... mitric acid pulping 硝酸法制浆 non-sulfur pulping 无硫制浆法 neutral sulfite pulp 中性（亚硫酸）盐纸浆 ...
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non-sulfur pulping 无硫制浆法
Sulfur compounds have long been known to have a beneficial effect on alkaline pulping.
硫的存在对碱法制浆的积极作用为人们熟知已久。
The results indicate that the contents of sulfur and methoxyl group and the delignification process of sodium sulfide pretreatment kraft pulping are different from those of control pulping.
结果表明，预处理制浆溶出木质素的硫元素与甲氧基含量及脱木质素反应均不同于常规硫酸盐制浆。
Offer the theoretical basis for steady function to treat wheat straw pulping wastewater with sulfur in two anaerobic reactor.
为两相生物厌氧法处理含硫草浆造纸黑液的稳定运行提供理论依据。
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