灰煤

The experiments have shown that the agglomerating property of coal slurry make it possible to minimize d the elutriation carbon heat loss of the fluidized bed buring coal water slurry.

实验表明水煤浆在沸腾床内的凝聚、结团特性，使得燃烧过程中的飞灰可燃物损失可以被控制得很低，因而其燃烧效率可达很高的水平，高于同煤种的干煤粒。

Research on the Floatability of a Primary Gold Ore;2. The floatability of raw coal is in the middle degree.

结果表明，龙山燃煤煤岩类型属于光亮煤，大多数燃煤为硫分、灰分都较高的气肥煤，原煤可选性为中等可选

Analysed the ash components of 154 coal samples,discussed the influence of the main materials and acid/alkali ratio in the coal ash on ash fusibility in the paper,gained the relationship between acid/alkali ratio and ash fusibility.

通过对154个煤样的灰成分进行分析，探讨了煤灰主要成分及煤灰中酸碱比对灰熔融性的影响，并回归出了酸碱比与灰熔融性的关系式，预测结果与实测值具有较好的一致性。

Aiming at the situation that the automation degree of jigger is low,ash feedback and jigger control system was developed.

跳汰选煤的自动化程度决定了原煤洗选的效率和产品的质量，针对选煤厂跳汰机自动化程度低的现状，研制了灰分回控跳汰机控制系统，实现了给煤量、排料量、数控风阀的自动控制。

Principles of the method are that all ash composition comes from the minerals and clasts incoal seams, so it is possible to reversely infer the sorts, contents and grading law of the minerals and clasts of coalseam from the sorts, contents and grading law of ash composition , in advance to judge the coal forming environ-ment.

其原理是：灰成分与煤中矿物质种类与含量具有成因上的相关关系--据端元特征，可以判断介质的总体运动方向；由CaO-Mgo端元特征，可以判断泥炭沼泽受海水影响的程度；由端元特征，可以判断聚煤环境的氧化还原条件。

Principles of the method are that all ash composition comes from the minerals and clasts in coal seams, so it is possible to reversely infer the sorts, contents and grading law of the minerals and clasts of coal seam from the sorts, contents and grading law of ash composition ,in advance to judge the coal forming environment.

其原理是：灰成分与煤中矿物质种类与含量具有成因上的相关关系--据SiO -Al2 O3 端元特征，可以判断介质的总体运动方向；由CaO -MgO端元特征，可以判断泥炭沼泽受海水影响的程度；由Fe2 O3 -SO3 端元特征，可以判断聚煤环境的氧化还原条件。

Taking a coal reservoir problem for a certain unit for the heating in the winter under the condition that there was a fluctuation area of the coal prices as an example, its pure strategy as solution and venture problem were studied.

最后，以煤价在一定范围内波动情况下的某单位冬季取暖用煤贮量的决策为例，对其灰数势意义下的纯策略解及其风险问题进行了研究。

Technology of coal of gush of blast furnace double gun solves blast furnace coal effectively to compare current velocity of the coal fines when rising fast, coal fines and sirocco mix inadequate, cause efficiency of combustion of blast furnace coal fines this technique still can reduce low problem; effectively remove dust the carbolic content in ash, energy-saving to the enterprise decrease platoon and clean production to having active sense.

高炉双枪喷煤技术能有效地解决高炉煤比提高时煤粉流速快，煤粉和热风混合不充分，致使高炉煤粉燃烧效率低等新问题；此项技术还能有效降低除尘灰中的碳含量，对企业节能减排和清洁生产有着积极意义。

The application of laminated burning technique to white - coal - burning positive - revolve chain boilers

介绍了国电谏壁发电厂锅炉在掺烧低灰熔点煤的实践中总结出的燃煤分层燃烧技术，并指出了分仓加煤、分层燃烧应注意的问题。

With the growing competitiveness in electricity market, power stations change to burn cheap and low property coal, which makes fouling more serious. Therefore, fouling monitoring and sootblowing optimization become the hot research issue.

随着电力市场竞争日益激烈，电站改烧廉价低质煤，使灰污现象加剧，因此受热面灰污状态监测与吹灰优化成为国内外学者关注的研究热点。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失