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1·This paper introduces present situation and ways of utilization of powdered coal ash in our country.

介绍了我国粉煤灰利用的现状及目前粉煤灰利用的方法。

2·Shell's coal gasification process is a dry process that USES nitrogen gas to transport powdered coal to the burners.

壳牌煤气化技术采用干法进料，用氮气将煤粉送到气化炉。

3·This paper introduces the revolution control principle of powdered coal metering valve for MAERZ vertical kiln and its program flow chart.

本文介绍了迈尔兹竖窑煤粉计量阀转速的控制原理，并给出了其程序流程图。

4·The comprehensive utilization condition of powdered coal dust is introduced, and the effect is that the pollution of the environment is reduced.

介绍了对粉煤灰的综合利用情况，减少了粉煤灰对环境的污染，收到了良好效果。

5·Powdered coal ash seriously pollutes the environment, Occupies a great quantity of soils, therefore it is imperative to comprehensive utilization.

粉煤灰严重污染环境，占用大量土地，综合利用势在必行。

6·The natural curing powdered coal-dust brick and its manufacturing method belong to building materials manufactured by use of industrial waste materials.

自然养护粉煤灰砖及其制造方法属于利用工业废料制造建筑用材料。

7·Combining the basic circumstance of the pavement basic level, study the cement, the powdered coal ash stable grain to tally up the characteristics of it.

结合路面基层的基本情况，对水泥、粉煤灰稳定粒料进行研究，总结出水泥、粉煤灰稳定碎石具有的特性。

8·For the sake of treating textile-dyeing wastes, experiments on the activation of silica and powdered coal ash with HCI and its efficiency of treatment are carried out.

为了处理印染废水，进行了用HCI活化硅藻土、粉煤灰及其处理效能的试验。

9·Combustion of powdered coal in furnace is a very complicate suspension firing process. Noise interference must be overcome to achieve clear image of flame monitoring system.

锅炉中煤粉的燃烧过程是非常复杂的悬浮燃烧，炉膛火焰监视必须克服监视图像的噪声。

10·The company the staff 50 people, have the specialty technical management personnel 20 people now, mainly manages services and so on raw coal, powdered coal import and export.

公司现在员工50余人，有专业技术管理人员20余人，主要经营原煤、粉煤进出口等业务。