PATENTS
An improvement in the process wherein the 2 successive evaporations are conducted in 2 separate vessels. The preheated mixture is sprayed into the 1st vessel. Here, the volatile components volatilize and the soap falls into a 2d vessel, whence it is picked up on a heated conveyor on which the remaining unsaponified constituents are removed. Addition to German Patent 704,428 (abs. 2131).
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