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IMPACT OF TEMPERATURE AND ALKALI CHARGE ON PULP BRIGHTNESS
IMPACT OF TEMPERATURE AND ALKALI CHARGE ON PULP BRIGHTNESS
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机译:温度和碱度对纸浆亮度的影响
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摘要
A method for improving pulp brightness utilizes a combination of a distributed total white liquor charge during the warm fill, hot fill and cooking stages of a batch cooking process and low cooking temperatures during the cooking stage. The high total white liquor charge ranges between 15 % AA &tilde& 35 % AA, while the cooking temperatures range between 150 &tilde& 168 DEG C._________________________
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