The study results indicated that HD bleaching was superior to CEH bleaching for wheat straw alkali pulp.
研究表明：碱法麦草浆采用HD短序漂白工艺优于CEH三段漂白工艺。
This paper discusses the methodology and design of a black liquor evaporator control system for the alkali recovery in the Pulp industry.
详细讨论了造纸工业碱回收黑液蒸发系统的控制策略及设计方法。
Pretreatment with alkali before chlorination was studied in bleached acid sulfite poplar pulp production.
对酸性亚硫酸盐法杨木浆的氯化前碱处理进行了研究。
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