acid-tar

常見例句

The tar component in the acid-containing was analyzed with gas-chromatogram.
闡述了利用氣相色譜技術(shù)測定含酸廢水中焦油組成的分析方法。
To discuss the treatment of reclaimed acid, the treatment of acid tar and recovery of benzene oil-gas.
并對再生酸、酸焦油的處理及苯油氣回收進(jìn)行了探討。
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.
以煤瀝青為單體、對苯二甲醛為交聯(lián)劑，在對甲苯磺酸的催化作用下合成縮合多核芳烴（COP NA）樹脂。