"Skhar , B .S"

Small scale industries - Bombay Jaime Publications 1973 - 330p.

Bones may be treated with successive quantities of combined sulphurous acid water, from which the heat of combination has been previously dissipated, the solution being removed after each treatment, before the bone salts dissolved therein precipitate, and before the temperature rise above 74F.


Small - Scale industries

338.642 SEK