A procedure to facilitate the hydrogenation of dificiely hydrogenable oils, economically (Machine-translation by Google Translate, not legally binding)

摘要

Process for facilitating the hydrogenation of oils which are difficult to hydrogenate in an economical manner, characterized in that, to the decolorizing earth used to refine the oils, variable amounts up to 4% of manganese dioxide zinc oxide or lead minium are added alone or jointly according to the nature of the oil to be treated by raising the normal temperature of discoloration by about 100º in inert or vacuum atmospheres and lengthening the time of discoloration in 20 minutes. (Machine-translation by Google Translate, not legally binding)