查询词典 gas coal

In order to relieve China scarcity energyresources complexion in near future, Asia America Daning Energy Corporation Ltddecided to process large-scale prospecting and exploitation of coal bed gas inQinshui basin Mabi area of Shanxi province.

为缓解中国近期乃至长期能源的短缺局面，研究煤层气地震勘探的方法技术成为迫在眉睫的任务，本课题研究得到亚美大陆煤炭有限公司的支持，该公司决定在山西省沁水盆地马必区块进行较大规模的煤层气勘探和开发。

In view of the characteristics of low permeability and difficulty to define the minable and unminable of coal in China,the concept of gas mixture enhanced coalbed met...

针对我国煤层渗透率普遍较低，不开采煤层与要开采煤层难以界定的特点，提出了着眼于低渗透要开采煤层，以提高煤层气产气流量为直接目的，以防治瓦斯灾害为最终目的的混合气体驱替煤层气的概念。

Production foundry cokes by stamp-charging coke oven have been applied in Qingdao Coking Gas Limited liability Company, through adjusting of coal blending ratio and control of production process, little iron box test,little coke test and monotrematous test, prime manipulation parameter has received, eligible foundry cokes have been gained, by which resources have been optimized, and production technology improved greatly.

青岛焦化制气有限公司采用捣固焦炉生产铸造焦，通过配煤比的调整和生产过程控制，采用小铁箱试验、小焦炉试验和单孔试验，得出了最佳的操作参数，生产出合格的铸造焦，优化了资源，实现了产品的技术升级换代。

Everything, offshore, Alaska, shale, nonconventional, coal to liquid, gas to liquid, and nuclear.

在各个领域挖掘潜力，包括在近海的石油开采，在阿拉斯加、以及从岩油中提炼石油，甚至把煤炭和天然气以及核能都通过市场运作（鼓励这些产品的使用以节约石油产品）转化为油品。

An advanced non-destructive measurement technique was applied for the first time in the research of two-phase transport of gas-water in coal seam. The home-made triaxial osmoscope which is made up of non-magnetic polycarbonate material and can change confining pressure, axial pressure and pore pressure, was placed into the magnetic cavity of NMRI instrument.

首次将先进的无损检测NMRI成像技术引入煤层中气水两相运移的研究领域，将自主设计研制的、可同时改变围压、轴压和孔隙压的、非磁性聚碳酸酯材料制成的三轴渗透仪置于NMRI成像仪磁体腔中，通过气驱水和水驱气NMRI试验实时观测了气水流动规律。

At low to high mature stages coal-derived gas has a definite amount of heavy hydrocarbons but at an overmature stage it has relatively low content of heavy hydrocarbons.

将煤成气重烃含量与油型气重烃含量相比可知，油型气重烃含量多数介于5％～30％，这说明煤成气比油型气重烃含量偏低。

The polytropic index can be calculated according to the experiment data of coal temperature, the free gas expansion wor.

多变指数可以通过实验测定的煤体温度来计算，吸附瓦斯和游离瓦斯的膨胀功可以利用多变指数计算。

This process organically combines the circulating fluidized bed combustion technology with boiler-front low-temperature dry distillation technology, the hot ash of circulating fluidized bed is used as the hot carrier to pyrolyze the coal and generate tar and gas. The semi-coke after pyrolysis is fed into boiler to generate steam for power generation and heat supply. The total energetic efficiency of this process is 10% higher than the single power generation process.

中科院山西煤化所开发的煤炭干馏-循环流化床燃烧多联产技术，是将循环流化床燃烧技术与炉前低温干馏技术有机地结合起来，用循环流化床锅炉的高温循环热灰作为载热体使煤发生热解，产生焦油和煤气，热解后的半焦作为锅炉燃料送入炉内燃烧以生产蒸汽，用来发电和供热，多联供集成系统比单纯发电系统的总能效率提高约10％。

"The BlackLight Process generates enormous amounts of cheap, non-polluting heat that will replace the thermal power in coal, oil, gas and nuclear power plants that is then converted to electricity," said Randell Mills, Chairman, CEO, and President of BlackLight Power Inc.

不可见光公司主席、首席执行官兼总裁Randell Mills说&利用不可见光的过程是传说中产生大量便宜的、非污染热能并且产生的热能将会代替由煤、石油、天然气及核电厂所产生的热能，然后将其转化为电能。&

Coverage includes water and soil contamination; environmental problems associated with transportation; geological processes affecting biosystems and people; remediation of man-made or geological hazards; environmental problems associated with mining and abstraction activities for industrial minerals, coal and ores as well as for oil and gas, water and energy; environmental impacts of exploration and recultivation; impacts of hazardous facilities and activities; land use management; management of environmental data and information in data banks and information systems.

主题包括：废弃物处理和管理造成的水和土壤污染；工业造成的水和土壤污染；运输引起的环境问题；威胁或影响生物系统和人们的地质作用过程；人类造成的或地质作用引起的灾害的减缓；地球物质材料资源的恢复保护；采矿活动造成的环境问题，如煤、金属矿石、石油、天然气、水等；勘探的环境影响；危险物质和活动的环境影响；土地利用（包括社会政治的政策决定）；环境数据和信息的管理。网站免费提供该刊1975年创刊至今的目次和文摘，全文则仅限授权用户使用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。