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Ca 0 and Al 2 O 3 in ash can raise decomposing temperature of calcium sulphate.

煤灰中氧化钙和三氧化二铝的存在,可以提高硫酸钙的分解温度,有利于固硫率的提高.

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When the composite strength grade is lower than C10 and the requirement of engineering period is not pressing, composite of high blend ratio of fly ash can be considered, which will have little influence on its design strength and dramatically reduce the use level of cement.

当混合料强度等级低于C10时，当工程工期要求不是很紧时可以考虑用高粉煤灰掺入比的混合料，这样，既不影响其设计强度，又可以大大的减少水泥用量。

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Experts say volcanic ash can cause problems for jet engines.

专家称，火山灰可能造成飞机引擎故障。

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It'shows that adding the low-quality ash can improve the ability of anti-eclipse of reinforce bar.

表明在本文的配合比下,掺加低品质粉煤灰可以改善混凝土的 抗 钢筋锈蚀性能.

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Volcanic ash can help make soil more fertile by increasing its permeability and porosity, thus improving its ability to retain water.

火山灰通过提高土壤的渗透度和多孔性，有助于土壤更加肥沃，也提高了对水分的保持能力。

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Inappropriately throwing cigarette ends and ash can cause fire.

乱丢烟头及烟灰可引致火警.

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Plant ash can be used to fertilize the soil.

草木灰可以用来肥田.

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The low ash, low sulfur and high reactivity Shenhua coal can be used as a substitute for better slurry ability coking coal due to coking coal resource is lower in China.

为节省特别适合制浆的宝贵炼焦煤资源，低灰、低硫、高反应活性的神华煤水煤浆显示出极大的推广应用潜力。

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Because of the sorption capacity and the characteristics of the minute diameter of a fly ash particle, the application of these ash can carry out quite satisfying results.

粉煤灰具有一定的吸附性能以及细微粒径特徵，在污水处理中可以获得较好效果。

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The F-130/ 39-P/ I type boiler as evidenced in Leping Power Station can not operate for long time normally due to serious air leak-age and ash fouling of the Ljungstrom air preheater which makes it inadaptable to coals of lower quality.

乐乎发电厂的F130/39P/I型锅炉因回转式空气预热器漏风和堵人严重，无法适应品质稍差的煤种，致使锅炉长期以来不能正常运行。

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The experimental results can also offer some basis for the design of coal fly-ash dryer.

试验结果可为粉煤灰干燥器的设计提供依据.

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Production of raw materials: sand, gravel, cement, ash can add large, slag and other industrial wastes.

生产原料: 采用沙子 、 石子 、 水泥 、 可大量添加粉煤灰 、 炉渣等工业废料.

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Volcanic ash can badly scratch a jetliner, clog external sensors and damage jetliner fan blades.

火山灰能严重划伤喷气式客机 、 阻塞外部传感器并损坏客机的风机叶片.

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Fine coal ash can be used as building raw materials for cement, sintering brick, sand brick, air brick used in road and dyke construction, also they can be used as insulation material, fertilizer, etc..

粉煤灰用于建筑行业，可作水泥配料、烧结砖、灰砂砖、空心砌砖及筑路、筑坝的原料，还可用作保温棉，肥料等。

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The white ash can then be returned to the next of kin of the deceased.

剩余的骨灰随后可以被返还至死者的家属。

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They were members of what was called the Ash Can School of realistic painting.

他们是写实绘画的烟灰缸画派中的成员.

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To solve the problem of lack of better paving material, utilization of high plastic clay and bi-ash soil construction can be adopted.

江南水乡湖泽众多，缺乏优良的筑路材料，因地制宜地利用高塑性粘土进行二灰土施工解决了这一难题。

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Ultra-clean coal can be obtained for coal containing less clay minerals and in the contrary, clean coal with less than 2% ash can hardly be obtained for coal containing more clay minerals finely dissimulated in coal matrix;

煤中的无机矿物主要是黏土，黏土含量小的煤可以分选出超净煤，反之，黏土和黏土与有机物连生体含量高的煤，很难分选出灰分低于2%的超净煤；

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