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Stability of lyophobic sols
The coagulation of hydrous ferric oxide sol of varying average particle size has been studied in presence of gelatin for potassium sulphate as the...
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Adsorption of phosphate ion by hydrous ferric, chromic and aluminium oxides
Phosphate adsorption studies from two phosphate samples (ferric phosphate and aluminium phosphate) by hydrous oxides of iron, chromium and aluminium...
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The influence of ultrasonic waves on manganese dioxide sol
The influence of ultrasonic waves at 1 Mc/s and power 225 watts per square centimeter on both the positively and negatively charged manganese dioxide...
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On the electrometric titration of humic acid prepared from coal
1. The results show that humic acid sol obtained from coal is heterogeneous in character. Part of it is in true solution while the remaining part is...
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The composition of hydrous stannic oxide sol
The electrical conductance of hydrous stannic oxide sols is fairly high and with decreasing concentration of ammonia as peptizer the value passes...
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Slow coagulation of colloidal silver
In this case of a silver sol, the ratios of time taken for the same state of aggregation by two different concentrations of electrolytes do not...
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Decolourisation of brilliant green under ultrasonic radiations
Ultrasonic radiations from a Mullard generator with barium titanate crystal as transducer having a frequency 1 MC/sec. and power output 225 W/sq. cm....
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Heterogeneous exchange of precipitates
The heterogeneous exchange of ferric ion between a labelled aqueous ferric chloride solution and some differently prepared ferric (hydr)oxides [(1) a...