以低卡伯值硫酸盐麦草浆为原料，经过酸预处理、螫合预处理后，浆料进行H2O2强化臭氧漂白工艺比较。
The kraft low-kappa number wheat straw pulp was bleached by ozone with the addition of H2O2 after acid pretreatment and chelating pretreatment.
研究了从硫酸盐法草浆黑液中提取木质素及黑液提取木质素后的深度处理方法，选定了各级处理最佳条件。
The research on the methods of extracting lignin from sulfate pulping black liquor and further treatment to extracted black liquor were made . The best conditions of every step treatment were studied.
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