结果表明，醌类蒸煮助剂更适用于无硫化钠存在的烧碱法蒸煮。
Experiment results show that as cooking additive quinone compounds are more suitable for soda cooking without sodium sulfide.
已经知道，在烧碱法蒸煮液中加入少量的单质硫可以提高针叶木浆的漂白性能、强度及得率。
The addition of a small amount of elemental sulfur to soda cooking liquor is known to improve the bleachability, strength, and pulp yield obtained with the softwood species.
通过对剑麻纤维原料爆破法处理，继而进行烧碱法化学蒸煮。
Sisal fibre material managed by steam explosion and then NaOH pulping.
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