How to decrease ash of Gilsonite?

How to decrease ash of Gilsonite?

By flotaion of Gilsonite you can decrease ash content of Gilsonite but how?

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Users Comment ( 2 )
3 Score ، from 2 vote

  • avatar

    [ January 30, 2018 ]

    By flotation of gilsonite only 5% of ash will resuce and there is high cost of drying , is there any other solution?

  • avatar

    [ February 05, 2018 ]

    you can make it soluble then filter and dry it and decrease the ash content to even less than 1%.Gilsonite is soluble in solvent 402 and 410!

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