What is the difference between calcium carbide sludge and carbide slag

                             What is the difference between calcium carbide sludge and carbide slag

Calcium carbide hydrolysis after get acetylene with calcium hydroxide as the main component of slag
Carbide slag: calcium carbide hydrolysis after get acetylene with calcium hydroxide as the main component of slag
Calcium carbide sludge water content is above 50% of the calcium carbide slag.
Preparation of calcium carbide acetylene gas source is a by-product.