USB426274I5 - - Google Patents

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Publication number
USB426274I5
USB426274I5 US42627473A USB426274I5 US B426274 I5 USB426274 I5 US B426274I5 US 42627473 A US42627473 A US 42627473A US B426274 I5 USB426274 I5 US B426274I5
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US
United States
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
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 filed Critical
Priority to US05/426,274 priority Critical patent/US4014949A/en
Publication of USB426274I5 publication Critical patent/USB426274I5/en
Application granted granted Critical
Publication of US4014949A publication Critical patent/US4014949A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/084—Y-type faujasite
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
US05/426,274 1962-06-06 1973-12-19 Separation of cyclic compounds with molecular sieve adsorbent Expired - Lifetime US4014949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/426,274 US4014949A (en) 1962-06-06 1973-12-19 Separation of cyclic compounds with molecular sieve adsorbent

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26337262A 1962-06-06 1962-06-06
US05/426,274 US4014949A (en) 1962-06-06 1973-12-19 Separation of cyclic compounds with molecular sieve adsorbent

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
US26337262A Division 1962-06-06 1962-06-06
US00207870A Continuation-In-Part US3855328A (en) 1971-12-14 1971-12-14 Isomerization and/or transalkylation and/or disproportionation of alkylnaphthalenes
US25686372A Continuation-In-Part 1970-01-30 1972-05-25

Publications (2)

Publication Number Publication Date
USB426274I5 true USB426274I5 (en) 1976-01-20
US4014949A US4014949A (en) 1977-03-29

Family

ID=26949806

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/426,274 Expired - Lifetime US4014949A (en) 1962-06-06 1973-12-19 Separation of cyclic compounds with molecular sieve adsorbent

Country Status (1)

Country Link
US (1) US4014949A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482777A (en) 1984-04-02 1984-11-13 Uop Inc. Separation of ortho bi-alkyl substituted monocyclic aromatic isomers
US4567309A (en) 1984-05-29 1986-01-28 Uop Inc. Separation of 1,3-butadiene
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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313014A (en) * 1980-08-27 1982-01-26 Toray Industries Incorporated Process for the separation of cyclohexene
US4886929A (en) * 1987-06-15 1989-12-12 Uop Inc. Separation of para-xylene
DE3876917T2 (en) * 1987-09-24 1993-05-06 Nippon Mining Co METHOD FOR PRODUCING DIMETHYLNAPHTHALEN.
US4835334A (en) * 1988-03-29 1989-05-30 Uop Two-stage adsorptive separation process for purifying 2,6 Dimethylnaphthalene
US5057643A (en) * 1988-05-23 1991-10-15 Uop Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent
US4956522A (en) * 1988-05-23 1990-09-11 Uop Zeolitic para-ethyltoluene separation with tetralin heavy desorbent
US5012038A (en) * 1988-05-23 1991-04-30 Uop Zeolitic para-xylene separation with diethyltoluene heavy desorbent
US4864069A (en) * 1988-05-23 1989-09-05 Uop Zeolitic para-xylene separation with diethyltoluene heavy desorbent
US5107062A (en) * 1988-05-23 1992-04-21 Uop Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent
US4992622A (en) * 1988-12-26 1991-02-12 Chiyoda Corporation Method of separating 2,6-diisopropylnaphthalene from a mixture containing diisopropylnaphthalene isomers
JP2520723B2 (en) * 1989-03-20 1996-07-31 株式会社ジャパンエナジー Method for producing methylnaphthalene
US5186816A (en) * 1990-03-12 1993-02-16 Nippon Mining Co., Ltd. Method of producing high aromatic-content solvents
US5159131A (en) * 1991-12-23 1992-10-27 Uop Zeolitic para-xylene separation with indan and indan derivatives as heavy desorbent
US6057487A (en) * 1997-12-30 2000-05-02 Chevron Chemical Company Method for producing 2,6-DMN from mixed dimethylnaphthalenes by crystallization, adsorption and isomerization
US6036865A (en) * 1998-06-15 2000-03-14 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
US6045703A (en) * 1998-06-15 2000-04-04 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
KR100621823B1 (en) * 2004-07-21 2006-09-14 재단법인서울대학교산학협력재단 New method for preparation of 2,6-dialkyltetralin

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988503A (en) * 1956-07-25 1961-06-13 Union Carbide Corp Process of adsorption
US3126425A (en) * 1964-03-24 p-xylene
US3130007A (en) * 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y
US3485748A (en) * 1968-01-18 1969-12-23 Exxon Research Engineering Co Process for the selective sorption of paraffins and olefins
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
US3663638A (en) * 1970-08-31 1972-05-16 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3665046A (en) * 1969-10-13 1972-05-23 Universal Oil Prod Co Separation of para-xylene from mixtures of c8 aromatics utilizing crystalline aluminositicate adsorbents
US3668266A (en) * 1969-11-26 1972-06-06 Mobil Oil Corp Sodium mordenite separation of para-xylene
US3668267A (en) * 1970-01-30 1972-06-06 Sun Oil Co Separation of 2,7-dimethylnaphthalene from 2,6-dimethylnaphthalene with molecular sieves
US3686343A (en) * 1970-10-01 1972-08-22 Exxon Research Engineering Co Paraxylene recovery with zeolite adsorbent
US3699182A (en) * 1969-12-05 1972-10-17 Mobil Oil Corp Selective separation by a chromatographic process
US3734974A (en) * 1971-07-26 1973-05-22 Universal Oil Prod Co Hydrocarbon separation process
US3840610A (en) * 1970-01-30 1974-10-08 Sun Ventures Inc Separation of cyclic hydrocarbons with molecular sieve adsorbent

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1236369A (en) * 1968-06-24 1971-06-23 Universal Oil Prod Co Hydrocarbon separation process

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126425A (en) * 1964-03-24 p-xylene
US2988503A (en) * 1956-07-25 1961-06-13 Union Carbide Corp Process of adsorption
US3130007A (en) * 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y
US3485748A (en) * 1968-01-18 1969-12-23 Exxon Research Engineering Co Process for the selective sorption of paraffins and olefins
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
US3665046A (en) * 1969-10-13 1972-05-23 Universal Oil Prod Co Separation of para-xylene from mixtures of c8 aromatics utilizing crystalline aluminositicate adsorbents
US3668266A (en) * 1969-11-26 1972-06-06 Mobil Oil Corp Sodium mordenite separation of para-xylene
US3699182A (en) * 1969-12-05 1972-10-17 Mobil Oil Corp Selective separation by a chromatographic process
US3668267A (en) * 1970-01-30 1972-06-06 Sun Oil Co Separation of 2,7-dimethylnaphthalene from 2,6-dimethylnaphthalene with molecular sieves
US3840610A (en) * 1970-01-30 1974-10-08 Sun Ventures Inc Separation of cyclic hydrocarbons with molecular sieve adsorbent
US3663638A (en) * 1970-08-31 1972-05-16 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3686343A (en) * 1970-10-01 1972-08-22 Exxon Research Engineering Co Paraxylene recovery with zeolite adsorbent
US3734974A (en) * 1971-07-26 1973-05-22 Universal Oil Prod Co Hydrocarbon separation process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482777A (en) 1984-04-02 1984-11-13 Uop Inc. Separation of ortho bi-alkyl substituted monocyclic aromatic isomers
US4567309A (en) 1984-05-29 1986-01-28 Uop Inc. Separation of 1,3-butadiene
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

Also Published As

Publication number Publication date
US4014949A (en) 1977-03-29

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