The functional groups of additives have been investigated by Fourier Transform Infrared Spectrography(FTIR),indicating that the additives are some aromatic compounds with-CH2-,-SO3-functional groups.

• 以纯萘磺酸缩甲醛、萘油添加剂及蒽油添加剂分别对庞庄煤进行制浆实验,结果表明:萘油添加剂与蒽油添加剂复配使用时,浆体性能优良。