2. Preparation of a Lime-Gypsum Solution.
For its preparation, a ready -made lime Solution is used. The only condition is That the Solution Must Be Done, Thicker. Water Is Poured Into a Spite (Box), and Gypsum (One Part) IS Adden on Top. Wen stiring, liquid, Homogeneous Dawgh Should Be Obtained. The Finished Lime Solution IS Introdued Into Its, and All this is Quickly Mixed. This is Done so that the Solution Does Not Lose Its Strength.