Sentence examples for froth test from inspiring English sources
Salkowski test and froth test were used to detect the presence of terpenoids and for saponins respectively.
Qualitative phytochemical analysis of the extracts were carried out to determine the presence of tannins, alkaloids, saponins, flavonoids, phenols, steroids, and glycosides by the methods of gelatin test, Mayer's test, froth test, lead acetate test, ferric chloride test, Liebermann burchard's test and legal's test respectively as described [ 20].
Saponins were identified by formation of froth upon simple shaking (frothing test).
Frothing test was used to determine the presence of saponins, where 2 mL of the extract was shook vigorously for 4 minutes and the presence of honey-comb froth indicated the existence of saponins.
On-site column froth flotation testing using a 15-cm diameter (7 kg/h) laboratory Jameson cell produced a 30 175 kJ/kg and 2.85% sulfur product at a combustible recovery of 75%.
Finally we developed a dynamic texture based virtual sensor for the prediction of froth speed in the unsampled period, tested with industrial data.
Saponins Formation of froth upon vigorous shaking indicated a positive test.
I drop a test leg in and it boils over, a lethal froth that nearly takes my face off.
The results from pilot scale flotation tests on an Outokumpu flotation unit are presented, which confirm that froth flotation is effective to reduce sulphide contents of tailings.
The model starts as random soap froth generated using the Surface Evolver software to mimic the microstructure of the foams tested.
