286. BOLZAU, W. [New Oils and Compounds for Metal Working.] Oel u. Kohle, vol. 39, 1943, pp. 416-418; Chem. Zentralb., 1943, II, p. 1433; Chem. Abs., vol. 38, 1942, p. 1868. Sulfonic acid obtained from hydrocarbons of the Fischer-Tropsch synthesis. Fettsaure D and its derivatives, and Emulgator H and M, are used for the preparing of water-soluble cutting oils. Oxidation products of synthetic paraffin wax are proposed as emulsifiers for the manufacture of cutting oils and drawing compounds. Emulgierwachs PS is less highly oxidized than Emulgierwachs PHS, and Emulgierwachs PVS is a saponified product. BONAR, F. See abs. 768, 3150, 3151, 3152.
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