HUT54961A - Process for producing p-xylol with diethyltoluene desorbent - Google Patents

Process for producing p-xylol with diethyltoluene desorbent

Info

Publication number
HUT54961A
HUT54961A HU894056A HU405689A HUT54961A HU T54961 A HUT54961 A HU T54961A HU 894056 A HU894056 A HU 894056A HU 405689 A HU405689 A HU 405689A HU T54961 A HUT54961 A HU T54961A
Authority
HU
Hungary
Prior art keywords
diethyltoluene
desorbent
xylol
producing
diethyltoluene desorbent
Prior art date
Application number
HU894056A
Other languages
English (en)
Other versions
HU205888B (en
Inventor
Herman A Zinnen
Original Assignee
Uop 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
Priority claimed from US07/197,740 external-priority patent/US4864069A/en
Priority to US07/197,740 priority Critical patent/US4864069A/en
Priority to US07/197,787 priority patent/US4886930A/en
Priority to US07/389,024 priority patent/US5012038A/en
Priority to EP89308030A priority patent/EP0412215B1/en
Priority to AT89308030T priority patent/ATE108428T1/de
Priority to ES89308030T priority patent/ES2057133T3/es
Priority to DE68916794T priority patent/DE68916794T2/de
Priority to AU39360/89A priority patent/AU612880B2/en
Priority to HU894056A priority patent/HU205888B/hu
Priority to CA000607687A priority patent/CA1328082C/en
Application filed by Uop Inc filed Critical Uop Inc
Priority to JP1205562A priority patent/JPH0772149B2/ja
Priority to TR89/0862A priority patent/TR25914A/xx
Priority to CA002001645A priority patent/CA2001645C/en
Priority to NO894318A priority patent/NO178225C/no
Priority to DE68915766T priority patent/DE68915766T2/de
Priority to AT89311262T priority patent/ATE106375T1/de
Priority to FI895167A priority patent/FI92926C/fi
Priority to EP89311262A priority patent/EP0425740B1/en
Priority to ES89311262T priority patent/ES2052932T3/es
Priority to AU44305/89A priority patent/AU618856B2/en
Priority to PT92199A priority patent/PT92199B/pt
Priority to JP1289662A priority patent/JPH0776186B2/ja
Priority to CN89109265A priority patent/CN1022621C/zh
Priority to CN89107038A priority patent/CN1022622C/zh
Publication of HUT54961A publication Critical patent/HUT54961A/hu
Publication of HU205888B publication Critical patent/HU205888B/hu

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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
HU894056A 1988-05-23 1989-08-07 Process for separating p-xylene with diethyl-toluene desorbent HU205888B (en)

Priority Applications (24)

Application Number Priority Date Filing Date Title
US07/197,740 US4864069A (en) 1988-05-23 1988-05-23 Zeolitic para-xylene separation with diethyltoluene heavy desorbent
US07/197,787 US4886930A (en) 1988-05-23 1988-05-23 Zeolitic para-xylene separation with tetralin heavy desorbent
US07/389,024 US5012038A (en) 1988-05-23 1989-08-03 Zeolitic para-xylene separation with diethyltoluene heavy desorbent
ES89308030T ES2057133T3 (es) 1988-05-23 1989-08-07 Separacion por adsorcion de para-xileno.
AT89308030T ATE108428T1 (de) 1988-05-23 1989-08-07 Verfahren zur adsorptiven abtrennung von para- xylol.
EP89308030A EP0412215B1 (en) 1988-05-23 1989-08-07 Adsorptive separation of para-xylene.
DE68916794T DE68916794T2 (de) 1988-05-23 1989-08-07 Verfahren zur adsorptiven Abtrennung von para-Xylol.
AU39360/89A AU612880B2 (en) 1988-05-23 1989-08-07 Adsorptive separation of para-xylene using diethyltoluene desorbent
HU894056A HU205888B (en) 1988-05-23 1989-08-07 Process for separating p-xylene with diethyl-toluene desorbent
CA000607687A CA1328082C (en) 1988-05-23 1989-08-07 Adsorptive separation of para-xylene using diethyltoluene desorbent
JP1205562A JPH0772149B2 (ja) 1988-05-23 1989-08-08 ジエチルトルエン脱着剤を使用するパラ‐キシレンの吸着分離方法
TR89/0862A TR25914A (tr) 1988-05-23 1989-08-16 DIETILTOLUEN CIKARICI KULLANARAK PARA-KSILENIN YüZE ICICI AYRILMASI
CA002001645A CA2001645C (en) 1988-05-23 1989-10-27 Adsorptive separation of para-xylene using a tetralin desorbent
NO894318A NO178225C (no) 1988-05-23 1989-10-30 Fremgangsmåte for å skille p-xylen fra hydrokarbonblandinger
ES89311262T ES2052932T3 (es) 1988-05-23 1989-10-31 Separacion por adsorcion de para-xileno.
DE68915766T DE68915766T2 (de) 1988-05-23 1989-10-31 Verfahren zur adsorptiven Trennung von para-Xylol.
AT89311262T ATE106375T1 (de) 1988-05-23 1989-10-31 Verfahren zur adsorptiven trennung von para- xylol.
FI895167A FI92926C (fi) 1988-05-23 1989-10-31 Para-ksyleenin adsorptioerotus tetraliinidesorbentin avulla
EP89311262A EP0425740B1 (en) 1988-05-23 1989-10-31 Adsorptive separation of para-xylene
AU44305/89A AU618856B2 (en) 1988-05-23 1989-11-01 Adsorptive separation of para-xylene using a tetralin desorbent
PT92199A PT92199B (pt) 1988-05-23 1989-11-03 Processo de separacao por adsorcao de para-xileno com tetralina
JP1289662A JPH0776186B2 (ja) 1988-05-23 1989-11-07 テトラリン脱着剤を使用するパラ―キシレンの吸着分離法
CN89109265A CN1022621C (zh) 1988-05-23 1989-11-10 用1，2，3，4-四氢化萘解吸剂对二甲苯的吸附分离
CN89107038A CN1022622C (zh) 1988-05-23 1990-08-14 用二乙基甲苯作为解吸剂吸附分离对二甲苯

