IT1033028B - Processo per l ottenimento di p tert butilfenolo puro - Google Patents
Processo per l ottenimento di p tert butilfenolo puroInfo
- Publication number
- IT1033028B IT1033028B IT1897069A IT1897069A IT1033028B IT 1033028 B IT1033028 B IT 1033028B IT 1897069 A IT1897069 A IT 1897069A IT 1897069 A IT1897069 A IT 1897069A IT 1033028 B IT1033028 B IT 1033028B
- Authority
- IT
- Italy
- Prior art keywords
- obtaining pure
- tert butylphenol
- butylphenol
- tert
- pure
- Prior art date
Links
- QHPQWRBYOIRBIT-UHFFFAOYSA-N 4-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C=C1 QHPQWRBYOIRBIT-UHFFFAOYSA-N 0.000 title 1
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
-
- 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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT630768A AT284086B (de) | 1968-07-01 | 1968-07-01 | Verfahren zur Herstellung von reinem p-tert.Butylphenol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1033028B true IT1033028B (it) | 1979-07-10 |
Family
ID=3584976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT1897069A IT1033028B (it) | 1968-07-01 | 1969-06-30 | Processo per l ottenimento di p tert butilfenolo puro |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT284086B (de) |
| BE (1) | BE735460A (de) |
| CH (1) | CH525175A (de) |
| DE (1) | DE1813840A1 (de) |
| DK (1) | DK122604B (de) |
| FR (1) | FR2012097A1 (de) |
| GB (1) | GB1249571A (de) |
| IT (1) | IT1033028B (de) |
| NL (1) | NL6909572A (de) |
| SE (1) | SE356964B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69904951T3 (de) † | 1998-09-03 | 2007-09-06 | Chemtura Corporation, Middlebury | Verfahren zur reinigung von 2, 4, 6-tri-(tert butyl)phenol durch schmelzkristallisierung |
-
1968
- 1968-07-01 AT AT630768A patent/AT284086B/de active
- 1968-12-11 DE DE19681813840 patent/DE1813840A1/de active Pending
-
1969
- 1969-06-23 NL NL6909572A patent/NL6909572A/xx unknown
- 1969-06-26 CH CH980069A patent/CH525175A/de not_active IP Right Cessation
- 1969-06-30 IT IT1897069A patent/IT1033028B/it active
- 1969-06-30 DK DK354669A patent/DK122604B/da unknown
- 1969-07-01 FR FR6922175A patent/FR2012097A1/fr not_active Withdrawn
- 1969-07-01 BE BE735460D patent/BE735460A/xx unknown
- 1969-07-01 SE SE932369A patent/SE356964B/xx unknown
- 1969-07-01 GB GB3320269A patent/GB1249571A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH525175A (de) | 1972-07-15 |
| SE356964B (de) | 1973-06-12 |
| BE735460A (de) | 1970-01-02 |
| GB1249571A (en) | 1971-10-13 |
| DK122604B (da) | 1972-03-20 |
| NL6909572A (de) | 1970-01-05 |
| DE1813840A1 (de) | 1970-02-19 |
| AT284086B (de) | 1970-08-25 |
| FR2012097A1 (de) | 1970-03-13 |
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