501     ---------------.  [CHAUX, R.]   Sulfur Recovery in Germany.  Vol. 64, 1951, pp. 375-376.

                  Review of various methods adopted in Germany to combat the shortage of S is given.  They are divided into (a) dry-recovery processes; (b) wet-recovery processes, such as the Thylox, Dutch Mines, and Katasulf processes; and (c) scrubbing with an organic liquid, such as the Alkazid and the Girbotol processes.  References are made to technical documents on British FD microfilms.