Methods of pulping: chemical, mechanical, and chemical mechanical pulping

The separation of fibers by chemical liquids and dispersion into slurries.

Characteristics of chemical pulps:

The pulp prepared by this method retains approximately the natural length of the fiber, removes most of the lignin and can be used to produce high strength, soft, high-grade paper;

Disadvantages: low yield and heavy pollution.

Wash：The waste liquid is separated from the pulp by extrusion, filtration, etc.

Washing Machine: Vacuum Stock Washer

Screening and deslagging: A separate removal process of impurities in pulp.

The screening equipment: vibrating screen, centrifugal sieve, centricleaner