PROBLEM: One of the world’s leading equipment manufacturers for the Mining, and Oil & Gas Industries wanted to convert dry ball mills into wet mills. These 10’ x 10’ retired ball mills were going to be rehabilitated for a South America re?nery that would use them for grinding oily and sandy sludge. The sludge was being re?ned to allow it to pump into a coker unit for further treatment. The ball mills steel interior needed protection f

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