coal tar

煤焦油

常用释义

词性释义

煤焦油:通过煤焦油的蒸馏而得到的一种沥青,主要用作工业燃料、染料制造以及皮肤疾病的局部治疗。
例句
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Therefore it was decided to treat the surface using a coal tar mixture that would penetrate the pavement and bind the pavement together.
因此决定使用这种具有渗透性和能重新粘结道路的煤焦油混合剂来处理整个表面。
指出了今后选择建设焦油加工项目时,应着重注意的几项原则。
Even radioactivity can expose the source as synthetic or natural. Synthetic vanillin is prepared from coal tar, which has no radioactivity.
通过放射能可以揭露产品的来源是天然的还是人造合成的。
橡胶在改质过程中作为供氢媒介参与筑路油的热解反应,正是煤沥青的受氢作用改善了筑路油的质量。
Coal tar inorganic paints were used for corrosion protection of flood gates, Pretreatment and painting procedures were introduced.
采用焦油无机涂料对挡潮闸进行防腐处理。
Here, the difference may be due to the elimination of coal-tar-derived ingredients used in the older products that are known carcinogens.
也许原因归于旧时产品中的衍生的煤焦油元素,它是一种致癌物质。
Of course, the oil spigot is not going to run dry tomorrow. There is still coal, tar sands, heavy oil and shale gas.
当然,石油龙头不会一夜间断流,我们还有煤炭、沥青砂、重质油和页岩气。
指出在建设焦油加工装置时,应重点考虑生产规模、工艺流程和产品方案。
我们的工厂目前生产的焦炭,化工生产的恢复,天然气发电,煤焦油加工盛开。
Some of the commonly specified coatings include epoxies , coal tar derivatives and sacrificial zinc primers.
通常采用的涂层包括:环氧树脂,煤焦油衍生物和无锌底漆。
本发明具体涉及一种焦炉煤气净化及回收苯族烃、氨和煤焦油的方法。
Internal coal tar epoxy lining possesses excellent properties of chemical resistance , resistance to flaming smoke and anti- corrosion .
环氧树脂封装,从而具有优良的防潮性能、机械强度及耐热性。
the epoxy may be modified with coal tar, phenolic, or other modifiers.
环氧可以用煤焦,石碳酸或其他改良剂改良。
None required. May be top coated with antifouling paints as directed. Coal tar bleed-through is likely with most topcoats .
通常不需要。可直接复涂以防污漆。复涂以大部分面漆时,很可能发生沥青渗色。
本标准适用于以煤焦、天然气、轻重油等为原料合成的工业甲醇。
In article in view of coal-tar oil viscosity big, fluid bad question, carries on to it falls sticks the research.
文中针对煤焦油粘度大、流动性差的问题,对其进行降粘研究。
煤热分解的衍生物.油基煤焦油:炭黑原料.规范和试验方法
从石油或煤焦油提炼出的无色的可燃性液体;可以用来做树脂和漆的溶剂和新颖的燃料。
海上,陆地及淡水中用木桩,电杆和木材的防腐处理用煤柏油杂酚油规程。
煤热分解的衍生物。煤焦油基油:杂酚油。规范和试验方法。
本课题是以低温煤焦油和甲醇为主要替代原料,制备微乳化柴油。
由三年前开始进行的煤沥青再生试验段显示经处理过的表面仍保持完好。
研究结果对煤焦油加氢改质工艺的深入研究提供了一定的理论基础和参考。
利用组成分析与热失重分析方法研究了不同添加剂对煤沥青筑路油的改质影响。
Varieties of morphology of carbon nanofibers are attributed to the complexity of coal-tar pitch and phenolic resin.
沥青和树脂成分的复杂性决定了生成碳纳米纤维形貌的多样性。
尤其适用于焦油含量高,煤种适应性强,产气量大的烟煤。
The viscosity of the coal tar emulsion increases with the increase of emulsifier dosage.
乳化剂的剂量越大,煤焦油乳状液的粘度就越大。
适用于正确处理的金属、车间底漆表面、以及乙烯、乙烯焦油、氯化橡胶、环氧煤焦油沥青漆旧涂层之上。
煤热分解的衍生物.油基煤焦油:煤焦油燃料.规范和试验方法
What Happened: After spending the day studying coal tar derivatives, Fahlberg left his Johns Hopkins laboratory and went to dinner.
经过:在一整天的煤焦油衍生物研究之后,发哈伯格离开了他的约翰·霍普金斯实验室去晚餐。
1·He was attempting to manufacture quinine from aniline, an inexpensive and readily available coal tar waste product.
他试图用苯胺批量制造奎宁,苯胺是一种廉价且容易获得的煤焦油废料。
2·What Happened: After spending the day studying coal tar derivatives, Fahlberg left his Johns Hopkins laboratory and went to dinner.
经过:在一整天的煤焦油衍生物研究之后,发哈伯格离开了他的约翰·霍普金斯实验室去晚餐。
3·Dark hair dyes: They are known to contain coal tar, a carcinogenic chemical.
—深色染发剂:已被证明含有致癌化学物质煤焦油。
4·Macintosh found that naphtha - a volatile, oily liquid created in the distillation the aforementioned coal tar, as well as petroleum - could be used to waterproof fabrics.
麦金托什发现,石脑油——在蒸馏前面提到的煤焦油以及石油的过程中所产生的一种易挥发的油状液体——可用于防水织物。
5·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。