The bottle method, which is a variation of the dry gum method, involves mixing the powder (emulsifier) and oil in a bottle and then shaking the bottle with short, rapid movements. The required quantity of water is added all at once, and the mixture is again shaken rapidly to form the primary emulsion ( 4:2:1 ratio).
17 нояб. 2020 г.
4 мар. 2019 г. · Bottle Method This method can be used for small-scale emulsification of volatile oils and other liquids of low viscosity. The ratio of volatile ... |
In this method, oil or water is first shaken thoroughly and vigorously with the calculated amount of gum. Once this has emulsified completely, the second liquid ... |
In this method, the proportions of oil, water, and emulsifier are the same (4:2:1), but the order and techniques of mixing are different. The 1 part gum is ... |
Procedure: We take 10 of liquid paraffin with 5 ml of oleic acid with 15 ml sodium hydroxide in a bottle, then we shake for few seconds and an ... |
The continental method is also referred to as the 4:2:1 method because for every 4 parts by volume of oil, 2 parts of water and 1 part of gum are added in ... |
the bottle or Forbes bottle method. method because for every 4 parts by volume of oil, 2 parts of water and 1 part of gum are added in preparing the initial or ... |
-Bottle or Forbes bottle method: The bottle or Forbes bottle method is suitable for volatile oils or oleaginous substances of low viscosities, involving ... |
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