DE3888392D1 - Verfahren zur Reinigung von 2,4-Xylenol. - Google Patents

Verfahren zur Reinigung von 2,4-Xylenol.

Info

Publication number
DE3888392D1
DE3888392D1 DE88108368T DE3888392T DE3888392D1 DE 3888392 D1 DE3888392 D1 DE 3888392D1 DE 88108368 T DE88108368 T DE 88108368T DE 3888392 T DE3888392 T DE 3888392T DE 3888392 D1 DE3888392 D1 DE 3888392D1
Authority
DE
Germany
Prior art keywords
xylenol
purification
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
DE88108368T
Other languages
English (en)
Other versions
DE3888392T2 (de
Inventor
Tohru Miura
Katsuji Watanabe
Hitoshi Nakayama
Teruyuki Nagata
Masayuki Furuya
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals 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 JP62131694A external-priority patent/JPS63297334A/ja
Priority claimed from JP63115119A external-priority patent/JPH01287048A/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE3888392D1 publication Critical patent/DE3888392D1/de
Application granted granted Critical
Publication of DE3888392T2 publication Critical patent/DE3888392T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/02Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
    • C07C39/08Dihydroxy benzenes; Alkylated derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/86Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE3888392T 1987-05-29 1988-05-26 Verfahren zur Reinigung von 2,4-Xylenol. Expired - Fee Related DE3888392T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62131694A JPS63297334A (ja) 1987-05-29 1987-05-29 2,4−キシレノ−ルの精製方法
JP63115119A JPH01287048A (ja) 1988-05-12 1988-05-12 2,4‐キシレノールの精製方法

Publications (2)

Publication Number Publication Date
DE3888392D1 true DE3888392D1 (de) 1994-04-21
DE3888392T2 DE3888392T2 (de) 1994-06-23

Family

ID=26453705

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3888392T Expired - Fee Related DE3888392T2 (de) 1987-05-29 1988-05-26 Verfahren zur Reinigung von 2,4-Xylenol.

Country Status (6)

Country Link
US (1) US4851590A (de)
EP (1) EP0292951B1 (de)
KR (1) KR910007364B1 (de)
AU (1) AU595709B2 (de)
CA (1) CA1292480C (de)
DE (1) DE3888392T2 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917487A (en) * 1955-02-18 1959-12-15 Consolidation Coal Co Method of separating 2,4-xylenol and 2,5-xylenol by selective resinification
US4236030A (en) * 1979-01-02 1980-11-25 Gulf Research & Development Company Process for recovering phenols from a hydrocarbon mixture containing the same
US4247719A (en) * 1979-07-05 1981-01-27 Conoco, Inc. Process for obtaining 2,5-xylenol from a 2,4-/2,5-xylenol mixture
US4249026A (en) * 1979-11-26 1981-02-03 Conoco, Inc. Separating 2,5-xylenol from a mixture of 2,5-xylenol and 2,4-xylenol
JPS61168611A (ja) * 1985-01-23 1986-07-30 Shin Kobe Electric Mach Co Ltd オイチシカ油変性フエノ−ル樹脂の製造法
JPS62192331A (ja) * 1986-02-19 1987-08-22 Mitsui Toatsu Chem Inc ビスフエノ−ル−aの回収方法

Also Published As

Publication number Publication date
AU1669188A (en) 1988-12-01
US4851590A (en) 1989-07-25
KR910007364B1 (ko) 1991-09-25
EP0292951A2 (de) 1988-11-30
AU595709B2 (en) 1990-04-05
KR880013864A (ko) 1988-12-22
EP0292951B1 (de) 1994-03-16
CA1292480C (en) 1991-11-26
DE3888392T2 (de) 1994-06-23
EP0292951A3 (en) 1990-06-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee