"acids" - Selaus asiasanan mukaan Centria-ammattikorkeakoulu
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Determination of titanium dioxide in limestone by diantipyrine methane photometric method
(2020)Iron ore contains useless gangue (useless rock or tailings containing useful metals or minerals) in iron-making, the main component of gangue is silica dioxide. In the process of ironmaking, iron is changed into liquid ...