查询词典 coal

On the basis of analyzing the chemical composition and mineralogical composition of coal fly ash,a new technological process for producing 4A molecular sieve from coal fly ash has been developed.

在分析粉煤灰的矿物组成和化学成分的基础上，设计了粉煤灰制备4A分子筛预处理过程的工艺流程，并根据流程重点介绍了粉煤灰的粉末细度、焙烧、酸溶活化和除杂等方面的参数选择情况，制备出符合要求的预处理样品，为进一步合成4A分子筛创造了条件。

By analyzing the mineral composition and chemical composition of coal fly ash as well as synthetical mechanism of the 4A molecular sieve ,the technological flowsheet for preparing 4A molecular sieve from coal fly ash with hydrothermal method has been designed.

通过分析粉煤灰的矿物组成、化学成分和4A分子筛合成机理，设计了粉煤灰水热法制备4A分子筛的工艺流程，并重点介绍了粉煤灰的n(S iO2)/n(A l2O3)、n(Na2O)/n(S iO2)、n(H2O)/n(Na2O)、凝胶形成温度和时间、晶化温度和时间以及晶种添加等方面的原理及工艺参数选择情况，可为粉煤灰合成高品质的A型沸石提供借鉴。

Because the world coal many of the storage capacity, coal prices are lower.

因为地球上煤的储存量很多，所以煤的价格较便宜。

And coal storage volume in China is very large, coal, which is the basis of energy is a long-term status will not waver.

我国是一个贫油国，特别是在近年来石油资源更加的紧缺，所也开发新能源在我国是一个迫在眉急的问题。

China's coal storage volume is very large, coal based energy is the long-term status will not waver.

请个英语高手帮忙翻译个摘要机器翻译的麻烦认真改下！

Tan Jibin said that shortage of funds caused by inadequate storage of coal is likely to lead to broken coal, for the issue of stopping.

谭积斌表示，资金短缺造成的储煤不足很可能导致断煤、停供的问题。

Thirdly, in the coal distribution logistics system, it transforms the coal storage and transport system for the third-part logist

文章最后对煤矿企业实施物流信息化体系的可行性进行探讨和研究，并结合吕梁山煤电公司店坪煤矿物流配送模式及信息化应用进行了实证研究。

The foreign materials in the coal may damage the belt feeding, thus dandruff comb shall be installed on the top of the coal receiving hopper of the tipper.

a。带式给煤机作为翻车机受煤斗配煤用，煤中的杂物可能造成带式给煤机的损坏，在翻车机受煤斗上部应装有篦子，翻车机翻卸完煤后，运行人员应将留在篦子上的杂物捡出，如果将杂物捅进煤斗则会造成皮带的损坏和堵煤，影响卸车。

A Business Fueled By Ideas In 1932,on his first run as a coal truck driver,John Ruan realized he could haul more coal by reducing the time it takes to complete a delivery cycle.

生意是根据主意加燃料在 1932 年，在他的第一个奔跑上当做煤卡车驾驶员，约翰 Ruan 了解他可以用力拖拉更多煤藉由减少当它的时候拿到完全的递送周期。

This paper tries to control the coal dust by dyna-wave dust removing technology and to study the technical feasibility and adaptability of removing flying dust in coal mine by dyna-wave washer .

对煤矿逸散性煤尘采用动力波除尘技术进行试验研究，证实动力波洗涤器对煤矿生产过程中逸散性煤尘进行治理的技术可行性和适应性。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。