To date the work which has been completed has been concerned with an attempt to duplicate the results reported by Liu in his thesis. In short, little can be said in comparing the two separate investigations because there does not seem to be any apparent similarity, even though the operating conditions were kept as nearly the same as possible. Figure 1 shows the lack of agreement for the amount of total zinc distilled, expressed as weight percent....
Materials Science and Engineering
Missouri School of Mines and Metallurgy
28 Jul 1951
Langston, Merritt E., "Progress Report: Reduction of Zinc Sulfide" (1951). Missouri School of Mines and Metallurgy Reports. 3.