TW200505571A - Para-xylene selective adsorbent compositions and methods - Google Patents

Para-xylene selective adsorbent compositions and methods

Info

Publication number
TW200505571A
TW200505571A TW093107113A TW93107113A TW200505571A TW 200505571 A TW200505571 A TW 200505571A TW 093107113 A TW093107113 A TW 093107113A TW 93107113 A TW93107113 A TW 93107113A TW 200505571 A TW200505571 A TW 200505571A
Authority
TW
Taiwan
Prior art keywords
para
xylene
methods
compositions
adsorbent compositions
Prior art date
Application number
TW093107113A
Other languages
English (en)
Inventor
Bryce A Williams
Ruth Ann Doyle
Jeffrey T Miller
Original Assignee
Bp Corp North America 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 Bp Corp North America Inc filed Critical Bp Corp North America Inc
Publication of TW200505571A publication Critical patent/TW200505571A/zh

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
    • 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
    • B01J20/183—Physical conditioning without chemical treatment, e.g. drying, granulating, coating, irradiation
    • 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
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0274—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04 characterised by the type of anion
    • B01J20/0292—Phosphates of compounds other than those provided for in B01J20/048
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28083—Pore diameter being in the range 2-50 nm, i.e. mesopores
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28088—Pore-size distribution
    • B01J20/28092—Bimodal, polymodal, different types of pores or different pore size distributions in different parts of the sorbent
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
TW093107113A 2003-05-01 2004-03-17 Para-xylene selective adsorbent compositions and methods TW200505571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/427,879 US7122496B2 (en) 2003-05-01 2003-05-01 Para-xylene selective adsorbent compositions and methods

Publications (1)

Publication Number Publication Date
TW200505571A true TW200505571A (en) 2005-02-16

Family

ID=33310288

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093107113A TW200505571A (en) 2003-05-01 2004-03-17 Para-xylene selective adsorbent compositions and methods

Country Status (11)

