查询词典 pitch-black
- 与 pitch-black 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the paper, the conversion and kinetics of coal tar pitch are studied and conversion kinetics parameters of the mesophase are measured.
本文研究了煤焦油沥青中间相转化及动力学,测定了中间相转化动力学参数。
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The results show that the content of Co metal in composite microbeads increases with the increasing of the ratio of cobalt acetate to coal tar pitch in the starting material.
研究结果表明,随着原料中乙酸钴含量的增加,制备出的复合微球钴含量增加。
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Coal tar pitch reduced coke reactivity and increased coke strength after reaction by means of increasing coke optical anisotropy.
煤沥青通过增大焦炭光学组织各向异性程度,使焦炭的反应性降低,反应后强度提高。
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The grinding characteristics of coal tar pitch were analyzed by contrast of particle size distribution under different effects of grinding agents, and the grinding process parameters for CTPWS preparation have been determined.
通过煤沥青在不同助磨剂条件下的粒级分布率比较,分析了煤沥青的研磨特性,确定了煤沥青水浆制备的磨矿工艺参数。
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Ground subsidence caused by underground coal mining is a space-time process. Coal seam pitch is one of the most important factor which determine movement and failure forms of overlying rock and the level of ground movement and deformation.
地下煤层采出后引起的地表沉陷是一个时间和空间过程,煤系地层倾角是决定上覆岩层的移动和破坏形式及地表移动与变形程度的重要因素之一。
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Medium temperature pitch mixed into coal coking test was carried out in test coking oven.
利用试验焦炉进行了中温沥青配煤炼焦试验,结果表明,中温沥青在配煤炼焦时可以起到粘结剂的作用,配入适量的中温沥青后焦炭质量明显提高。
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It was found that coal tar pitch could not be used as-received to prepare useful carbon foams because of their higher quinoline insoluble fraction.
结果发现,由于煤焦油沥青不含中间相,且QI含量较高,导致在实验条件下不能直接制备出合格的炭泡沫。
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It was considered that the rubber,as a hydrogen donor,might take part in the modification of coal tar pitch and formed a new asphaltine.
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。
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For settling these problems, the plants producing coal tar pitch have done a great deal of works in technical development and introduction, produce development and analysis improvements.
针对这些问题,我国煤沥青生产厂在技术开发、引进、产品开发、完善检验手段等方面开展了大量工作。
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Coal tar pitch ; rheological properties ; activation energy ; free volume
煤沥青;流变性能;活化能;自由体积
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。