acid-tar

基本解释

The tar component in the acid-containing was analyzed with gas-chromatogram.
阐述了利用气相色谱技术测定含酸废水中焦油组成的分析方法。
To discuss the treatment of reclaimed acid, the treatment of acid tar and recovery of benzene oil-gas.
并对再生酸、酸焦油的处理及苯油气回收进行了探讨。
The condensed polynuclear aromatic(COPNA) resin was synthesized using coal tar pitch as monomer and terephthalic aldehyde as cross-linking agent in the presence ofp-toluene sulfonic acid.
以煤沥青为单体、对苯二甲醛为交联剂，在对甲苯磺酸的催化作用下合成缩合多核芳烃（COP NA）树脂。