采用中性亚硫酸盐-蒽醌(NS-AQ)法对杨木超高得率化学浆进行了研究.蒸煮条件为:用药量22 6%(Na2O计),亚硫酸化度0.85,蒽醌用量0.1%,最高温度175℃,保温3h,蒸煮后所...
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This paper studies on the pretreatment with DTPA before oxygen delignification for the NS-AQ high yield chemical pulp of aspen.
对杨木ns AQ法高得率化学浆氧脱木素前的DTPA预处理进行了研究。
The differences of delignification between NS-AQ cooking and NS cooking are small. The delignification course of cooking can obviously be divided into…
研究结果表明，在两种方法的蒸煮中，脱木素规律相似，木素脱除都分为三个阶段。
The differences of delignification between NS-AQ cooking and NS cooking are small. The delignification course of cooking can obviously be divided into three phases: the initial delignifi…
研究结果表明，在两种方法的蒸煮中，脱木素规律相似，木素脱除都分为三个阶段。
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