CA931937A - Paraxylene recovery with zeolite adsorbent - Google Patents

Paraxylene recovery with zeolite adsorbent

Info

Publication number
CA931937A
CA931937A CA124105A CA124105A CA931937A CA 931937 A CA931937 A CA 931937A CA 124105 A CA124105 A CA 124105A CA 124105 A CA124105 A CA 124105A CA 931937 A CA931937 A CA 931937A
Authority
CA
Canada
Prior art keywords
zeolite adsorbent
paraxylene recovery
paraxylene
recovery
adsorbent
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.)
Expired
Application number
CA124105A
Other languages
English (en)
Other versions
CA124105S (en
Inventor
J. Defeo Richard
Roby Bearden, Jr.
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Esso Research and Engineering Co
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 Esso Research and Engineering Co filed Critical Esso Research and Engineering Co
Application granted granted Critical
Publication of CA931937A publication Critical patent/CA931937A/en
Expired legal-status Critical Current

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
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
CA124105A 1970-10-01 1971-09-30 Paraxylene recovery with zeolite adsorbent Expired CA931937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7734470A 1970-10-01 1970-10-01

Publications (1)

Publication Number Publication Date
CA931937A true CA931937A (en) 1973-08-14

Family

ID=22137514

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124105A Expired CA931937A (en) 1970-10-01 1971-09-30 Paraxylene recovery with zeolite adsorbent

Country Status (10)

Country Link
US (1) US3686343A (nl)
JP (1) JPS5622851B1 (nl)
AU (1) AU459330B2 (nl)
BE (1) BE773351A (nl)
CA (1) CA931937A (nl)
DE (1) DE2148606C2 (nl)
FR (1) FR2123254B1 (nl)
GB (1) GB1361652A (nl)
IT (1) IT939497B (nl)
NL (1) NL169063C (nl)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014949A (en) * 1962-06-06 1977-03-29 Sun Ventures, Inc. Separation of cyclic compounds with molecular sieve adsorbent
US3895080A (en) * 1972-06-06 1975-07-15 Sun Research Development Separation of cyclic compounds by adsorption on partially sorbed metallic zeolites
US3894108A (en) * 1973-08-09 1975-07-08 Exxon Research Engineering Co High temperature liquid elution chromatography
US3903187A (en) * 1973-08-09 1975-09-02 Exxon Research Engineering Co High temperature gradient elution liquid chromatography
US3855333A (en) * 1973-03-19 1974-12-17 Universal Oil Prod Co Adsorptive separation of aromatic isomers with adsorbents containing an alcohol substrate
US3943183A (en) * 1973-09-28 1976-03-09 Universal Oil Products Company Aromatic hydrocarbon isomer separation process by adsorption
US3882184A (en) * 1974-05-02 1975-05-06 Universal Oil Prod Co Process for the separation of acyclic and monocyclic monoterpenes
JPS5497592A (en) * 1978-01-20 1979-08-01 Asahi Chem Ind Co Ltd Improved zeolite adsorber and its manufacture and uses
US4477528A (en) * 1979-04-27 1984-10-16 General Electric Company Silicone resin coating composition especially suited for primerless adhesion to cast acrylics
CA1147272A (en) * 1979-05-01 1983-05-31 Rudolf J. Maas Process for the separation of para-xylene
US4423279A (en) * 1982-02-25 1983-12-27 Uop Inc. Separation of bi-alkyl substituted monocyclic aromatic isomers with pyrolyzed adsorbent
US4778946A (en) * 1982-09-28 1988-10-18 Exxon Research And Engineering Company Process for separating ethylbenzene from feedstream containing metaxylene using a zeolite adsorbent
US4482777A (en) * 1984-04-02 1984-11-13 Uop Inc. Separation of ortho bi-alkyl substituted monocyclic aromatic isomers
US4529828A (en) * 1984-05-29 1985-07-16 Uop Inc. Separation of ortho-xylene
US4567309A (en) * 1984-05-29 1986-01-28 Uop Inc. Separation of 1,3-butadiene
US4594423A (en) * 1984-07-16 1986-06-10 Uop Inc. Separation of picoline isomers
US4751346A (en) * 1984-10-29 1988-06-14 Exxon Research & Engineering Co. Process for separating ethylbenzene from xylenes by selective adsorption on a gallium beta zeolite (ATD-35)
US4593149A (en) * 1984-10-29 1986-06-03 Exxon Research And Engineering Co. Process for separating ethylbenzene from xylenes by selective adsorption on a cesium substituted X zeolite
US4593150A (en) * 1984-11-23 1986-06-03 Exxon Research And Engineering Co. Process for enhancing the separation of paraxylene from a feedstream containing other xylenes and ethylbenzene using a zeolite adsorbent
US4570029A (en) * 1985-03-04 1986-02-11 Uop Inc. Process for separating isoprene
US4605783A (en) 1985-03-21 1986-08-12 Uop Inc. Process for separating monoterpenes
US4794202A (en) * 1985-04-15 1988-12-27 Uop Inc. Process for separating halogen substituted toluene isomers
US4668379A (en) * 1985-05-23 1987-05-26 Exxon Research And Engineering Company Process for magnetically stabilizing a fluidized bed containing nonmagnetizable particles and a magnetizable fluid
US4886929A (en) * 1987-06-15 1989-12-12 Uop Inc. Separation of para-xylene
US4940830A (en) * 1988-09-26 1990-07-10 Uop Rejective separation of para-xylene from xylene isomers and ethylbenzene with zeolites
US4962273A (en) * 1988-10-31 1990-10-09 Uop Purification of alpha naphthol-containing feedstock by adsorption
US5118876A (en) * 1989-01-18 1992-06-02 Zinnen Hermann A Separation of dichlorophenol isomers with zeolite adsorbents
US4929796A (en) * 1989-03-10 1990-05-29 Uop Separation of 2,7 diisopropylnaphthalene from a feed mixture comprising various diisopropylnaphthalene isomers with a zeolite adsorbent
US5012039A (en) * 1989-03-10 1991-04-30 Uop Separation of 2,7 diisopropylnaphthalene from a feed mixture comprising various diisopropylnaphthalene isomers with a zeolite adsorbent
US5118900A (en) * 1989-11-20 1992-06-02 Phillips Petroleum Company Catalyst supports, catalyst systems, and olefin dimerization
US5064794A (en) * 1989-11-20 1991-11-12 Phillips Petroleum Company Catalyst supports, catalyst systems, and olefin dimerization
US6284695B1 (en) * 1999-10-12 2001-09-04 Denim Engineering, Inc. Method for rejuvenating solid paraxylene adsorbent
US7553790B2 (en) * 2004-12-07 2009-06-30 Exxonmobil Research And Engineering Company Enhanced crystal acidity exchange method
US7728187B2 (en) * 2008-06-30 2010-06-01 Uop Llc Adsorbent and process for the separation of meta-xylene from aromatic hydrocarbons
US8252967B2 (en) 2009-04-14 2012-08-28 Exxonmobil Chemical Patents Inc. Process for the purification of paraxylene
US9963403B2 (en) * 2014-10-27 2018-05-08 Exxonmobil Chemical Patents Inc. Process and apparatus for the conversion of hydrocarbons

