
FR2795406B1 (fr) 1999-06-22 2002-11-29 Inst Francais Du Petrole Procede de production d'un isomere des xylenes en trois etapes: separation, isomerisation en presence d'un catalyseur a base de zeolithe euo et transalkylation
US6627783B2 (en) 2000-07-10 2003-09-30 Bp Corporation North America Inc. Pressure swing adsorption process for separating para-xylene and ethylbenzene from mixed C8 aromatics
US6573418B2 (en) 2000-07-10 2003-06-03 Bp Corporation North America Inc. Process for production of para-xylene incorporating pressure swing adsorption and simulated moving bed adsorption
TWI240716B (en) 2000-07-10 2005-10-01 Bp Corp North America Inc Pressure swing adsorption process for separating paraxylene and ethylbenzene from mixed C8 aromatics
AU2002220007A1 (en) 2000-11-15 2002-05-27 Purdue Research Foundation Systems and processes for performing separations using a simulated moving bed apparatus
FR2822820B1 (fr) * 2001-03-29 2003-05-30 Inst Francais Du Petrole Procede de coproduction de paraxylene et de metaxylene comprenant deux etapes de separation
FR2829758B1 (fr) * 2001-09-20 2003-12-05 Inst Francais Du Petrole Procede de coproduction de paraxylene de metaxylene et/ou d'orthoxylene
KR100725003B1 (ko) * 2001-12-03 2007-06-04 에스케이 주식회사 디에틸벤젠 이성질체 혼합물로부터 1,2-디에틸벤젠을분리하는 방법
KR100845665B1 (ko) * 2001-12-18 2008-07-10 유오피 엘엘씨 분별 증류에 의한 흡착 분리 생성물 회수
FR2833592B1 (fr) * 2001-12-19 2004-02-13 Inst Francais Du Petrole Procede de coproduction de paraxylene et d'orthoxylene comprenant deux etapes de separation
US20040010170A1 (en) * 2002-01-09 2004-01-15 Vickers George H. Para-xylene and ethylbenzene separation from mixed C8 aromatics
FR2843893B1 (fr) * 2002-08-28 2004-10-15 Inst Francais Du Petrole Methode pour optimiser le fonctionnement d'une unite de separation de xylenes par contre courant simule
FR2844790B1 (fr) * 2002-09-20 2004-10-22 Inst Francais Du Petrole Procede de coproduction de paraxylene et de styrene
FR2877237B1 (fr) * 2004-10-29 2006-12-29 Inst Francais Du Petrole Procede de separation par adsorption selective sur un solide contenant une zeolithe de structure cristalline analogue a l'im-12.
KR100741750B1 (ko) 2005-12-26 2007-07-23 삼성토탈 주식회사 로터리 밸브의 스위칭 타임이 비균일한 유사 이동층 흡착 분리 방법
KR100741749B1 (ko) 2005-12-26 2007-07-23 삼성토탈 주식회사 최종 제품을 2차 세척 액체로 사용하는 유사 이동층 흡착 분리 방법
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FR2919604B1 (fr) * 2007-07-30 2012-09-21 Inst Francais Du Petrole Procede et dispositif de separation ameliore de metaxylene en lit mobile simule
KR100929115B1 (ko) 2008-01-17 2009-11-30 삼성토탈 주식회사 추출액을 2차 세척용 액체로 사용하는 유사 이동층 흡착분리 방법
US8530716B2 (en) * 2008-08-14 2013-09-10 Bp Corporation North America Inc. Melt-crystallization separation and purification process
CN101735001B (zh) * 2008-11-21 2013-04-03 中国石油化工股份有限公司 对二甲苯结晶分离的方法
CN101735002A (zh) * 2008-11-21 2010-06-16 中国石油化工股份有限公司 结晶分离对二甲苯的方法
CN101735000B (zh) * 2008-11-21 2013-06-05 中国石油化工股份有限公司 生产对二甲苯的组合方法
CN101993332B (zh) * 2009-08-31 2013-06-19 中国石油化工股份有限公司 联合生产芳烃的组合方法
CN102267860B (zh) * 2010-06-02 2013-10-02 中国石油化工集团公司 一种生产对二甲苯的方法及吸附设备
CN102267861B (zh) * 2010-06-02 2014-09-10 中国石油化工集团公司 一种吸附-结晶分离对二甲苯的方法及装置
US8357302B2 (en) * 2010-08-02 2013-01-22 Ampac Fine Chemicals Llc Reaction systems with incorporated chromatography units for enhanced product recovery
US8993825B2 (en) * 2010-08-25 2015-03-31 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8609922B2 (en) * 2010-08-25 2013-12-17 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8754281B2 (en) * 2010-08-25 2014-06-17 Uop Llc Energy conservation in heavy-hydrocarbon distillation
FR2976501B1 (fr) * 2011-06-16 2013-05-31 IFP Energies Nouvelles Procede et dispositif de separation chromatographique a contre-courant simule utilisant deux adsorbeurs en parallele pour la production optimisee de paraxylene.
