There are two principal different types of solvent dewaxing processes that use either propane or ketone solvents like MEK and toluene. The solvents assistance decrease the viscosity of waxy oils to allow pumping a… Pada penelitian ini digunakan diagram kontrol kombinasi MEWMA yaitu dengan diagram kontrol M2Z2 untuk memonitor variabilitas https://josephh443zsi3.anchor-blog.com/profile