Autor: |
Slobodin, Ya. M., Malysheva, T. G. |
Zdroj: |
Chemistry and Technology of Fuels and Oils; April 1968, Vol. 4 Issue: 4 p300-303, 4p |
Abstrakt: |
1.The separation of alkylphenol additives from oil by the use of a rubber membrane is an extremely effective method. With optimum dialysis conditions (for an 8-h period), oil removal from alkylphenol additives is essentially complete. Depending on the nature of the additive, the additive loss during dialysis (dialyzability) will range from 1 to 4% for basic additives and from 3.5 to 12% for neutral additives.2.It has been established that additive composition is essentially unchanged during the dialysis process.3.The dialyzability of alkylphenol additives can serve as a criterion of the colloidal nature of additive-oil solutions. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|