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。

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There are three main problems in the traditional chemical pulping: high cost and energy consumption, low pulp yield and serious environmental pollution.

传统化学制浆工艺主要存在三个问题，即成本、能耗高，纸浆得率低，环境污染严重。

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In this paper, impact of typical domestic high yield pulp aspen alkaline peroxide mechanical pulp (APMP) applying to aspen chemical pulp on paper properties was investigated.

研究了典型的国产高得率浆杨木碱性过氧化氢机械浆(APMP)与杨木化学浆配抄对纸张有关性能的影响。

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