中国纸业网1月20日报道(摘要):在以废纸为原料的浆料制备过程中,分级筛选的主要目的是去除胶黏物,提高浆料的洁净度。长期以来,胶黏物问题一直困扰着以废纸为原料的纸厂。胶黏物沉积并粘附于纸机的成形网、毛毯、压辊、吸水箱、烘缸表面及管道中,造成糊网、毛毯孔眼堵塞、粘烘缸等问题,形成胶黏物“障碍”。这将导致纸幅脱水不均匀,并引发多种纸病,严重 China Paper Network January 20 (Abstract): In the waste paper as the raw material slurry preparation process, the main purpose of grading screening is to remove stickies and improve the cleanliness of the slurry. For a long time, the problem of stickies has plagued paper mills that use waste paper as raw material. Adhesive deposits and adheres to forming machines, blankets, pressure rollers, suction boxes, dryer surfaces and pipes in paper machines, resulting in problems such as clogging of the paste web, ". This will lead to uneven dehydration of the paper web, and cause a variety of paper illnesses, serious