IT1167677B - Procedimento per la purificazione di 2,6-xilenolo - Google Patents

Procedimento per la purificazione di 2,6-xilenolo

Info

Publication number
IT1167677B
IT1167677B IT24025/83A IT2402583A IT1167677B IT 1167677 B IT1167677 B IT 1167677B IT 24025/83 A IT24025/83 A IT 24025/83A IT 2402583 A IT2402583 A IT 2402583A IT 1167677 B IT1167677 B IT 1167677B
Authority
IT
Italy
Prior art keywords
xylenol
purification
procedure
Prior art date
Application number
IT24025/83A
Other languages
English (en)
Other versions
IT8324025A0 (it
IT8324025A1 (it
Inventor
Jerzy Bialek
Marek Plesnar
Janina Werle
Jan Bialy
Original Assignee
Enichimica Spa
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 Enichimica Spa filed Critical Enichimica Spa
Publication of IT8324025A0 publication Critical patent/IT8324025A0/it
Priority to IT24025/83A priority Critical patent/IT1167677B/it
Priority to EP84201711A priority patent/EP0146170A1/en
Priority to NO844808A priority patent/NO158500C/no
Priority to DK573284A priority patent/DK573284A/da
Priority to US06/677,232 priority patent/US4568776A/en
Priority to ES538712A priority patent/ES538712A0/es
Priority to CA000469324A priority patent/CA1221386A/en
Priority to JP59255845A priority patent/JPS60136528A/ja
Priority to PL25073284A priority patent/PL250732A1/xx
Publication of IT8324025A1 publication Critical patent/IT8324025A1/it
Application granted granted Critical
Publication of IT1167677B publication Critical patent/IT1167677B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
IT24025/83A 1983-12-05 1983-12-05 Procedimento per la purificazione di 2,6-xilenolo IT1167677B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT24025/83A IT1167677B (it) 1983-12-05 1983-12-05 Procedimento per la purificazione di 2,6-xilenolo
EP84201711A EP0146170A1 (en) 1983-12-05 1984-11-26 Process for purifying 2,6 - xylenol
US06/677,232 US4568776A (en) 1983-12-05 1984-12-03 Process for purifying 2,6-xylenol
DK573284A DK573284A (da) 1983-12-05 1984-12-03 Fremgangsmaade til rensning af 2,6-xylenol
NO844808A NO158500C (no) 1983-12-05 1984-12-03 Fremgangsm te fo 2,6-xylenol.
ES538712A ES538712A0 (es) 1983-12-05 1984-12-04 Procedimiento para la purificacion de 2,6 xilenol bruto
CA000469324A CA1221386A (en) 1983-12-05 1984-12-04 Process for purifying 2,6-xylenol
JP59255845A JPS60136528A (ja) 1983-12-05 1984-12-05 ２，６‐キシレノールの精製法
PL25073284A PL250732A1 (en) 1983-12-05 1984-12-05 Method of purification of crude 2,6-xylenol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24025/83A IT1167677B (it) 1983-12-05 1983-12-05 Procedimento per la purificazione di 2,6-xilenolo

Publications (3)

Publication Number Publication Date
IT8324025A0 IT8324025A0 (it) 1983-12-05
IT8324025A1 IT8324025A1 (it) 1985-06-05
IT1167677B true IT1167677B (it) 1987-05-13

Family

ID=11211547

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24025/83A IT1167677B (it) 1983-12-05 1983-12-05 Procedimento per la purificazione di 2,6-xilenolo

Country Status (9)

Country Link
US (1) US4568776A (it)
EP (1) EP0146170A1 (it)
JP (1) JPS60136528A (it)
CA (1) CA1221386A (it)
DK (1) DK573284A (it)
ES (1) ES538712A0 (it)
IT (1) IT1167677B (it)
NO (1) NO158500C (it)
PL (1) PL250732A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243093A (en) * 1990-09-07 1993-09-07 General Electric Company Process and composition
WO2000014043A1 (en) * 1998-09-03 2000-03-16 General Electric Company Purification of alkylated phenols by melt crystallization
CN1486141A (zh) 2000-12-15 2004-03-31 Wm・雷格利Jr.公司 包囊的酸混合物和含有该混合物的产品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1018838A (en) * 1962-06-04 1966-02-02 Onderzoekinsinst Res Nv Improvements in and relating to the purification of 2,6-dimethylphenol
NL285017A (it) * 1962-11-02
GB1066032A (en) * 1963-05-15 1967-04-19 Expl Des Procedes Ab Der Halde Improvements in and relating to refining processes
US3598873A (en) * 1967-04-27 1971-08-10 Universal Oil Prod Co Means for purifying low melting point solids
BE716974A (it) * 1967-06-27 1968-12-02
GB1194220A (en) * 1967-10-16 1970-06-10 Ici Ltd Crystallisation Process.
JPS58201727A (ja) * 1982-05-18 1983-11-24 Kobe Steel Ltd 物質の高純度精製法

Also Published As

Publication number Publication date
ES8601084A1 (es) 1985-11-01
NO844808L (no) 1985-06-06
NO158500B (no) 1988-06-13
US4568776A (en) 1986-02-04
JPS60136528A (ja) 1985-07-20
NO158500C (no) 1988-09-21
IT8324025A0 (it) 1983-12-05
CA1221386A (en) 1987-05-05
PL250732A1 (en) 1985-08-13
EP0146170A1 (en) 1985-06-26
IT8324025A1 (it) 1985-06-05
DK573284D0 (da) 1984-12-03
DK573284A (da) 1985-06-06
ES538712A0 (es) 1985-11-01

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Effective date: 19960116