FR2979252B1 (fr) * 2011-08-26 2013-08-16 IFP Energies Nouvelles Procede et dispositif de production de paraxylene en contre-courant simule a grande flexibilite
CN103508837B (zh) * 2012-06-27 2015-05-20 中国石油化工股份有限公司 一种由吸附-结晶过程生产对二甲苯的方法
FR2999098B1 (fr) 2012-12-12 2022-01-14 Ceca Sa Adsorbants zeolithiques, leur procede de preparation et leurs utilisations
FR3004966B1 (fr) 2013-04-30 2016-02-05 IFP Energies Nouvelles Adsorbants zeolithiques comprenant de la zeolithe emt, leur procede de preparation et leurs utilisations
FR3010402B1 (fr) 2013-09-09 2015-08-28 Ceca Sa Adsorbants zeolithiques de haute surface externe, leur procede de preparation et leurs utilisations
CN104511184B (zh) * 2013-09-29 2016-07-06 中国石油化工股份有限公司 一种吸附分离c8芳烃所用模拟移动床的管线冲洗方法
JP6350259B2 (ja) * 2013-12-27 2018-07-04 東レ株式会社 芳香族化合物異性体の製造方法
WO2015142454A1 (en) 2014-03-20 2015-09-24 Exxonmobil Chemical Patents Inc. Paraxylene separation process
FR3024667B1 (fr) 2014-08-05 2022-01-14 Ceca Sa Adsorbants zeolithiques a faible taux de liant et a haute surface externe, leur procede de preparation et leurs utilisations
FR3024666B1 (fr) 2014-08-05 2022-01-14 Ifp Energies Now Adsorbants zeolithiques comprenant une zeolithe a porosite hierarchisee
FR3028431B1 (fr) 2014-11-13 2016-11-18 Ceca Sa Adsorbants zeolithiques a base de zeolithe x a faible taux de liant et a faible surface externe, leur procede de preparation et leurs utilisations
FR3028430B1 (fr) 2014-11-13 2018-08-17 IFP Energies Nouvelles Adsorbants zeolithiques a base de zeolithe lsx de surface externe controlee, leur procede de preparation et leurs utilisations
US10196329B2 (en) 2014-11-21 2019-02-05 Exxonmobil Chemical Patents Inc. Process for making para-xylene
FR3038528B1 (fr) 2015-07-09 2020-10-23 Ifp Energies Now Adsorbants zeolithiques, leur procede de preparation et leurs utilisations
FR3038529B1 (fr) 2015-07-09 2020-10-23 Ceca Sa Adsorbants zeolithiques, leur procede de preparation et leurs utilisations
CN106390518B (zh) * 2015-07-28 2019-11-15 中国石油化工股份有限公司 一种用液相模拟移动床同时吸附分离多股原料的方法
CN108017502B (zh) * 2016-10-28 2021-08-06 中国石油化工股份有限公司 模拟移动床吸附分离碳八芳烃中对二甲苯的方法
FR3070685B1 (fr) * 2017-09-04 2021-08-13 Ifp Energies Now Procede hybride de production de paraxylene de haute purete avec solvant toluene
FR3075793B1 (fr) 2017-12-22 2019-11-29 Arkema France Adsorbants zeolithiques a base de baryum, strontium et potassium, leur procede de preparation et leurs utilisations
FR3075792B1 (fr) 2017-12-22 2019-11-29 Arkema France Adsorbants zeolitiques contenant du strontium
