The acrylic fibre with weakly acidic group has a low saturation value.
含弱酸性基团的腈纶纤维饱和值较小。
The results showed that the acidic group amount of oxidized ACF and sulfonated ACF increased 289% and 322% respectively, compared with ACF.
结果表明，与原样acf相比，氧化acf表面酸性基团含量增加了289%，磺化acf表面酸性基团含量增加了322%。
The results showed that the amount of the surface acidic group of oxidized activated carbon increased obviously and some new groups appeared.
结果表明，经氧化的活性炭，表面含氧基团显著增加，且出现了一些新的含氧基团。
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