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Production of corrugating medium paper with secondary fibers from digested deinking sludge
Dexing Yin,Yunqin Lin,Zhihuan Chen,Jialiang Qiao,Min Xiao,Dehan Wang 한국공업화학회 2016 Journal of Industrial and Engineering Chemistry Vol.37 No.-
This work focused on developing an approach to reusing digested deinking sludge for corrugatingmedium paper manufacture by recycling secondary fibers. The fiber content in the digested deinkingsludge (DDS) was around 41.87%, and the main proportion of fibers (87.6%) was subject to secondaryfines with lengths less than 0.2 mm. The qualified corrugating medium paper was obtained when thesecondary fiber load from DDS was equal or less than 30%. Corrugating medium paper manufactured byadding DDS could maximize reuse and recycling of deinking sludge via methane and papermakingmaterial production, and reduce the environmental pollution as well.