查询词典 bituminous coal

This paper analyses aerodynamics in a cold model furnace with burners burning bituminous coal on the basis of similarity theory.

本文应用相似模化理论对烟煤型燃烧器进行炉内冷态试验研究。

For a bituminous coal used in steam boilers, the oil yield reaches its possible peak value of 13%.

针对锅炉用烟煤的实验结果表明：采用热解气作为反应气氛时焦油产率最大，相对无水无灰基煤达13%。

A bituminous coal that burns with a luminous flame .

燃烧时有明亮的火焰产生的生煤。

At pressure of 3MPa and calcium carbon ratio of 1.0, experiments were performed for a bituminous coal with variations of temperature (600, 650, 700 and 800℃).

构建了煤直接制氢定压实验系统，实现了高压系统内固体反应物料和水蒸气的连续供给和富氢气体产物的连续生产。

For a bituminous coal used in steam boilers,the ...

针对锅炉用烟煤的实验结果表明：采用热解气作为反应气氛时焦油产率最大，相对无水无灰基煤达13%。

However, there was a significant difference in quantity of SiC and Si3N4 which is accompanying product from the different bituminous coal.

用3种烟煤与SiO2在氮气保护下合成SiC，发现烟煤可以作为碳源合成SiC，但不同烟煤煤种合成产物差别很大。

The two new bituminous coal-fired units will be among the cleanest and most efficient in the world.

运营，两个新燃煤机组在世界上将是最清洁且最有效的机组。

Beyond this resident time limit, NO removal efficiency increase slowly. In the tested conditions, biomass was more efficient than pulverized bituminous coal for NO removal efficiency and unburnt carbon in fly ash was within reasonable limits.

生物质与煤粉相比，在相同反应条件下能获得更高的脱硝效果，同时其不完全燃烧损失保持在合理的范围内。

Fanned by a constant updraught of ventilation between the kitchen and the chimneyflue, ignition was communicated from the faggots of precombustible fuel to polyhedral masses of bituminous coal, containing in compressed mineral form the foliated fossilised decidua of primeval forests which had in turn derived their vegetative existence from the sun, primal source of heat, transmitted through omnipresent luminiferous diathermanous ether.

这种煤炭含有原始森林的落叶堆积后凝缩而成的矿物状化石；森林之发育生长靠的是热源--太阳，而热又是由那普遍存在、传光并透热的能媒传导的。

INTERACTION BETWEEN A BITUMINOUS COAL AND A PARAFFINIC PETROLEUM RESID IN COPROCESSING Ⅰ.

文献名称兖州煤与大庆减压渣油在共处理过程中的相互作用Ⅰ。

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。