The subsequent H2O2 bleaching of reed sulfite pulp after ozone bleaching was investigated.
研究了芦苇亚硫酸盐浆臭氧漂白后的H2O2补充漂白。
Softwood sulfite pulp is light colored and contains a comparatively small amount of lignin.
亚硫酸盐针叶木浆颜浅，木素含量相对较低。
Reaction mechanism of waterproof agent HA321and oil-proof agent F-321with the sodium sulfite pulp is studied.
研究了HA - 321型防水剂和F - 321型防油剂在纸浆模塑制品中的作用机理。
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