"partially hydrogenated oil" is made in a factory by taking a liquid vegetable oil (like the soybean and cottonseed oil that pepperidge farm used in their cake) and transforming it into a semi-solid by adding hydrogen to it. the food industry loved to use this heavily processed, solidified oil because...
shaking until carbon-di-sulphide is boiled off and the sample stops foaming and then placing the tube on saturated brine bath, capable of being regulated at c- c for hours provided also that prohibition in regulation . ( ) shall remain inoperative in respect of admixture of any two edible vegetable oils...