查询词典 coal separator

Coal seam is entia of coal-forming material components, characteristics and forming environment, coal lithotypes, chemical composition etc.

煤层是成煤物质成分、特征和形成环境的统一体，煤岩组分、煤的化学组成等是煤层物质成分和形成环境的体现。

Based on the concept of averaging electromagnetic field, the optical constants of Goodwin synthetic ash, Chinese Qitaihe coal ash and Russian ash Br-1 were calculated by Maxwell-Garnett and Bruggeman effective medium theory. Computational results show that, for the synthetic coal slag, the optical constants estimated by EMT consist with the experimental values, but for the coal-ash produced in combustion, the optical constants estimated by EMT using industrial analytical species deviate far from the experimental values.

基于电磁场平均的概念，利用Maxwell-Garnett和Bruggeman有效介质理论分别对Goodwin人工合成灰渣、中国七台河矸石煤灰、俄罗斯褐煤灰Br-1 3组煤灰的光学常数进行计算，结果表明，人工合成灰渣光学常数的有效介质理论值与实验值吻合，而利用工业分析成分，燃烧生成煤灰光学常数的有效介质理论值与实验值有较大偏差。

In the state large-and-middle scale coal enterprise, because the technology mining under flic building is not ripe enough, the coal pressed under the village restricts the coal enterprises development seriously.

在国有大中型煤炭企业中，由于建筑物下开采技术不够成熟，村庄下压煤严重制约着煤炭企业的发展。

The coal is ground so that it can be mixed into a coal derived recycle solvent to form a coal-oil slurry feed.

煤炭是地面，使之可以混合成煤衍生循环溶剂形成煤炭石油浆饲料。

It is considered that the shortage of water resources and the friability of ecological environment are the common feature of coal mine areas in Western China,"three water" balance is the foundation of the assessment, and to control the impact of coal mine areas development over water resources within the capacity of regional water resources is the key to the sustainable development of the coal mine area.

研究认为西部煤矿区水资源匮乏和生态环境脆弱是共性，"三水"平衡是评价的基础，将矿区开发对水资源的影响限制在区域水资源承载力范围之内是煤矿区可持续发展的保证。

To improve coal enterprise informatization management level, In 2003,the State Planning Commission, the National Economical Trade Committee choosed Jin Cheng coal indusery group as the information development of the enterprise ,so Jin Cheng coal indusery group applied national debt and funded to apply enterprise safety in production informatization technical innovation project.

为全面提升煤炭企业信息化管理水平， 2003年国家计委、国家经贸委在全国煤炭企业中选择晋城煤业集团作为行业信息化建设示范单位，为此晋城煤业集团申请国债资金1.9亿元用于企业安全生产信息化技术改造项目。

The relation between the SiO2, Al2O3, Fe2O3 and Cat content in coal ash and softening-fluid temperature of coal ash fusibility in Chinese coal is studied in this paper.

系统地研定了中国煤的灰熔融性软化温度ST和流动温度FT与煤灰中SiO_2、Al_2O_3、Fe_2O_3、CaO等主要成分间的关系。

Coal biending technology used to reduce ash fusion temperature of coal A was studie l. This can significantly reduce the high fusibility of the coal A to meet the requirements of the shell gasifier slag-tapping.

考察了采用配煤技术降低煤A的灰熔点的效果，结果表明，配煤可以显著的降低煤A的高灰熔融性，使其能够满足Shell气化炉液态排渣工艺的要求。

The theories on pyrolysis and coking and hydrogenation of heavy oil are used to know the liquefaction and gasify and coking of coal. 3. The results of particle feeding in the hot plasma jet (1) By using the cold state of spraying the diesel oil mist transversely in the air flow at the subsonic and ultrasonic speed to imitate the stress condition and motion trace of coal powder in the plasma jet, it shows that with the speed of air flow changed from subsonic speed to ultrasonic speed, the uniformity of mixture between the coal powder with certain speed and air flow becomes worse, mixture length becomes shorter, which agrees with the law of momentum transfer.

三、热等离子体射流中颗粒注入研究的结果(1)利用柴油油雾在亚、超音速气流中横向喷射冷态模拟煤粉在等离子体射流中的受力和运动轨迹，结果表明随着气流速度由亚音速向超音速增加，一定速度的煤粉与气流混合均匀度变差，混和长度增加，符合动量传递规律。

"After destructive distillation, coal leaves a solid residue, coke, while, coal-tar and pitch are collected as a distillate, and coal-gas is collected in gasometer"

煤干馏后剩下的固体残渣焦炭，而煤焦油和沥青则作为馏出物收集起来，煤气则收集于储气器中

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"