FR3083231B1 (fr) * 2018-06-29 2020-07-17 Axens Procede de production de paraxylene utilisant une etape en lit mobile simule, et une etape de fractionnement de deux fractions
CN113209670B (zh) * 2021-06-23 2022-11-11 内蒙古工业大学 顺序式模拟移动床耦合结晶过程的低聚木糖分离纯化系统及工艺
FR3143383A1 (fr) 2022-12-20 2024-06-21 IFP Energies Nouvelles Adsorbant zéolithique pour la séparation des xylènes à haute productivité
FR3156671B1 (fr) 2023-12-19 2025-11-21 Ifp Energies Now Adsorbant zéolithique pour la séparation d’isomères d’hydrocarbures

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JP2012143757A (ja) * 1999-02-22 2012-08-02 Ceca Sa 集塊状ゼオライト吸着剤、その製造方法及びその使用
JP2007512293A (ja) * 2003-11-26 2007-05-17 アンスティテュ フランセ デュ ペトロール １回の吸着工程と、２回の異性化工程とを包含するパラキシレンを製造する方法
JP2007519719A (ja) * 2004-01-30 2007-07-19 ビーピー・コーポレーション・ノース・アメリカ・インコーポレーテッド 選択透過性分離を用いるパラキシレンプロセス
JP2008538106A (ja) * 2005-03-16 2008-10-09 アンスティテュ フランセ デュ ペトロール 改善された生産性を有するパラキシレンとベンゼンの統合された生産方法
JP2008273968A (ja) * 2007-04-26 2008-11-13 Ifp 疑似移動床吸着と結晶化からなる高純度のメタ−キシレンの製造方法
JP2011500509A (ja) * 2007-04-27 2011-01-06 サムスン トータル ペトロケミカルズ カンパニー リミテッド 類似移動層キシレン混合物前処理工程および追加のキシレン異性質化工程を含む芳香族化合物の分離方法
JP2010535178A (ja) * 2007-07-30 2010-11-18 イエフペ 擬似移動床におけるパラキシレンの改善された分離の方法および装置
KR101486106B1 (ko) * 2007-07-30 2015-01-23 아이에프피 에너지 누벨르 모의 이동상에서 파라크실렌의 개선된 분리를 위한 방법 및 장치
JP2014084323A (ja) * 2012-10-26 2014-05-12 IFP Energies Nouvelles 総数が２２以下の床を有する直列した２基の吸着器により構成される、疑似向流によるパラキシレンの製造方法および装置
JP2016515095A (ja) * 2013-02-22 2016-05-26 イエフペ エネルジ ヌヴェルＩｆｐ Ｅｎｅｒｇｉｅｓ Ｎｏｕｖｅｌｌｅｓ １５０ミクロンから５００ミクロンの間の粒径を有するゼオライト吸着剤固体を用いた疑似移動床におけるキシレンの分離方法
JP2018070615A (ja) * 2013-02-22 2018-05-10 イエフペ エネルジ ヌヴェルＩｆｐ Ｅｎｅｒｇｉｅｓ Ｎｏｕｖｅｌｌｅｓ １５０ミクロンから５００ミクロンの間の粒径を有するゼオライト吸着剤固体を用いた疑似移動床におけるキシレンの分離方法
US10414702B2 (en) 2013-02-22 2019-09-17 IFP Energies Nouvelles Method for separating xylenes in a simulated moving bed by means of a zeolitic adsorbent solid having a particle size of between 150 and 500 microns

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TW200454B (https=) 1993-02-21
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JP2002220352A (ja) 2002-08-09
JP3496122B2 (ja) 2004-02-09
ES2076017T3 (es) 1995-10-16
NO177386C (no) 1995-09-05
DK0531191T3 (da) 1995-11-13
DE69202944T2 (de) 1995-11-02
NO923442L (no) 1993-03-08
NO177386B (no) 1995-05-29
US5629467A (en) 1997-05-13
CN1034069C (zh) 1997-02-19
CA2077635C (fr) 2007-04-17
NO923442D0 (no) 1992-09-03
US5401476A (en) 1995-03-28
US5922924A (en) 1999-07-13
CN1072922A (zh) 1993-06-09
KR100285867B1 (en) 2001-01-08
DE69202944D1 (de) 1995-07-20
EP0531191A1 (fr) 1993-03-10
US5284992A (en) 1994-02-08

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