Читать книгу Henley's Formulas, Recipes and Processes (Applied Chemistry) - Various - Страница 93

—Pour over well-washed and cleaned casein 12 1/2 parts of boiled linseed oil and the same amount of castor oil, put on the fire and bring to a boil; stir actively and add a small amount of a saturated aqueous solution of alum; remove from the fire and set aside. After standing a while a milky-looking fluid will separate at the bottom and rise to the top. This should be poured off and to the residue add 120 parts of rock-candy syrup and 6 parts of dextrine.