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- Study on treatment of coal tar waste water by chlorine dioxide 二氧化氯處理煤焦油廢水的研究
- They will report on the experiments with coal tar. 他們將匯報煤焦油的試驗情況。
- Obtained by distilling coal tar. 蒸餾焦油獲得的輕油和脫酚后的酚油混合而成。
- Indole consists in washing oil of coal tar. 煤焦油洗油(以下簡(jiǎn)稱(chēng)洗油)中含有吲哚。
- Coal tar has a strong smell and can stain clothing. 煤焦油有很強烈的氣味，并且會(huì )染污衣服。
- Our company ranks first in the output of coal tar. 我公司的煤黑油產(chǎn)量居全省之首。
- A new method was developed to recycle the waste coal tar pitch. The study have nicer practical applied foreground. 本文研究為廢瀝青回收利用提供了新方法,具有良好的實(shí)際應用前景。
- Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas. 氨氣、煤焦油、焦煤都是煤氣生產(chǎn)過(guò)程中的副產(chǎn)品。
- The chemist reported on his experiments with coal tar. 化學(xué)家提出他實(shí)驗瀝青的報告。
- Needle coke was prepared through the co-carbonization of toluene soluble fraction (TS) of coal tar pitch and waste polystyrene (WPS) in a tube bomb. 摘要采用煤焦油瀝青的甲苯可溶物和廢聚苯乙烯共碳化制備針狀焦，考察了中間相瀝青中烷基含量對針狀焦性能的影響。
- Coal tar epoxy. Part A and Part B mixed prior to application. 環(huán)氧煤焦油瀝青漆。使用前請將A、B組分攪拌均勻。
- Coal tar , acetic acid,dodecylbenzene Sulfonic Acid. 本品為深褐色液體；有醋酸及煤焦油的特臭。
- Aniline : A coal tar derivative used in penetrating tints. 苯胺:一種煤焦油的衍生物;用于滲透染料.
- The results concluded that coal tar colors were not detected in fifty samples. 本調查系本局之比較檢驗，曾于八十七年三月三日發(fā)布新聞在案。
- Besides,the development mode of coal tar enterprises was also discussed. 此外還討論了煤焦油加工企業(yè)的發(fā)展模式。
- Factors influencing the properties of the coal tar enamels were discussed. 討論了影響煤焦油磁漆性能的因素。
- From something as vile as coal tar came a remarkably versatile substance. 從某種像煤渣那樣污穢的東西中煉出了一種用途十分廣泛的東西。
- Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as solvents, and in making various chemicals. 石腦油一種高度揮發(fā)性的易燃液態(tài)碳氫化合物混合物，從石油、煤焦油和天然氣中提煉出來(lái)，并用作石油、溶劑和制造各種化合物中
- A hydrocarbon, C6H3(CH3)3, occurring in petroleum and coal tar or synthesized from acetone and used as a solvent. 三甲苯一種碳氫化合物，化學(xué)式為C6H3（CH3）3，能從石油和煤焦油中提取或用丙酮合成，被用作一種溶劑
- The liquor is separated from the gas in a central tank, together with any condensed coal tar. 在中心儲罐中將淋洗液與氣體和被濃縮的煤焦油進(jìn)行分離。
