• 本文介绍了不同核磁共振方法和技术化学研究中的应用

    The applications of NMR techniques to the study of coal chemistry were reviewed in the paper.

    youdao

  • 系统应用催化剂化学、石油添加剂以及地质矿物学等领域

    The system can be applied to the areas of catalyst, petro-addition, chemistry of coal, geology and mineralogy.

    youdao

  • 有机组分分离分析化学研究的合理高效利用都有着重要的意义。

    Separation and analysis of coal-based organic components is of great significance for both coal chemistry research and coal reasonable utilization.

    youdao

  • 我国主要能源为了合理有效利用化学研究摆到重要地位

    Coal is a major source of energy in China. In order to rationally and effectively utilize coal, scientific research on coal chemistry must be put on a important position.

    youdao

  • 一个焦炭工艺流程产出适合燃烧产品焦炭连同贵重的化学12美元

    A coking process yielded coke suitable for fuel and steel production, along with valuable coal chemicals, which were collectively worth $12 per ton.

    youdao

  • 介绍中低分子化合物组成来源几种化学结构模型以及分子化合物主要研究方法。

    The composition and source of lower molecular weight compounds in coal and several chemical structure models of coal were introduced.

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  • 深入研究低温热解过程中生成机理具有典型性和代表性,对促进化学研究具有重要的意义。

    It is very important to promote the development on the field of coal chemistry by studing deeply on the mechanism of phenolic compounds produced during coal prolysis at lower temperature.

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  • 大分子进行“剪裁”,获取“特异化学这些“特异化学品”进行“缝制分子煤化学两个重要内容

    Clipping coal macromolecule to prepare special chemicals and sewing them are two important aspects of molecular coal chemistry.

    youdao

  • 宏观、微观化学几个方面,研究了新疆和田县布雅一号井田主赋存形态含量、变化规律成因

    The sulfur occurrence, content and genetic feature in the main coal seams, Buya Coal Mine, are analyzed with the macroanalysis, microanalysis and coal chemical methods.

    youdao

  • 陶氏化学公司(Dow Chemical Co .)中国能源企业神华集团有限责任公司(Shen Hua GroupCorp .)合作开展了“塑料”研究

    Dow Chemical Co. has partnered with Chinese energy company Shenhua Group Corp. to study a project to convert coal into plastics.

    youdao

  • 常见化学包括天然气石油食物等各种各样燃料

    Various fuels such as coal, gas, oil and food are common examples of chemical energy.

    youdao

  • 燃料中的以及其他危险化学物质世界上海洋河流造成污染。

    Coal is polluting the world's oceans and streams with mercury, arsenic and other dangerous chemicals.

    youdao

  • 埋藏温度增高导致的物理变化化学变化称为作用。

    Burial and increase in temperature bring about physical and chemical changes called coalification.

    youdao

  • 并用热解动力学化学反应本质解释升温速率粘结性的改善作用

    Explanation was given on improvement effect of heating rate to caking property from essence of chemical reaction using pyrolysis kinetics.

    youdao

  • 制备不同实验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.

    youdao

  • 本文简要介绍了国内外对化学结构及其溶剂精炼工艺中的特性研究主要成果结论

    This paper reviews the main achievements and conclusions in research of coal chemical structure and characteristics in solvent refining processes in the world.

    youdao

  • 沥青本身化学结构使特别适合作为生产阳极粘结剂

    Due to their chemical structure coal tar pitches are especially suited as binders for the manufacturing of anodes.

    youdao

  • 热电站中,中的化学并不全都转化电能

    In a thermal power plant, all the chemical energy of the coal is not converted into electric power.

    youdao

  • 这些证实化学燃烧技术可行性以及排放特性

    All evidences above can testify the feasibility of chemical looping combustion of coal based and its lower emission characteristic.

    youdao

  • 化学混凝处理港口污水进行了试验研究。

    Harbour coal powder waste water treated with chemical coagulation method is studied.

    youdao

  • 物理脱硫化学脱硫法、生物脱硫法脱硫技术三种主要方法

    The physical desulfurization method, chemical desulfurization method and biological desulfurization method are three important methods of coal desulfurization technology.

    youdao

  • 采用失重及化学方法研究碳钢两相介质中的腐蚀行为

    The electrochemical corrosion behavior of plain carbon steel in two-phase medium with coal and water was studied with mass loss measurements and electrochemical polarization tests.

    youdao

  • 地球化学行为、分布赋存形式富集机理迁移规律等方面的研究现状进行了综述

    Reviews the current situation of the geochemistry characteristics, distribution, modes of occurrence, mechanism of concentration, migration of chromium in coals.

    youdao

  • 只有很小比例增长代表了自然原料吨位的增长—例如矿石木材未加工化学制品

    Only a small fraction of that represents growth in the tonnage of physical materials- oil, coal, ores, wood , and raw chemicals, for example.

    youdao

  • 常见化学包括天然气石油食物各种各样的燃料

    Variouss fuels such as coal, gas, oil and food are common examples of chemical energy.

    youdao

  • 针对速循环流化床结构特有形式,采用小模型的方法,对炉内燃烧及其物理化学反应过程进行了相应的仿真计算

    According to the special structure of the differential velocity bed, a simulation calculation of the coal combustion and the physical and chemical process was carried out by the cell model.

    youdao

  • 化学热力平衡分析结果表明燃烧气化最高温度区域里,单质汞的主要形式

    The results show that in the high temperature zone of coal combustion and gasification elemental mercury is thermal stable form of Hg.

    youdao

  • 本文综述地球化学特征,以及镍的分布赋存状态迁移规律。

    This paper reviews geochemical characters, distribution, modes of occurrence and migration of Ni in coal.

    youdao

  • 破碎燃烧过程中的一个复杂物理化学过程。

    Coal particle fragmentation represents a complicated physicochemical process during the combustion of coal.

    youdao

  • 破碎燃烧过程中的一个复杂物理化学过程。

    Coal particle fragmentation represents a complicated physicochemical process during the combustion of coal.

    youdao

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