Country Link
US (2) US7122496B2 (zh)
EP (1) EP1617945A1 (zh)
JP (1) JP2006527068A (zh)
KR (1) KR20050115339A (zh)
CN (1) CN100453163C (zh)
CA (1) CA2522699A1 (zh)
MX (1) MXPA05011477A (zh)
MY (1) MY137007A (zh)
RU (1) RU2345835C2 (zh)
TW (1) TW200505571A (zh)
WO (1) WO2004098771A1 (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7122496B2 (en) * 2003-05-01 2006-10-17 Bp Corporation North America Inc. Para-xylene selective adsorbent compositions and methods
US7271305B2 (en) * 2003-05-01 2007-09-18 Bp Corporation North America Inc. Method of obtaining para-xylene
US20070049780A1 (en) * 2005-08-30 2007-03-01 Schwartz Hilary E Methods of making xylene isomers
WO2008033200A1 (en) * 2006-09-14 2008-03-20 Exxonmobil Chemical Patents Inc. Process for producing para-xylene
FR2920758B1 (fr) * 2007-09-07 2009-11-13 Inst Francais Du Petrole Materiau cristallise a porosite hierarchisee et comprenant du silicium
KR100884401B1 (ko) * 2007-10-12 2009-02-18 경희대학교 산학협력단 자일렌과 에틸벤젠의 혼합물로부터 자일렌과 에틸벤젠의선택적 분리방법
JP5520212B2 (ja) * 2008-03-27 2014-06-11 Ｊｘ日鉱日石エネルギー株式会社 パラ置換芳香族炭化水素の製造方法
RU2491322C2 (ru) * 2008-06-26 2013-08-27 Юоп Ллк Способ выделения п-ксилола из смеси c8 и c9-ароматических углеводородов и устройство для его осуществления
US7687423B2 (en) * 2008-06-26 2010-03-30 Uop Llc Selective catalyst for aromatics conversion
US8283274B2 (en) * 2009-07-20 2012-10-09 Uop Llc Binderless zeolitic adsorbents, methods for producing binderless zeolitic adsorbents, and processes for adsorptive separation of para-xylene from mixed xylenes using the binderless zeolitic adsorbents
EP2424270B1 (en) * 2010-08-23 2014-05-21 Knowles Electronics Asia PTE. Ltd. Loudspeaker system with improved sound
US9522390B2 (en) 2010-12-10 2016-12-20 The Regents Of The University Of California Oxide materials and synthesis by fluoride/chloride anion promoted exfoliation
US8852326B2 (en) * 2011-03-07 2014-10-07 Exxonmobil Research And Engineering Company Aggregates of small particles of synthetic faujasite zeolite
FR2984310B1 (fr) * 2011-12-20 2016-04-01 IFP Energies Nouvelles Procede de purification de charges olefiniques a l'aide d'un adsorbant comprenant une zeolithe de type 12mr
US9205357B2 (en) 2012-03-29 2015-12-08 The Boeing Company Carbon dioxide separation system and method
US9156703B2 (en) 2012-03-30 2015-10-13 The Boeing Company System and method for producing carbon dioxide
US9103549B2 (en) 2012-08-23 2015-08-11 The Boeing Company Dual stream system and method for producing carbon dioxide
US9777628B2 (en) 2012-08-23 2017-10-03 The Boeing Company System and method for processing greenhouse gases
US9073001B2 (en) * 2013-02-14 2015-07-07 The Boeing Company Monolithic contactor and associated system and method for collecting carbon dioxide
JP2017014146A (ja) * 2015-06-30 2017-01-19 学校法人 関西大学 金属有機構造体を用いるパラキシレンの分離方法
CN111278535B (zh) 2017-11-03 2023-09-01 巴斯夫公司 砷化氢的吸附剂
WO2019113188A1 (en) * 2017-12-05 2019-06-13 Bp Corporation North America Inc. Method of recovering paraxylene in a pressure swing adsorption unit with varying hydrogen purge pressures
JP6947011B2 (ja) * 2017-12-25 2021-10-13 東ソー株式会社 ゼオライト−シリカ成形体
CN109529764B (zh) * 2018-11-23 2022-04-12 朱志荣 一种用于混合二甲苯中高选择性吸附分离对二甲苯的择形吸附剂及其使用方法
CN109772447B (zh) * 2019-01-18 2022-04-12 太原大成环能化工技术有限公司 一种碳八芳烃异构化复合分子筛催化剂及其制备方法
CN112473726B (zh) * 2019-09-11 2022-01-28 国家能源投资集团有限责任公司 复合zsm-5分子筛及其制备方法、催化剂和它们的应用
TW202216284A (zh) * 2020-10-15 2022-05-01 大陸商中國石油化工科技開發有限公司 一種間二甲苯吸附劑及其製備方法
CN115970637B (zh) * 2022-07-29 2023-08-08 正大能源材料(大连)有限公司 一种吸附剂及其制备方法与应用

