查询词典 gas coal

The function. This ratio the arithmetic figure information is more sighter, more image, convenient for move to all monitor, combine to development some interferences bring up analysis method with solve method, for coal mine safety produce very importantly, at to gas monitor with forecast inside had vastly the foreground.

这比数字信息更直观、更形象，便于动悉监测，并对一些干扰提出了分析方法和解决方法，对于煤矿安全生产十分要，在对瓦斯监测和预报中有广阔的开发前景。

A new high-temperature coal gas purification process is developed. The study on entrained-bed desulfurization and fluidized—bed regeneration processes with desulfurizing agents developed by ourselves under the condition of fluidized-bed gasification as well as the study on sulfurization and regeneration kinetics behavior of the desulfurizing agents are carried out.

开发了高温煤气净化新工艺，进行了自行研制的脱硫剂在流化床气化条件下的气流床脱硫和流化床再生工艺、脱硫剂的硫化和再生过程动力学行为研究。

After being calcined in different temperatures under two atmospheres for 60s and 300s individually, these samples and uncalcined limestone are directly sulfidated under simulated coal gas.

对于单一的循环流化床气化炉来说，石灰石在煤气气氛下进行焙烧反应；而对于燃料部分气化的&热、电、煤气&三联产系统来说，石灰石也可以在燃烧氧化气氛下进行焙烧反应。

This study provides a scientific method about studying the gas content of the coal seam unmined and provides the basic data about the safe mining.

这为未开采煤层瓦斯含量的研究提供了科学方法，并为该煤矿的安全开采提供了基础资料。

Channeling storehouse accident caused serious damage to the equipment, often in production, when channeling coal warehouse, also can cause obstruction, transportation lane unventilated, gas explosion accident caused etc.

窜仓事故常造成设备严重损坏，井下停产，当窜仓煤量较大时，还会阻塞巷道，造成运输巷通风不畅，引起瓦斯爆炸等事故。

This paper introduces the design of cooling water cycle with the early and cold water from original coal gas , impurity benzene and vaporing ammonia in Guangzhou steel Company It uses wastewater by treatment as adding water .

本文介绍广钢焦化厂原煤气初冷水，粗苯和蒸氨系统的冷却水循环系统的设计，将焦化废水净化处理后作为补充水，旁滤系统保证了循环水质能达到工艺要求。

By means of the model, the one-dimensional distribution of gas temperature, heat flux density on the waterwall and the heat release rate of the coal for virous operating conditions could be computed reasonably.

应用此模型可以对在各种结构参数、各种运行负荷、各种煤质特性参数及风、粉配额等条件下的煤粉锅炉炉膛介质温度、水冷壁吸收热流密度和燃料释热率等热力参数的一维分布值进行合理计算。

Other high-cost ventures, such as new biofuels and projects that seek to turn natural gas and coal into clean-burning transportation fuels are also likely to be affected, the CERA report said.

CERA的报告还说，新型生物燃料以及将天然气和煤炭转化成清洁燃油的其他高成本项目也有可能受到不利影响。

The region is pocked with copper, tin and coal mines and rich in natural gas.

成员大多由西藏人组成。

The process that coal adsorbs gas is a heat releasing process during which the released heat quantity varies with the different kinds of gases.

研究结果表明，煤与瓦斯突出过程不是单纯的力学过程，而是一个热力耦合过程，即自始至终无不表现出热量的变化。

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。