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.
Document identifier
TAPPI UM 203
Title
Freeness of pulp (Williams tester)
TAPPI Category
Paper and Board
Publication date
2015-04-15
International Relationship
History of version
TAPPI UM 203 * TAPPI UM 203
| Price |
49 vnd |