Froth Flotation Method
Trending Questions
Q.
Which types of ore can be concentrated by the Froth Flotation method? Give two examples for such ores?
Q. Which method is generally used for the concentration of sulphide ores?
- Froth flotation
- Magnetic separation
- Leaching
- Hydraulic washing
Q. An ore that is concentrated by froth flotation method can be converted to its oxide form by the process of _________.
- gravity separation
- calcination
- roasting
- smelting
Q.
Froth floatation process is used to concentrate magnetic ores.
True
False
Q. In froth flotation,
- fluxes
- stabilisers
- depressants
- collectors
Q. Froth floatation is mainly based on the principle of preferential wetting of ore and gangue particles.
- True
- False
Q. Choose the correct memory cards based on the property by which the method of concentration of ores.
- Hydraulic washing
- Magnetic separation
- Froth floatation
- Density
- Wettability
- Magnetic ability
Q. Match the following concentration methods with the principle behind them.
- Specific gravity
- Magnetic property
- Differential wetting property
Q. Match the following concentration methods with the principle behind them.
- Specific gravity
- Magnetic property
- Differential wetting property
Q. Choose the correct memory cards based on the property by which the method of concentration of ores.
- Hydraulic washing
- Magnetic separation
- Froth floatation
- Density
- Wettability
- Magnetic ability
Q.
Froth floatation is usually applied for separation of _____ ores.
- nitride
- carbonate
- oxide
- sulphide
Q.
The principle behind froth floatation method involves the difference in the ________of the ore and the gangue particles.
weight
specific gravity
solubility properties
wetting properties
