Refining In paper making, after the dry pulp has been mixed in a hydrapulper, the process of roughening the outside of the fibre to increase bonding capabilities in a refiner.

• 造纸时,干的浆在水力碎浆机内混和后,在精磨机内,把纤维的外表磨擦起毛,以增加连结能力的方法。