DE69011762D1 - Verfahren zur Abtrennung und Reinigung von beta-Monoisopropylnaphthalen. - Google Patents

Verfahren zur Abtrennung und Reinigung von beta-Monoisopropylnaphthalen.

Info

Publication number
DE69011762D1
DE69011762D1 DE69011762T DE69011762T DE69011762D1 DE 69011762 D1 DE69011762 D1 DE 69011762D1 DE 69011762 T DE69011762 T DE 69011762T DE 69011762 T DE69011762 T DE 69011762T DE 69011762 D1 DE69011762 D1 DE 69011762D1
Authority
DE
Germany
Prior art keywords
monoisopropylnaphthalene
beta
purification
separation
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
DE69011762T
Other languages
English (en)
Other versions
DE69011762T2 (de
Inventor
Nobuyuki Takahashi
Hajime Takayama
Takeshi Matsuoka
Tamito Mukaida
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Publication of DE69011762D1 publication Critical patent/DE69011762D1/de
Application granted granted Critical
Publication of DE69011762T2 publication Critical patent/DE69011762T2/de
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
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural 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)
DE1990611762 1989-06-22 1990-06-12 Verfahren zur Abtrennung und Reinigung von beta-Monoisopropylnaphthalen. Expired - Fee Related DE69011762T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1158413A JP2623344B2 (ja) 1989-06-22 1989-06-22 β―モノイソプロピルナフタレンの分離精製方法

Publications (2)

Publication Number Publication Date
DE69011762D1 true DE69011762D1 (de) 1994-09-29
DE69011762T2 DE69011762T2 (de) 1995-01-26

Family

ID=15671217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990611762 Expired - Fee Related DE69011762T2 (de) 1989-06-22 1990-06-12 Verfahren zur Abtrennung und Reinigung von beta-Monoisopropylnaphthalen.

Country Status (3)

Country Link
EP (1) EP0404421B1 (de)
JP (1) JP2623344B2 (de)
DE (1) DE69011762T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015088561A1 (en) 2013-12-13 2015-06-18 Halliburton Energy Services, Inc. Methods and systems for acidizing subterranean formations
GB2542306B (en) 2014-09-30 2021-07-28 Halliburton Energy Services Inc Solid acids for acidizing subterranean formations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777889A (en) * 1951-11-19 1957-01-15 Naumann Carl Crystallization of polycyclic hydrocarbons
DE920243C (de) * 1952-01-15 1954-11-18 American Cyanamid Co Verfahren zur Gewinnung von ª‰-Isopropylnaphthalin
US3886223A (en) * 1974-05-01 1975-05-27 American Cyanamid Co Isomerization of isopropylnaphthalene alkylate mixtures
JPS6461436A (en) * 1987-08-28 1989-03-08 Sumikin Chemical Method for separating 2,6-diisopropylnaphthalene

Also Published As

Publication number Publication date
EP0404421B1 (de) 1994-08-24
JP2623344B2 (ja) 1997-06-25
EP0404421A1 (de) 1990-12-27
JPH0324022A (ja) 1991-02-01
DE69011762T2 (de) 1995-01-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BARZ, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 80803 MUENCHEN

8339 Ceased/non-payment of the annual fee