FORFARANDE FOR FRAMSTELLNING AV 2,6-DI-TERT BUTYLFENOL
A method for preparing 2,6-ditert.butylphenol which comprises alkylation of phenol in the presence of monotert.-butylphenol and a catalyst, viz. aluminium dissolved in phenol with gradually lowering the process temperature from 120 DEG to 50 DEG C and reducing the concentration of isobutylene in the...
Saved in:
Main Authors | , , , , , , , |
---|---|
Format | Patent |
Language | Swedish |
Published |
12.02.1978
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | A method for preparing 2,6-ditert.butylphenol which comprises alkylation of phenol in the presence of monotert.-butylphenol and a catalyst, viz. aluminium dissolved in phenol with gradually lowering the process temperature from 120 DEG to 50 DEG C and reducing the concentration of isobutylene in the mixture of isomeric butenes from 80 to 1.5 mol.%, followed by isolation of the desired product. |
---|---|
Bibliography: | Application Number: SE19770008824 |