In many cases there is a correlation between freeness values and either (a) a
target level of refining of pulp, or (b) the ease of drainage of white water from the
Aug 4, 2014 ... This video shows a quick demonstration of how paper pulp freeness is tested
using two common pieces of lab apparatus: A Canadian Standard ...
Jan 29, 2010 ... Kelly demonstrate the Canadian Standard Freeness tester.
The drainage time of pulp or freeness or slowness of pulp is modified to have
some desired properties in the paper, here that is not discussed. Drainage of ...
An important test to control the quality of groundwood pulp is freeness: the
readiness with which water drains from and through a wet pad of pulp.
characteristics. These instruments cover all aspects of pulp evaluation in terms of
screening, beating and refining, freeness measurement, fiber classification and ...
The “Canadian Standard” freeness test is designed to provide a measure of the
rate at which a dilute suspension of pulp is dewatered under specified conditions
Consistency is the percent of oven dry mass in the pulp. Consistency = Dry
weight of sample. Total weight of sample. 100%. • Accurate consistency control
Convert between degrees Schopper-Riegler to Canadian Standard Freeness.
Pulp/Paper Strength Calculators. Convert between strength indices and absolute