Morgan, William Ray, b. 1898, Charles, Andrew Hoyle, Jr · leaf 66
le concerns, while the spinel was prepared. The spinel of theMgO AlgOg type was used. The two oxides were mixed in the correctmolecular proportions and ground wet in a porcelain bail mill for onehour merely to insure a thorough mixture. This mixture was screenedthrough an 80-mesh and dried to such… … Gas Fired Kiln The resulting product fro:, the calcination was submitted to a microse op 1st to determine the amounts of spinel formed. The results show that practically all of product was spinel, thus proving that spinel can be produced under the above condition, which is quite 23 contrary to the…
Enamel and enameling · Theses
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