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Wood pulp is made of how
- Jan 13, 2017 -

Softwood and hardwood method, the resulting pulp with a pulp, hardwood than softwood needs to play to a higher freeness with similar physical properties can be achieved. Hardwood pulp fibers shorter, typically 0.8-1.1 mm. Should increase its pulp beating degree and try to avoid cutting off too much fiber, so hardwood pulp beating that should be at a lower pressure, beating the higher concentration of refining. Softwood fiber is long, generally 2-3.5 mm, in the production of cement bag paper, should not be cut off too much fiber, but when used in the production of a thin paper, typing paper, oil seal paper a kind of paper, to meet the paper's uniformity requirements, needs to be cut to 0.8-1.5 mm. In beating, therefore according to the paper's requirements to determine process conditions of refining