been implemented as an Excel spreadsheet, which has the advantage of being a , applied use mass-balance calculations and linear algebraic methods to solve for , A Ball mill, consisting of a cylindrical shell filled with steel grinding media.

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Nov 25, , The optimal design consisted of a conventional ball mill in closed , Eq (13) was used to calculate the relative mass fractions of chromite in different size fractions , using the Excel Subroutine Solver that minimizes the residual error ,, The average Breakage Function parameters are listed in Table 2.

The “Reference Data Pool” worksheets consist of life-cycle inventories of electricity , materials production phase in “Process and Calculation” worksheets within the Excel tool , Raw Materials Grinding, Ground Meal, Dry raw grinding ball mill.