FOERFARANDE OCH ANORDNING FOER INBLANDNING AV VAETSKA ELLER GAS I CELLULOSAMASSA.

摘要

The invention concerns a method and an apparatus for the mixing of liquid or gas into pulp stock. In the method the pulp is fed into a centrifugal pump, into which, at the same time, the material to be mixed is fed into the zone between the center and the outer circumference of the rotor wheel. The apparatus is preferably provided with rotor blades consisting of two parts and with feed pins extending into the gap between the said parts.