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126425A (en) * 1964-03-24 p-xylene
US3114782A (en) * 1958-03-31 1963-12-17 Union Oil Co Separation of tri-alkyl substituted aromatic hydrocarbon isomers
US3130007A (en) * 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y
US3506400A (en) * 1966-05-25 1970-04-14 Exxon Research Engineering Co High silica crystalline zeolites and process for their preparation
GB1236369A (en) * 1968-06-24 1971-06-23 Universal Oil Prod Co Hydrocarbon separation process
US3558730A (en) * 1968-06-24 1971-01-26 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3626020A (en) * 1969-03-12 1971-12-07 Universal Oil Prod Co Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent
BE754754A (fr) * 1969-08-13 1971-02-12 Exxon Research Engineering Co Procede de separation par tamis moleculaire
JPS5619339B2 (nl) * 1972-09-04 1981-05-07
JPS5952186B2 (ja) * 1975-06-24 1984-12-18 株式会社クラレ 水溶性塗料組成物

Also Published As

Publication number Publication date
DE2148606A1 (de) 1972-04-06
AU459330B2 (en) 1975-03-20
NL169063B (nl) 1982-01-04
DE2148606C2 (de) 1982-07-01
FR2123254A1 (nl) 1972-09-08
NL169063C (nl) 1982-06-01
NL7113427A (nl) 1972-04-05
IT939497B (it) 1973-02-10
FR2123254B1 (nl) 1975-07-18
BE773351A (fr) 1972-03-30
GB1361652A (en) 1974-07-30
US3686343A (en) 1972-08-22
JPS5622851B1 (nl) 1981-05-27
AU3401271A (en) 1973-04-05

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