Vanadium Compounds as Driers for Linseed Oil'

Satisfactory driers for linseed oil may be prepared by heating ammonium metaoanadate with rosin or linseed oil. The driers thus prepared, when used' i...
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THE JOLTRhTALOF INDUSTRIAL A Y D ENGISEERIiVG CHEMISTRY

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heat tests are somewhat greater than those for the same period of cont.inuous heating, which can be ascribed to the oxidation resulting from air absorbed in the cooling of the intermittent test.s. On this basis the correct,ion factor as applied by Method I1 may be somewhat, in excess of the actual, although t.he result thus corrected is more nearly t