Boehm titration indicanted that acid group increased obviously. It is also proved by FT-IR and TG Approximately 0.8-1.0mmol -SO3H was introduced onto program ACF.

 
  • Boehm滴定分析表明含磺酸基官能團改性的ACF表面酸性基團明顯增加;大約lgACF引入了0.;8-1
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