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US07/197,740 US4864069A (en) 1988-05-23 1988-05-23 Zeolitic para-xylene separation with diethyltoluene heavy desorbent
US07/389,024 US5012038A (en) 1988-05-23 1989-08-03 Zeolitic para-xylene separation with diethyltoluene heavy desorbent
CA000607687A CA1328082C (en) 1988-05-23 1989-08-07 Adsorptive separation of para-xylene using diethyltoluene desorbent
HU894056A HU205888B (en) 1988-05-23 1989-08-07 Process for separating p-xylene with diethyl-toluene desorbent
AU39360/89A AU612880B2 (en) 1988-05-23 1989-08-07 Adsorptive separation of para-xylene using diethyltoluene desorbent
EP89308030A EP0412215B1 (en) 1988-05-23 1989-08-07 Adsorptive separation of para-xylene.
JP1205562A JPH0772149B2 (ja) 1988-05-23 1989-08-08 ジエチルトルエン脱着剤を使用するパラ‐キシレンの吸着分離方法

Publications (2)

Publication Number Publication Date
HUT54961A true HUT54961A (en) 1991-04-29
HU205888B HU205888B (en) 1992-07-28

Family

ID=27560569

Family Applications (1)

Application Number Title Priority Date Filing Date
HU894056A HU205888B (en) 1988-05-23 1989-08-07 Process for separating p-xylene with diethyl-toluene desorbent

Country Status (5)

Country Link
US (1) US5012038A (hu)
JP (1) JPH0772149B2 (hu)
AU (1) AU612880B2 (hu)
CA (1) CA1328082C (hu)
HU (1) HU205888B (hu)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5171922A (en) * 1991-11-14 1992-12-15 Uop Process for separating para-xylene from a C8 and C9 aromatic mixture
US5177295A (en) * 1991-12-23 1993-01-05 Uop Process for separating para-xylene from a C8 and C9 aromatic mixture
US5159131A (en) * 1991-12-23 1992-10-27 Uop Zeolitic para-xylene separation with indan and indan derivatives as heavy desorbent
US5495061A (en) * 1994-10-11 1996-02-27 Uop Adsorptive separation of para-xylene with high boiling desorbents
US5849981A (en) * 1994-10-11 1998-12-15 Uop Llc Adsorptive separation of para-xylene using isopropylbenzene desorbent
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
US6403856B1 (en) 1998-10-19 2002-06-11 Uop Llc Process for separating alkylaromatic hydrocarbons
US7271305B2 (en) * 2003-05-01 2007-09-18 Bp Corporation North America Inc. Method of obtaining para-xylene
US7972568B2 (en) * 2008-06-26 2011-07-05 Uop Llc Apparatus for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons
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
US7838713B2 (en) * 2008-06-26 2010-11-23 Uop Llc Process for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons
US8198502B2 (en) * 2009-03-31 2012-06-12 Uop Llc Process for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons
WO2015142454A1 (en) 2014-03-20 2015-09-24 Exxonmobil Chemical Patents Inc. Paraxylene separation process

Family Cites Families (21)

* 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
US3040777A (en) * 1959-04-10 1962-06-26 Universal Oil Prod Co Rotary valve
US4014949A (en) * 1962-06-06 1977-03-29 Sun Ventures, Inc. Separation of cyclic compounds with molecular sieve adsorbent
US3422848A (en) * 1966-06-09 1969-01-21 Universal Oil Prod Co Multiport rotary disc valve with liner protection means
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
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
US3706812A (en) * 1970-12-07 1972-12-19 Universal Oil Prod Co Fluid-solid contacting apparatus
US3723302A (en) * 1971-04-30 1973-03-27 Universal Oil Prod Co Process for separating olefins from saturated hydrocarbons
US3734974A (en) * 1971-07-26 1973-05-22 Universal Oil Prod Co Hydrocarbon separation process
US3894109A (en) * 1973-05-02 1975-07-08 Universal Oil Prod Co Aromatic hydrocarbon isomer separation by adsorption
GB1526065A (en) * 1974-10-16 1978-09-27 Asahi Chemical Ind Process for separation of hydrocarbon mixture
US3997620A (en) * 1975-10-28 1976-12-14 Uop Inc. Process for separating para-xylene
US4313015A (en) * 1980-02-07 1982-01-26 Uop Inc. Separation process
IT1132538B (it) * 1980-08-07 1986-07-02 Sisas Spa Soc Italiana Serie A Procedimento per la separazione di metaxilene da miscele di idrocarburi aromatici
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
US4642397A (en) * 1985-10-01 1987-02-10 Uop Inc. Process for separating isomers of dinitrotoluene
US4864069A (en) * 1988-05-23 1989-09-05 Uop Zeolitic para-xylene separation with diethyltoluene heavy desorbent

Also Published As

Publication number Publication date
CA1328082C (en) 1994-03-29
JPH0772149B2 (ja) 1995-08-02
US5012038A (en) 1991-04-30
JPH0377834A (ja) 1991-04-03
AU3936089A (en) 1991-02-07
AU612880B2 (en) 1991-07-18
HU205888B (en) 1992-07-28

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee