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.
摘要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 raw material managed by steam explosion and then NaOH pulping.
采用化学药品预浸与常规烧碱-蒽醌法蒸煮细浆得率相比几乎不变,而白度提高6.5%ISO,卡伯值降低了6.61。
The yield of screened pulp almost unaltered, brightness can be increased 6.5%ISO, and Kappa number can be decreased 6.61 during impregnation with chemical.
利用UV、IR等分析手段,揭示了红麻全秆木素化学结构的特点,同时对其在烧碱-AQ法蒸煮过程中的脱除特性进行了探讨。
The chemical structure of lignin in kenaf has been investigated through UV, IR and other analytical methods. Lignin removal in the soda-AQ pulping of kenaf is discussed.
处理,继而进行烧碱法化学蒸煮。
Sisal fibre raw material managed by steam explosion and then NaOH pulping.
处理,继而进行烧碱法化学蒸煮。
Sisal fibre raw material managed by steam explosion and then NaOH pulping.
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