What are the challenges around determining partition curves for a coal type using sampling processes?

I like to have more information about Titanium and its extraction process.

What is the best geological modeling for vains?

What are the best practices to measure solid flow through a vibratory feeder, given that it is not possible to install a physical sensor in the upstream and downstream operation?

What the best design for thickener feed well to get good particle settling, esp for ultra fine particles.

What is the average cost to purchase and install 4 man dongas?

Is there any longwall mine running with back-filling method?

What are the best draw control techniques in a block caving mine minimizing dilution and maximizing ore grade but preserving the overall block level.

What is the role of applied mineralogy in mineral beneficiation?

Trying to get back into Mineral Processing profession after 2 year absence

Can anyone give a brief idea of bauxite processing, as far as I know, it is being done only in brazil, other than brazil everywhere bauxite is being subjected to refining.