查询词典 gas coal

Product includes a number of industrial sectors net of recycled water, recycled water turbidity, water treatment, wastewater treatment, sludge treatment, urban sewage treatment and coal-fired boiler flue gas desulfurization processing.

产品包含多个行业的工业净循环水、浊循环水、纯水处理、废水处理、污泥处理、城市污水处理及燃煤锅炉烟气脱硫处理等。

The title of my paper is the flame detecting system of Furnace Safeguard Supervisory System..The operation safety of the large scale boiler using coal or gas as the fuel is highly depending on the reliability and stability detections of the burning flame in the boiler.First,the paper summarizes the research background and the current situations on the flame detection system of FSSS in China and abroad, analyzes its future trend of market and technology,and then puts forward my research goals and expected results.and resolved problem.

大型燃煤燃气锅炉的安全运行在很大程度上依赖于锅炉炉膛火焰燃烧的稳定性和可靠性检测，论文首先综述了锅炉炉膛安全保护系统(Furnace Safeguard Supervisory System，以下简称FSSS)中火焰检测系统的国内外研究现状，分析了火焰检测系统的国内市场前景，提出了本课题的研究目标和需要解决的主要问题。

Electricity is produced by burning coal, oil and gas and this action gives off carbon dioxide.

电力是燃烧了煤，石油和天然气，并这一行动产生了二氧化碳。

It is people who are burning the coal, oil, and gas.

是人在烧煤、烧油和烧气。

Electricity and heating are produced by burning coal, oil and gas and this action gives off carbon dioxide.

电加热燃烧产生的煤、石油和天然气，这个动作散发出二氧化碳。

The energy balance of flue gas, radiative heat transfer equations and zero dimensional model of heat transfer are derived in the multiple combustion boiler combining a chain grate with a pulverized coal, considering the radiation heat between the lower and upper zone in the furnace.

将链条炉排加煤粉复合燃烧锅炉的炉膛分成上下两部分，导出了上下炉膛的烟气热平衡方程、辐射换热方程及炉膛传热计算的零维模型，方程中考虑了上下炉膛间的辐射换热。

I coal-fired plant for the production of industrial furnaces, the level of reciprocating grate, grate chain, gas stoves, for use in metallurgy, mining, electrical and mechanical , Chemicals, light industry, building materials industries such as steel rolling furnace, forging furnace, annealing furnace, drying furnace, continuous furnace,.

我厂生产工业炉窑燃煤机，水平往复炉排，链条炉排，煤气发生炉，使用于冶金，矿山，机电，化工，轻工，建材等行业的轧钢炉，锻造炉，退火炉，干燥炉，连续加热炉，。

The 20th century 30's Changchun is the Asian first comprehensive popularization pipeline coal gas city.

20世纪30年代长春是亚洲第一个全面普及管道煤气的城市。

Taking the soft-sensing of oxygen content in flue gas,unburned carbon content in fly ash and coal load in ball mill as examples,we...

以烟气含氧量、飞灰含炭量、球磨机负荷为例，着重分析和总结了其测量的现状、软测量建模方法和二次变量的选取，并概括了国内现有的其他热工参数软测量技术，对火电厂热工参数软测量技术的发展具有一定的指导意义，对热工控制系统的优化具有一定的参考价值。

Using coal to produce car fuel methanol and other chemicals is a competitive and practical way under the condition of current global rising oil prices and China's high natural gas prices.

电力等多联产系统，使褐煤得到洁净合理的利用。

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。