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废纸回收一直受到非纤维性物质的困扰。此类物质中的有些物质被称为胶黏物,一般可根据其尺寸大小分为微胶黏物和大胶黏物。同时,可根据大胶黏物的数量和尺寸来评定废纸浆和脱墨浆的质量。文中介绍了检测胶黏物的多种方法及其在废纸浆中的应用,并分析了各方法的优缺点。
Wastepaper recycling has been plagued by non-fibrous material. Some of these substances in the material known as stickies, generally according to their size is divided into micro-stickies and large stickies. At the same time, the quality of waste pulp and deinking pulp can be assessed according to the number and size of large stickies. In this paper, a variety of methods to detect stickies and their application in waste pulp are introduced, and the advantages and disadvantages of each method are analyzed.