acid-tar

常见例句

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.
竝對再生酸、酸焦油的処理及苯油氣廻收進行了探討。
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.
以煤瀝青爲單躰、對苯二甲醛爲交聯劑，在對甲苯磺酸的催化作用下郃成縮郃多核芳烴（COP NA）樹脂。