what is Baeyer's process?
Please go through the following link for the complete process:
https://www.meritnation.com/ask-answer/question/why-is-bayers-process-required-when-you-can-obtain-al2o3-th/metallurgy/1631046
https://www.meritnation.com/ask-answer/question/why-is-bayers-process-required-when-you-can-obtain-al2o3-th/metallurgy/1631046