Family Cites Families (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985589A (en) 1957-05-22 1961-05-23 Universal Oil Prod Co Continuous sorption process employing fixed bed of sorbent and moving inlets and outlets
US3201491A (en) 1962-09-05 1965-08-17 Universal Oil Prod Co Continuous sorption process with emphasis on product purity
US3626020A (en) 1969-03-12 1971-12-07 Universal Oil Prod Co Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent
US3702886A (en) 1969-10-10 1972-11-14 Mobil Oil Corp Crystalline zeolite zsm-5 and method of preparing the same
US3790471A (en) 1969-10-10 1974-02-05 Mobil Oil Corp Conversion with zsm-5 family of crystalline aluminosilicate zeolites
GB1334243A (en) 1969-10-10 1973-10-17 Mobil Oil Corp Crystalline zeolite and method of preparing the same
BE759902A (fr) 1969-12-05 1971-06-04 Mobil Oil Corp Procede de separation selective par chromatographie
US3700589A (en) 1970-09-14 1972-10-24 Union Carbide Corp Isoparaffin-n-paraffin separation process
US3729523A (en) 1971-04-14 1973-04-24 Mobil Oil Corp Recovery of isomers from aromatic mixtures
US3696107A (en) 1971-05-27 1972-10-03 Richard W Neuzil Improved hydrocarbon separation process
CA1059928A (en) 1972-11-28 1979-08-07 Paul T. Allen Separation of aromatic isomers
US3960520A (en) 1975-03-19 1976-06-01 Mobil Oil Corporation Separation of isomers
US4039599A (en) 1976-08-26 1977-08-02 Uop Inc. Xylene isomerization process
US4098836A (en) 1977-03-09 1978-07-04 Mobil Oil Corporation Vapor-phase isomerization process
US4176053A (en) 1978-03-31 1979-11-27 Union Carbide Corporation n-Paraffin - isoparaffin separation process
USRE31782E (en) 1978-06-09 1984-12-25 Mobil Oil Corporation Xylene isomerization
US4210771A (en) 1978-11-02 1980-07-01 Union Carbide Corporation Total isomerization process
US4184943A (en) 1978-12-21 1980-01-22 Uop Inc. Fractionation in an adsorptive hydrocarbon separation process
US4372022A (en) 1980-04-24 1983-02-08 The Ceco Corporation Machine for progressively closing flanges of cap strips on standing rib roofs
US4374022A (en) 1980-09-30 1983-02-15 Union Carbide Corporation Constant pressure separation of normal paraffins from hydrocarbon mixtures
NL8200087A (nl) * 1981-01-19 1982-08-16 Mitsubishi Chem Ind Werkwijze voor het bereiden van een poreus vuurvast anorganisch oxyde.
US4381419A (en) 1981-04-22 1983-04-26 Exxon Research & Engineering Co. Adsorption-desorption separation process with integrated light and heavy desorbents
US4402832A (en) 1982-08-12 1983-09-06 Uop Inc. High efficiency continuous separation process
US4476345A (en) 1982-10-14 1984-10-09 Union Carbide Corporation N-Paraffin-isoparaffin separation process using wash of recycle purge gas
JPS59196745A (ja) * 1983-03-31 1984-11-08 Res Assoc Residual Oil Process<Rarop> 鉄含有ゼオライト組成物
CA1227809A (en) 1983-10-17 1987-10-06 Nancy A. Kutz Modification of hydrocarbon conversion processes over crystalline aluminosilicate zeolite-based catalysts by incorporation of a molybdenum compound
US4582815A (en) 1984-07-06 1986-04-15 Mobil Oil Corporation Extrusion of silica-rich solids
US4595490A (en) 1985-04-01 1986-06-17 Union Carbide Corporation Processing of high normal paraffin concentration naphtha feedstocks
JPH0685875B2 (ja) * 1985-08-05 1994-11-02 触媒化成工業株式会社 炭化水素油の接触分解用触媒と接触分解法
US4908342A (en) 1985-09-04 1990-03-13 Mobil Oil Corporation ZSM-5 zeolites having uniformly large crystals
US4899011A (en) 1986-01-15 1990-02-06 Mobil Oil Corporation Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics
US4705909A (en) 1986-02-27 1987-11-10 Mobil Oil Corporation Process for the separation of para-xylene
US4709117A (en) 1986-04-07 1987-11-24 Union Carbide Corporation Total isomerization process and apparatus
US5202516A (en) * 1987-11-23 1993-04-13 The Dow Chemical Company Process of recovering monoalkylbenzene and pure 1,3,5-trialkylbenzene from a mixture of dialkyl- and trialkylbenzenes
US4857084A (en) 1988-06-10 1989-08-15 The Dow Chemical Company Pressure swing adsorption apparatus and process for recovery of oil-soluble vapors
US5011296A (en) 1989-01-12 1991-04-30 Square D Company Method of using infrared thermometer with remote fiber optic pickup
US5028573A (en) 1990-01-29 1991-07-02 Mobil Oil Corp. Dual function catalyst and isomerization therewith
US5118896A (en) * 1990-10-31 1992-06-02 Amoco Corporation Aromatic alkylation process using large macropore, small particle size, zeolite catalyst
GB9101456D0 (en) 1991-01-23 1991-03-06 Exxon Chemical Patents Inc Process for producing substantially binder-free zeolite
US5321183A (en) 1992-03-12 1994-06-14 Mobil Oil Corp. Process for the regioselective conversion of aromatics to para-disubstituted benzenes
