Bulletin . Dorr,the Akins, or the Federal-Esperanza or some similar type of dragclassifier could be used. Both the Dorr and the Akins have beentried in some of the larger mills with satisfactory results, and it isbeUeved that any of the types of deslimers mentioned would greatlyincrease the efficiency of the table section of any mill. Not onlywould a better classification of the feeds to the various tables beobtained, but the proportion of water to solids could be more readily ORE-DRESSING PRACTICE. 79 regulated for the proper thickness of pulp desired for each table. Alsoby eliminating the la
Bulletin . Dorr,the Akins, or the Federal-Esperanza or some similar type of dragclassifier could be used. Both the Dorr and the Akins have beentried in some of the larger mills with satisfactory results, and it isbeUeved that any of the types of deslimers mentioned would greatlyincrease the efficiency of the table section of any mill. Not onlywould a better classification of the feeds to the various tables beobtained, but the proportion of water to solids could be more readily ORE-DRESSING PRACTICE. 79 regulated for the proper thickness of pulp desired for each table. Alsoby eliminating the larger proportion of tlie shmes from the materialfed to classifiers these can be more easily adjusted, Tlie pulp whichcould go direct to some settUng tank for thickening, if necessary,would be much thicker than when it passes over the various classifiersand becomes diluted with water from each classifier so as to requirea greater ratio of thickening before treatment on subsequent slimetables or ])v
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