نتایج جستجو برای: deinking

تعداد نتایج: 157  

2012
Yang Gao Menghua Qin Hailong Yu Fengshan Zhang

The effect of heat-dispersing on sticky substances in a deinking pulping line was studied under different conditions including varying temperature, disc clearance, and pulp consistency. Sticky substances were quantitatively investigated before and after the heat-dispersing, and categorized into macro-, mini-, and micro-stickies as well as dissolved and colloidal substances. Meanwhile, their ext...

Journal: :پژوهش های علوم و فناوری چوب و جنگل 0

in this study, deinkability of old newspaper by conventional method and the effect of washing, flotation and combined washing/flotation processes were investigated on optical and superficial properties of the produced papers. the results from measuring of the optical and superficial properties indicated that using chemical treatment time of 20 minute and one stage washing resulted the papers wi...

Journal: :Journal of the Korean Institute of Resources Recycling 2012

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