THE mechanism of hydration of calcium oxide to form calcium hydroxide has not been satisfactorily established, despite extensive investigation by many workers 1–6 utilizing techniques of X-ray ...
Mechanical drying of mixtures of ammoniacal solution of casein and aqueous calcium hydroxide in our experience offered several practical difficulties. The operations became comparatively easy when ...
A few drops of dilute sodium hydroxide solution react to form a white precipitate with aluminium ions, calcium ions and magnesium ions. However, if excess sodium hydroxide solution is added ...