Bauxite,an ore of aluminium,is purified by which process?
- AHoope's process
- BHall's process
- CMond's process
- DLiquation process
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Similar Questions
The pair of oxides,which can be leached out when powdered bauxite containing certain impurities is digested with a concentrated solution of $NaOH$ at $473-523 \ K$ temperature and $35-36 \ bar$ pressure,are:
Which method is used for the concentration of iron pyrites ore?
Easy
View SolutionIn the process of extracting alumina from bauxite,bauxite is concentrated by $......$.
Easy
View SolutionWhich one of the following statements is true about the froth flotation method?
The methods $NOT$ involved in the concentration of ore are:
$A$. Liquation
$B$. Leaching
$C$. Electrolysis
$D$. Hydraulic washing
$E$. Froth flotation
Choose the correct answer from the options given below:
$A$. Liquation
$B$. Leaching
$C$. Electrolysis
$D$. Hydraulic washing
$E$. Froth flotation
Choose the correct answer from the options given below:
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