DK573284A - Fremgangsmaade til rensning af 2,6-xylenol - Google Patents
Fremgangsmaade til rensning af 2,6-xylenol Download PDFInfo
- Publication number
- DK573284A DK573284A DK573284A DK573284A DK573284A DK 573284 A DK573284 A DK 573284A DK 573284 A DK573284 A DK 573284A DK 573284 A DK573284 A DK 573284A DK 573284 A DK573284 A DK 573284A
- Authority
- DK
- Denmark
- Prior art keywords
- xylenol
- cleaning
- Prior art date
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)
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 (2)
Publication Number | Publication Date |
---|---|
DK573284D0 DK573284D0 (da) | 1984-12-03 |
DK573284A true DK573284A (da) | 1985-06-06 |
Family
ID=11211547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK573284A DK573284A (da) | 1983-12-05 | 1984-12-03 | Fremgangsmaade til rensning af 2,6-xylenol |
Country Status (9)
Country | Link |
---|---|
US (1) | US4568776A (da) |
EP (1) | EP0146170A1 (da) |
JP (1) | JPS60136528A (da) |
CA (1) | CA1221386A (da) |
DK (1) | DK573284A (da) |
ES (1) | ES8601084A1 (da) |
IT (1) | IT1167677B (da) |
NO (1) | NO158500C (da) |
PL (1) | PL250732A1 (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5243093A (en) * | 1990-09-07 | 1993-09-07 | General Electric Company | Process and composition |
ES2190228T5 (es) * | 1998-09-03 | 2007-10-16 | Crompton Corporation | Purificacion de 2,4,6-tri-(ter.-butil)fenol por cristalizacion-fusion. |
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)
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 (da) * | 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 (da) * | 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 |
-
1983
- 1983-12-05 IT IT24025/83A patent/IT1167677B/it active
-
1984
- 1984-11-26 EP EP84201711A patent/EP0146170A1/en not_active Ceased
- 1984-12-03 DK DK573284A patent/DK573284A/da not_active Application Discontinuation
- 1984-12-03 US US06/677,232 patent/US4568776A/en not_active Expired - Fee Related
- 1984-12-03 NO NO844808A patent/NO158500C/no unknown
- 1984-12-04 ES ES538712A patent/ES8601084A1/es not_active Expired
- 1984-12-04 CA CA000469324A patent/CA1221386A/en not_active Expired
- 1984-12-05 JP JP59255845A patent/JPS60136528A/ja active Pending
- 1984-12-05 PL PL25073284A patent/PL250732A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NO158500C (no) | 1988-09-21 |
IT8324025A1 (it) | 1985-06-05 |
JPS60136528A (ja) | 1985-07-20 |
DK573284D0 (da) | 1984-12-03 |
EP0146170A1 (en) | 1985-06-26 |
US4568776A (en) | 1986-02-04 |
IT8324025A0 (it) | 1983-12-05 |
ES538712A0 (es) | 1985-11-01 |
NO158500B (no) | 1988-06-13 |
PL250732A1 (en) | 1985-08-13 |
CA1221386A (en) | 1987-05-05 |
ES8601084A1 (es) | 1985-11-01 |
NO844808L (no) | 1985-06-06 |
IT1167677B (it) | 1987-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |