CA2025618C - Process for isolating xylene isomer(s) and/or ethylbenzene and inclusion-complexing agent for use in isolation of xylene isomer(s) and/or ethylbenzene - Google Patents

Process for isolating xylene isomer(s) and/or ethylbenzene and inclusion-complexing agent for use in isolation of xylene isomer(s) and/or ethylbenzene

Info

Publication number
CA2025618C
CA2025618C CA002025618A CA2025618A CA2025618C CA 2025618 C CA2025618 C CA 2025618C CA 002025618 A CA002025618 A CA 002025618A CA 2025618 A CA2025618 A CA 2025618A CA 2025618 C CA2025618 C CA 2025618C
Authority
CA
Canada
Prior art keywords
xylene
group
ethylbenzene
cyclodextrin
substituted
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 - Fee Related
Application number
CA002025618A
Other languages
English (en)
French (fr)
Other versions
CA2025618A1 (en
Inventor
Isamu Uemasu
Yosuke Takagi
Makoto Chiwa
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.)
Ensuiko Sugar Refining Co Ltd
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Ensuiko Sugar Refining Co Ltd
Japan Organo Co Ltd
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 Agency of Industrial Science and Technology, Ensuiko Sugar Refining Co Ltd, Japan Organo Co Ltd filed Critical Agency of Industrial Science and Technology
Publication of CA2025618A1 publication Critical patent/CA2025618A1/en
Application granted granted Critical
Publication of CA2025618C publication Critical patent/CA2025618C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/152—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by forming adducts or complexes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA002025618A 1989-09-19 1990-09-18 Process for isolating xylene isomer(s) and/or ethylbenzene and inclusion-complexing agent for use in isolation of xylene isomer(s) and/or ethylbenzene Expired - Fee Related CA2025618C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP240,807/1989 1989-09-19
JP24080789 1989-09-19
JP121,212/1990 1990-05-14
JP2121212A JPH0639429B2 (ja) 1989-09-19 1990-05-14 キシレン異性体及び／又はエチルベンゼンを分離精製する方法並びに該方法に用いる包接分離用薬剤

Publications (2)

Publication Number Publication Date
CA2025618A1 CA2025618A1 (en) 1991-03-20
CA2025618C true CA2025618C (en) 1996-06-25

Family

ID=26458625

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002025618A Expired - Fee Related CA2025618C (en) 1989-09-19 1990-09-18 Process for isolating xylene isomer(s) and/or ethylbenzene and inclusion-complexing agent for use in isolation of xylene isomer(s) and/or ethylbenzene

Country Status (4)

Country Link
US (1) US5095173A (en, 2012)
JP (1) JPH0639429B2 (en, 2012)
CA (1) CA2025618C (en, 2012)
DE (1) DE4029489A1 (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177302A (en) * 1990-11-27 1993-01-05 Director-General, Agency Of Industrial Science And Technology Process for separating isomers of disubstituted benzenes and agents to be used therefor
JPH0774170B2 (ja) * 1991-01-18 1995-08-09 工業技術院長 ベンゼン二置換異性体の分離法及びその分離用薬剤
JPH07100669B2 (ja) * 1991-06-18 1995-11-01 工業技術院長 ベンゼン三置換異性体を分離する方法及び該方法に用いる包接分離用薬剤
CN1051988C (zh) * 1995-07-26 2000-05-03 南开大学 一种间二甲苯与对二甲苯分离方法
US6232518B1 (en) * 1997-07-03 2001-05-15 Exxon Mobil Chemical Patents Inc. Removal of benzene from organic streams using cyclodextrins
JP4493834B2 (ja) * 2000-03-03 2010-06-30 独立行政法人産業技術総合研究所 連続的な選択的包接分離方法及び装置
KR100793690B1 (ko) * 2000-03-03 2008-01-10 도꾸리쯔교세이호진 상교기쥬쯔 소고겡뀨죠 연속적인 선택적 포접분리방법 및 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465055A (en) * 1967-02-13 1969-09-02 Universal Oil Prod Co Xylene separation process
US3456028A (en) * 1967-02-13 1969-07-15 Universal Oil Prod Co Clathrate separation process
JPS5242825A (en) * 1975-10-03 1977-04-04 Kazutoshi Yamada Separation and purification process for isomers of benzene derivatives
US4153630A (en) * 1975-10-22 1979-05-08 Teijin Limited Inclusion compounds, process for preparation thereof, and process for separating isomers using the inclusion compounds

Also Published As

Publication number Publication date
DE4029489C2 (en, 2012) 1992-02-13
JPH03184925A (ja) 1991-08-12
CA2025618A1 (en) 1991-03-20
DE4029489A1 (de) 1991-04-04
JPH0639429B2 (ja) 1994-05-25
US5095173A (en) 1992-03-10

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