Journal . Tm. Fig. 10. 78 THE JOURNAL OF THE SOCIETY OF CHEMICAL INDUSTRY, [i>« To this end the oxychloride, after remaining forne time in the boxes mentioned in the precedingoperation, is crushed in a special apparatus con-sisting of cylinders bristling with diamond passing between these cylinders the material isbroken topiecesof the required size. It then fallsint i a rotary sieve, which separates from it all thatcan pass through a metallic cloth of which the threadsare 5 millimetres apart. That which passes throughthis sieve constitutes the powder of oxychlorides
Journal . Tm. Fig. 10. 78 THE JOURNAL OF THE SOCIETY OF CHEMICAL INDUSTRY, [i>« To this end the oxychloride, after remaining forne time in the boxes mentioned in the precedingoperation, is crushed in a special apparatus con-sisting of cylinders bristling with diamond passing between these cylinders the material isbroken topiecesof the required size. It then fallsint i a rotary sieve, which separates from it all thatcan pass through a metallic cloth of which the threadsare 5 millimetres apart. That which passes throughthis sieve constitutes the powder of oxychloridespoken ol a iove. This dust can be either dissolvedin HCI with magnesia in the first operation, or bereintroduced into tin- operation of preparing the oxy-chluride. We have succeeded in reducing theproportion of dusl to 20 per cent, of the total weightof oxychloride. Fourth Operation.—Drying the Oxychlorideof Magnesium. The operation of drying previous to decomposition is necessary, because in the decomposition o
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882
