• 试图苯胺批量制造奎宁,苯胺是一种廉价容易获得煤焦废料

    He was attempting to manufacture quinine from aniline, an inexpensive and readily available coal tar waste product.

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  • 煤焦伦敦煤气道路照明几乎无限副产物,利用便宜量大的煤焦染厂于1857年开始生产世界第一种合成染色材料

    Utilising the cheap and plentiful coal tar that was an almost unlimited byproduct of London's gas street lighting, the dye works began producing the world's first synthetically dyed material in 1857.

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  • 讨论了影响煤焦磁漆性能因素

    Factors influencing the properties of the coal tar enamels were discussed.

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  • 重庆煤焦泄漏污染河流

    Coal tar spill pollutes Chongqin river.

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  • 深色染发剂:已证明含有致癌化学物质煤焦

    Dark hair dyes: They are known to contain coal tar, a carcinogenic chemical.

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  • 将分形理论概念应用到煤焦气化研究

    Fractal concepts was introduced in the study of char gasification.

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  • 煤焦(以下简称洗油)含有吲哚

    Indole consists in washing oil of coal tar.

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  • 煤焦其他矿物焦油所得沥青沥青

    Pitch and pitch coke, obtained from coal tar or from other mineral tars.

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  • 天平上进行煤焦部分气化燃烧的实验研究。

    The char partial gasification and combustion is studied on the thermobalance.

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  • 我国煤焦油资源丰富,但尚未得到有效合理利用

    Rich as it is in China, coal tar has not been effectively and rationally utilized.

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  • 这些成绩当中,突出的是煤焦焦化战略转型

    Among these achievements, most notably from coal to coke transformation strategy.

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  • 装置煤气冷却同时造成含有煤焦的煤气水冷凝

    The cooling of the raw gas in this unit also causes additional gas liquor, known as tarry gas liquor, to condense.

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  • 讨论了煤焦偶联树脂粘结体之间作用机理

    The action mechanism of coal tar, coupling agent, resin and consolidating body was also discussed.

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  • 煤粉作为燃料还原NO时,煤焦异相机理起主要作用

    The heterogeneous mechanisms may be a main contribution to NO reduction using coals as reburning fuel.

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  • 将所有洗液中分离得到的煤焦收集储罐运出待售

    All tar separated from the liquor is collected in storage tanks and transported off site for sale.

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  • 文章如何做好企业消防安全管理工作进行了分析探讨

    This paper analyzed and discussed how coal coking enterprise do well fire safety management.

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  • 研究了不同煤化度煤焦微观结构及其气化反应性的影响

    The effect of microstructure characteristics of coal and coal char on gasification reactivity was investigated.

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  • 本文研究了用聚合物与煤焦沥青反应减少其中致癌多环芳烃

    The article aims to reduce carcinogenic PAHs of coal tar pitch.

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  • 一定量液态羟基树脂替代煤焦制作焦油聚氨酯防水涂料

    The polyurethane waterproofing paint without tar is produced with certain liquid hydroxylated resin instead of coal tar.

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  • 煤焦各馏分加工技术选择,对煤焦油加工厂整体水平很大影响。

    The selection of process technology of coal tar fraction have an effect on general level of coal tar plant.

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  • 制备不同实验煤粉煤焦物理化学特性进行了实验研究。

    Various size of pulverized coal and char were prepared for experiments, also their physical and chemical characters were experimentally analyzed.

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  • 介绍了一种测定煤焦混合馏分含量快速有效方法——热量

    A fast and efficient method, heat quantity method, to determine the phenol content in mixing fraction in coal tar is introduced.

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  • 煤焦无序含量减少,其活性变小,对应的着火温度增加,活化能增加。

    With the content of disordered carbon declining, the reactivity fall, ignition temperature and ignition activation energy increase.

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  • 根据市场需求,本文研究煤焦重油调配成品质较高的合成燃料油。

    According to the demands of the market, high quality reconciliation oil made from concoction of coal-tar oil and heavy-oil was also studied.

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  • 本文多元回归方法分析岩相组分对煤相对应煤焦表面形态影响

    Linear regression method was used to analyse the effects of maceral and rank on morphology of coal and corresponding char.

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  • 研究了反应过程中,煤焦结构表面积变化及它们与气化速率间的关系

    The relationship of the change of pore structure and inner surface area during gasification with gasification rate was studied.

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  • 通过比较煤粉煤焦NO还原过程不同分析了异相机理对NO还原重要性

    The importance of heterogeneous mechanism on the NO reduction is analyzed by comparing the difference in NO reduction of pulverized coal and its char.

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  • 经过一整天煤焦衍生物研究之后,发哈伯格离开了的约翰·霍普金斯实验室晚餐

    What Happened: After spending the day studying coal tar derivatives, Fahlberg left his Johns Hopkins laboratory and went to dinner.

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  • 概述了原料煤焦粘结剂沥青加工新的运输系统等方面的最新发展趋势

    Recent trends in raw materials, in processing of crude coal tar to binder pitches and in new transportation systems are outlined.

    youdao

  • 概述了原料煤焦粘结剂沥青加工新的运输系统等方面的最新发展趋势

    Recent trends in raw materials, in processing of crude coal tar to binder pitches and in new transportation systems are outlined.

    youdao

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