通过正交实验法，对造纸黑液加压磺甲基化制备水煤浆添加剂进行了研究，提出了一种新的全面评价水煤浆性能的方法。
The pressurized sulfonation and methylation process of utilizing black liquor to prepare additive for CWM is studied by cross test and a new method of performance evaluation for CWM is given.
研究了毛杨梅栲胶的磺甲基化改性方法。
The method of sulfomethylation modification of bayberry tannin extract was investigated.
研究了毛杨梅栲胶的磺甲基化改性方法。
The method of sulfomethylation modification of bayberry tannin extract was investigated.
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