JPH0348892B2 - - Google Patents

Info

Publication number
JPH0348892B2
JPH0348892B2 JP60001375A JP137585A JPH0348892B2 JP H0348892 B2 JPH0348892 B2 JP H0348892B2 JP 60001375 A JP60001375 A JP 60001375A JP 137585 A JP137585 A JP 137585A JP H0348892 B2 JPH0348892 B2 JP H0348892B2
Authority
JP
Japan
Prior art keywords
adsorbent
isomers
ortho
feed mixture
desorbent
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 - Lifetime
Application number
JP60001375A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60209535A (ja
Inventor
Uiriamu Nyuujiru Richaado
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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 UOP LLC filed Critical UOP LLC
Publication of JPS60209535A publication Critical patent/JPS60209535A/ja
Publication of JPH0348892B2 publication Critical patent/JPH0348892B2/ja
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
JP60001375A 1984-04-02 1985-01-08 オルト−ビアルキル置換単環芳香族異性体の分離方法 Granted JPS60209535A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US596212 1984-04-02
US06/596,212 US4482777A (en) 1984-04-02 1984-04-02 Separation of ortho bi-alkyl substituted monocyclic aromatic isomers

Publications (2)

Publication Number Publication Date
JPS60209535A JPS60209535A (ja) 1985-10-22
JPH0348892B2 true JPH0348892B2 (en]) 1991-07-25

Family

ID=24386412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60001375A Granted JPS60209535A (ja) 1984-04-02 1985-01-08 オルト−ビアルキル置換単環芳香族異性体の分離方法

Country Status (5)

Country Link
US (1) US4482777A (en])
EP (1) EP0160744B1 (en])
JP (1) JPS60209535A (en])
AT (1) ATE41649T1 (en])
DE (1) DE3477376D1 (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743708A (en) * 1985-03-26 1988-05-10 Exxon Chemical Patents Inc. Process for the separation of C10 aromatic isomers
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
US4956522A (en) * 1988-05-23 1990-09-11 Uop Zeolitic para-ethyltoluene separation with tetralin heavy desorbent
US5019271A (en) * 1988-12-30 1991-05-28 Uop Extractive chromatographic separation process for recovering 3,5-diethyltoluene
US4940548A (en) * 1989-04-17 1990-07-10 Uop Chromatographic separation process for recovering individual diethyltoluene isomers
DE3940428A1 (de) * 1989-12-07 1991-06-13 Ruetgerswerke Ag Verfahren zur abtrennung von thiophen aus benzol
US6348637B1 (en) 2000-09-26 2002-02-19 Uop Llc Multifunction fractionation column for adsorptive separation processes
KR100725003B1 (ko) * 2001-12-03 2007-06-04 에스케이 주식회사 디에틸벤젠 이성질체 혼합물로부터 1,2-디에틸벤젠을분리하는 방법

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US426274A (en) * 1890-04-22 Pointing mechanism for nailing-machines
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
US4014949A (en) 1962-06-06 1977-03-29 Sun Ventures, Inc. Separation of cyclic compounds with molecular sieve adsorbent
US3201491A (en) * 1962-09-05 1965-08-17 Universal Oil Prod Co Continuous sorption process with emphasis on product purity
US3374182A (en) * 1964-05-22 1968-03-19 Union Oil Co Caustic-treated zeolites
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
US3558732A (en) * 1969-05-12 1971-01-26 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
US3663638A (en) * 1970-08-31 1972-05-16 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3700744A (en) * 1970-09-18 1972-10-24 Universal Oil Prod Co Simultaneous recovery and production of pure xylenes from a c aromatic mixture
US3686342A (en) * 1970-09-18 1972-08-22 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
US3707550A (en) * 1971-10-26 1972-12-26 Universal Oil Prod Co Process for the production and recovery of ortho-xylene,para-xylene and ethylbenzene
US3894109A (en) * 1973-05-02 1975-07-08 Universal Oil Prod Co Aromatic hydrocarbon isomer separation by adsorption
US3943184A (en) * 1974-02-15 1976-03-09 Universal Oil Products Company Aromatic hydrocarbon isomer separation process
US3917734A (en) * 1974-04-08 1975-11-04 Universal Oil Prod Co Process for the separation of ethylbenzene
US3943182A (en) * 1974-05-13 1976-03-09 Universal Oil Products Company Process for the separation of ethylbenzene by selective adsorption on a zeolitic adsorbent
US3997619A (en) * 1975-05-14 1976-12-14 Universal Oil Products Company Process for the separation of ethylbenzene
US3997620A (en) * 1975-10-28 1976-12-14 Uop Inc. Process for separating para-xylene
US4021499A (en) * 1975-11-05 1977-05-03 Uop Inc. Process for separating ethylbenzene
US4306107A (en) * 1980-02-07 1981-12-15 Uop Inc. Production of pure M-xylene and pure ethyl benzene from a mixture of C8 aromatic isomers
US4326092A (en) * 1980-07-17 1982-04-20 Uop Inc. Process for the separation of meta-xylene
US4376226A (en) * 1982-02-05 1983-03-08 Exxon Research & Engineering Co. Process for the separation of ortho aromatic isomers by selective adsorption
US4423279A (en) * 1982-02-25 1983-12-27 Uop Inc. Separation of bi-alkyl substituted monocyclic aromatic isomers with pyrolyzed adsorbent
JPS60324A (ja) * 1983-06-16 1985-01-05 Nec Corp 磁気スケ−ル

Also Published As

Publication number Publication date
DE3477376D1 (en) 1989-04-27
EP0160744B1 (en) 1989-03-22
JPS60209535A (ja) 1985-10-22
EP0160744A1 (en) 1985-11-13
ATE41649T1 (de) 1989-04-15
US4482777A (en) 1984-11-13

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