硫酸盐木素经常压和加压磺化改性后，其红外光谱特征有明显改变。
The infrared spectrum of sulfate ligins is distinctly changed after they are sulfonated and modified under an ordinary pressure or a compression.
本文研究了马尾松硫酸盐浆单段氧脱木素的最佳工艺条件。
The optimum conditions of masson pine kraft pulp single stage oxygen delignification has been studied.
进行了杨木硫酸盐浆氧脱木素的研究。
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