| 摘要 |
<p>413,606. Electric resistance furnaces. I. G. FARBENINDUSTRIE AKT.- GES., Frankfort-on-Main, Germany. March 6, 1934, No. 7074. Convention date, June 3, 1933. [Class 39 (iii).] Apparatus for distilling magnesium comprises a muffle a rotating in a fixed or rotary resistance furnace d, hydrogen being passed through the muffle from an inlet c and also through the space e surrounding the muffle. The magnesium is condensed on a water-cooled tube i. In a modification, liquid magnesium is carried off with the hydrogen through a heated pipe projecting into the muffle, the residue being separately discharged into a gas-tight receiver.</p> |
