P204 was used as extractant and sulfonated kerosene was used as thinner in the experiment.
实验用P204做萃取剂，用磺化煤油做稀释剂。
Polysulfone (PSF) and sulfonated polysulfone (SPSF) were synthesized and characterized by IR spectrum.
合成了聚砜（PSF）和磺化聚砜（SPSF），用红外光谱对其进行了分析和表征。
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%。
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