Deflaking and Disperging Flashcards
(5 cards)
1
Q
What is the common position of a deflaker
A
After the pulper, often to treat wet strength materials
or within fine screening plant
2
Q
What is the working principle of a deflaker
A
Heavy acceleration in changing directions causes heavy impacts to separate fibre bundles.
3
Q
Does deflaking have high or low specific energy input compared to pulping
A
Low
4
Q
Where would a disperger be located
A
After a thickening stage and heating stage
5
Q
What is the purpose of a disperger
A
To destroy and disperse dirt specs and stickies below visible limit