EP0568913A3 (en) * 1992-05-03 1995-03-22 Dalian Chemical Physics Inst Process for the conversion of methanol into light olefins and catalyst used therefor.
US6489527B1 (en) * 1992-05-26 2002-12-03 John Di-Yi Ou Process for improving purity of para-xylene product
US5365003A (en) * 1993-02-25 1994-11-15 Mobil Oil Corp. Shape selective conversion of hydrocarbons over extrusion-modified molecular sieve
US5329060A (en) 1993-04-01 1994-07-12 Uop Integrated selective adsorption and crystallization process for para-xylene recovery
JP2908959B2 (ja) * 1993-04-07 1999-06-23 出光興産株式会社 新規触媒組成物
US5367099A (en) 1993-05-28 1994-11-22 Mobil Oil Corp. Selective toluene disproportionation process (STDP) with ex situ selectivated zeolite catalyst
CN1037415C (zh) 1994-01-29 1998-02-18 复旦大学 一种无粘结剂疏水硅沸石吸附剂的制备方法
US5448005A (en) 1994-04-04 1995-09-05 Mobil Oil Corporation Crystallization of paraxlene from high purity paraxylene feeds
IT1270230B (it) * 1994-06-16 1997-04-29 Enichem Sintesi Composizione catalitica e processo per l'alchilazione di composti aromatici
JPH0851635A (ja) * 1994-08-05 1996-02-20 Sony Corp 撮像装置
US5516956A (en) 1994-11-18 1996-05-14 Mobil Oil Corporation Dual bed xylene isomerization
CN1044470C (zh) 1994-12-29 1999-08-04 中国石化金陵石油化工公司 一种从混二甲苯和乙苯中分离间二甲苯与邻二甲苯的方法
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
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
FR2737136B1 (fr) 1995-07-24 1997-12-12 Inst Francais Du Petrole Catalyseur a base de zeolithe mordenite modifiee au cerium, et son utilisation en isomerisation d'une coupe c8 aromatique
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
US6376733B1 (en) * 1996-01-25 2002-04-23 Exxonmobil Chemical Patents Inc. Process for production of paraxylene
US5849258A (en) * 1996-06-06 1998-12-15 Intevep, S.A. Material with microporous crystalline walls defining a narrow size distribution of mesopores, and process for preparing same
FR2767524B1 (fr) * 1997-08-21 1999-09-24 Ceca Sa Procede ameliore d'obtention de paraxylene a partir de coupes de c8 aromatiques
CN1099313C (zh) * 1997-10-07 2003-01-22 大连海鑫分子筛厂 用于二甲苯吸附分离的球型吸附剂的成形方法
US6040257A (en) * 1997-11-07 2000-03-21 Phillips Petroleum Company Hydrocarbon conversion catalyst composition and processes therefor and therewith
DE69805003T2 (de) 1997-12-03 2002-11-14 Exxonmobil Chem Patents Inc Herstellung einer durch eine zeolith von mfi-strukturtyp gebundenen zeolith und ihre verwendung
FR2772751B1 (fr) 1997-12-22 2000-04-14 Inst Francais Du Petrole Catalyseur a base de mordenite contenant au moins un metal du groupe viii et au moins un metal des groupes iii et iv et son utilisation en isomerisation d'une coupe c8 aromatique
US6171370B1 (en) * 1998-03-04 2001-01-09 Tosoh Corporation Adsorbent for separating gases
SE512222C2 (sv) * 1998-06-29 2000-02-14 Johan Sterte Förfarande för framställning av makrostrukturer av mikroporösa material
US6183539B1 (en) * 1998-07-01 2001-02-06 Zeochem Co. Molecular sieve adsorbent for gas purification and preparation thereof
US6114592A (en) 1998-12-17 2000-09-05 Uop Llc Selective aromatics disproportionation process
US6388156B1 (en) 1999-05-14 2002-05-14 Exxonmobil Chemical Patents Inc. Direct selective synthesis of para-xylene by reacting an aromatic compound with a methylating agent formed from CO, Co2 and H2
AU2001241727A1 (en) 2000-02-22 2001-09-03 Exxonmobil Chemical Patents Inc Process for producing para-xylene
FR2806643B1 (fr) * 2000-03-27 2002-05-03 Ceca Sa Methode de separation de molecules en phase gaz par adsorption au moyen d'adsorbants inorganiques solides agglomeres a distribution mesoporeuse etroite et calibree
US20020013216A1 (en) * 2000-05-30 2002-01-31 Broekhoven Emanuel Hermanus Van Novel alkylation catalyst and its use in alkylation
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
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
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
US6723862B2 (en) * 2002-04-02 2004-04-20 Akzo Nobel N.V. Fatty acid isomerization with mesoporous zeolites
US7122496B2 (en) * 2003-05-01 2006-10-17 Bp Corporation North America Inc. Para-xylene selective adsorbent compositions and methods
US7358414B2 (en) * 2004-01-30 2008-04-15 Miller Jeffrey T Para-xylene process using perm-selective separations
US7381858B2 (en) * 2004-01-30 2008-06-03 Bp Corporation North America Inc. Xylene process using perm-selective separations
FR2889699B1 (fr) * 2005-08-10 2011-01-14 Inst Francais Du Petrole Procede de separation du metaxylene d'une charge d'hydrocarbures aromatiques par adsorption en phase liquide

