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- To pressurize the coal tar oil in Lurgi process which in the gasified process and make comparison with traditional coal tar oil hydrogenation process. 阐述了对鲁奇加压气化过程中产生的煤焦油加氢改质处理的工艺及原理,并与传统的煤焦油加工工艺进行了对比。
- An experiment and research on cold briquetting coke was conducted with anthracite coal blended with lean coal and fine coking coal and with residuum of modified coal tar oil as the binder. 摘要对无烟煤配入瘦煤和焦粉,用改性焦油洗油残渣做黏结剂,制备冷压型焦进行了试验研究。
- Coal tar has a strong smell and can stain clothing. 煤焦油有很强烈的气味,并且会染污衣服。
- Indole consists in washing oil of coal tar. 煤焦油洗油(以下简称洗油)中含有吲哚。
- They will report on the experiments with coal tar. 他们将汇报煤焦油的试验情况。
- Have you washed out the oil stain on your coat? 外套上的油污洗掉了吗?
- hydrogenated coal tar oil 加氢的煤焦油
- Obtained by distilling coal tar. 蒸馏焦油获得的轻油和脱酚后的酚油混合而成。
- coal tar oil 煤焦油
- Our company ranks first in the output of coal tar. 我公司的煤黑油产量居全省之首。
- Coal Tar - this should be used under the supervision of a doctor as it can irritate some people's skin. Coal tar has a strong smell and can stain clothing. 煤焦油--这个应该在医生的监督下使用,因为它会对一些人的皮肤产生刺激作用。煤焦油有很强烈的气味,并且会染污衣服。
- The project takes pyrogenic dry distillation gas of soft coal in continuous retort as the fuel gas and produces ferroalloy coke and crude tar oil. 本项目是以烟煤在连续炭化炉中热解的干馏煤气作为城市燃气,同时付产铁合金焦和粗焦油。
- Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas. 氨气、煤焦油、焦煤都是煤气生产过程中的副产品。
- The chemist reported on his experiments with coal tar. 化学家提出他实验沥青的报告。
- Search efforts, involving more than 300 planes and dozens of ships, the Navy found nothing, not even an oil stain. 搜寻活动,动用了300多架飞机和几十艘战舰,依然一无所获,甚至没发现一点油迹漂在水上。
- Powdered carbon can clean away fingerprint,oil stain on lens,and do not scratch or damage lens. 碳粉头更可清除镜片上难清洁的指印、油污等顽固污渍,且不会刮花、损伤镜头;
- Coal tar epoxy. Part A and Part B mixed prior to application. 环氧煤焦油沥青漆。使用前请将A、B组分搅拌均匀。
- But the oil stain on the surface of electron aluminum foil will directly affect the corrosion of foils. 电子铝箔腐蚀后希望得到高的比表面积,而油污由于覆盖在电子铝箔表面,会对光箔的腐蚀产生直接的影响。
- Coal tar , acetic acid,dodecylbenzene Sulfonic Acid. 本品为深褐色液体;有醋酸及煤焦油的特臭。
- It is used to remove fast oil stain, carbon residue and other smears on cars, motorbikes and other machine surfaces. 能去除汽车、摩托车的发动机及其它机械表面的顽固油渍、碳渍等污垢。(特别适用于清洁旧发动机)。