TAPPI UM 203 Freeness of pulp (Williams tester)

standard by Technical Association of the Pulp and Paper Industry, 04/15/2015

Full Description

The Williams freeness tester provides a means of measuring freeness of stock from a beater or other refining equipment. The freeness is measured as the time (seconds) for drainage of 3 g of pulp in 1 L of water (0.3%consistency) through an 80-mesh wire screen.

Product Details

Published: 04/15/2015 Number of Pages: 3 File Size: 1 file , 32 KB Redline File Size: 2 files , 2.6 MB