Also Published As

Publication number Publication date
CN100453163C (zh) 2009-01-21
RU2005133484A (ru) 2006-05-10
US7122496B2 (en) 2006-10-17
RU2345835C2 (ru) 2009-02-10
MY137007A (en) 2008-12-31
MXPA05011477A (es) 2005-12-12
CN1780693A (zh) 2006-05-31
US20040220047A1 (en) 2004-11-04
US20080200742A1 (en) 2008-08-21
CA2522699A1 (en) 2004-11-18
JP2006527068A (ja) 2006-11-30
KR20050115339A (ko) 2005-12-07
WO2004098771A1 (en) 2004-11-18
EP1617945A1 (en) 2006-01-25

Similar Documents

Publication Publication Date Title
TW200505571A (en) Para-xylene selective adsorbent compositions and methods
CA2274471A1 (en) Psa apparatus and process using adsorbent mixtures
WO2010002574A3 (en) Binderless adsorbents comprising nano-size zeolite x and their use in the adsorptive separation of para-xylene
BR9908291A (pt) Processos para a separação de nitrogênio de um gás de alimentação incluindo nitrogênio, para a seleção de adsorventes para uso na separação de nitrogênio de um gás contendo nitrogênio, para a produção de oxigênio a partir de ar e para melhorar o desempenho de um dado material adsorvente, e, aparelhagem para medir a taxa na qual um material adsorvìvel é adsorvido por um adsorvente
BR0307063A (pt) Processo para a produção de misturas adsorventes de peneira molecular e processo para a produção das mesmas
CA2711641A1 (en) Removal of nitrogen containing compounds from tobacco
GB2437371A (en) Mixed matrix membranes with small pore molecule sieves and methods for making and using the membranes
WO2004099073A3 (en) Process for the production of activated carbon
WO2006055817A3 (en) Mixed matrix membrane with mesoporous particles and methods for making the same
ATE376871T1 (de) Gastrennungsverfahren unter verwendung von composit- adsorbens-partikeln
BR8803207A (pt) Processo para adsorver seletivamente o nitrogenio de uma mistura de gas deste com substancias menos polares
WO2006119048A3 (en) Affinity foam fractionation for collection and purification of materials
AU2002357179A1 (en) Para-xylene and ethylbenzene separation from mixed c8 aromatics
WO2010002533A3 (en) Adsorbent and process for the separation of meta-xylene from aromatic hydrocarbons
MY137664A (en) Para-xylene process using perm-selective separations
WO2008036913A3 (en) Mixed matrix adsorbent for para-xylene separation
WO2002040432A3 (en) Adsorptive separation process for recovery of para-xylene
WO2010002536A3 (en) Adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene
AU2003294902A1 (en) Catalytic composition and process for the transalkylation of aromatic hydrocarbons
EP1188470A3 (en) Pressure swing adsorption using mixed adsorbent layer
DE69013051D1 (de) Adsorptionsverfahren zur Herstellung von zwei Gasströmen aus einer Gasmischung.
ATE526080T1 (de) Verfahren zur herstellung von verformten zeolithen und verfahren zur entfernung von verunreinigungen aus einem gasstrom
UA89836C2 (ru) способ разделения смеси газов и жидкостей с применением цеолита ITQ-32
ATE88916T1 (de) Gastrennung.
MX2021004084A (es) Una moldura que comprende un material zeolitico que tiene un tipo de marco mfi.