查询词典 coal

By adding back-extractant into the extraction solution, two suspended substances are highly enriched to form two solids: ultra-pure coal and caking components. The coal inbuilt state model and its conception are proposed.

通过向CS2/NMP混合溶剂萃取液中添加反萃取剂的反萃取过程，可以将2种类型的悬浮物高度富集形成固体形态的精煤和黏结组分。

Because of coal blending caking propert is not enough and the alkali metal content is high,it causes the coke quality relatively poor,so we do a series of experiment to improve coke quality in accordance with Pan Gang coal blending .

由于攀钢配合煤粘结性不足和碱金属含量高，造成焦炭质量较差，针对配合煤粘结性及碱金属含量进行了一系列改善焦炭质量试验研究。

To clear pulverized coal caking from pulverized coal bunker by using sonic wave technology;2. The sonic paraffin control technique makes use of hydrodynamics sonic wave principle.

声波防蜡是利用流体动力式声波原理，将声波发生器接在流动管柱上，可长期在线工怍，实现防蜡目的。

For chemical industry, it gives priority to petrochemical, marine chemical, salt chemical, coal chemical and related supporting refined chemical industries; For mechanical manufacturing, it is to create production and processing bases of petroleum mining machinery; For modern logistics industry, priority is given to crude oil and petrochemical, sea transport of bulk cargo, coal and minerals for far-term development, to create a regional comprehensive logistics center of North Shandong, Shanxi and Hebei; For power supply and energy source industries, importance is attached to ultra supercritical large-sized power supply projects and large-sized wind power generation projects, to build the largest electric power supply base in North China.

化工产业重点发展石油化工、海洋化工、盐化工、煤化工及相关配套的精细化工等；机械制造业着力打造石油机械设备生产、加工基地；现代物流业重点发展原油及石油化工产品、散杂货海洋运输，远期发展煤炭、矿石等物流，力争建成鲁北及晋冀地区综合性物流中心；电力能源产业重点推进建设超超临界大型电源项目和大型风力发电项目，建成华北地区最大的电能供给基地。

A kind of CAT hydraulic test rig has been developed in this dissertation. It is used for the experiment and test of valves for coal mining shield support for Zhengzhou Coal Mining Machinery Group.

本文研制了一种CAT液压试验台装置，用于对郑州煤机集团公司所生产的煤矿液压支架用阀进行综合性能测试。

Our major products, ZJ series grate reducers, are part of necessary equipment for coal boilers. It is able to serve as the transmission of chain grate of coal boilers with evaporation volume of 1-130 tons per hour. It can also be equipped with other facilities that need large gear ratio and proper output angular movement and speed regulation.

主要产品ZJ系列锅炉炉排减速机，可用于1-130吨/小时蒸发量的链条式锅炉，供链条式炉排传动使用，是燃煤锅炉必备辅机，也可用在要求速比大、能在适当范围内调速，输出扭矩相当的其他设备上。

In this paper, cenosphere , fly ash , coal gangue, and diatomite are used as raw materials of aggregate; bentonite, glass and sodium silicate as binder materials; charcoal powder, coal powder, common starch and soluble starch as pore forming m.

本文以漂珠、粉煤灰、煤矸石和硅藻土为骨料原料，膨润土、玻璃粉和水玻璃为粘结剂原料，炭粉、煤粉、食用淀粉和可溶性淀粉为造孔剂原料，采用模压成型和常规烧结法制备了矿物多孔材料。

We want to buy Coal and Coke, Material Handling Equipment, Minerals - Coal, Clay, Shale, Ore, Stone, Materials Handling Equipment

我们要采购煤和焦炭，物质的操作设备，矿物-煤，泥土，页岩，矿石，石头，材料处理设备

In scenes televised nationwide, rescuers cried as the soot-covered men - stuck underground since Sunday, March 28 - were brought out, some barefoot and others with cloth-covered eyes to protect them from the light after days in pitch dark of the Wangjialing Coal Mine in Shanxi Province, the heart of China's coal country.

面向全国转播的电视镜头显示，当这些一身乌黑的矿工被抬出地面时，救援人员痛哭流涕。矿工们是在3月28日被困的，地点位于中国产煤大省山西的王家岭煤矿。他们被抬出来时，一些人赤着脚，其他人的眼睛用布罩遮住，防止他们在漆黑之中呆了多日后受到光线的伤害。

Ball mill coal pulverized system is a multivariable coupled nonlinear time-varying system which is extensively applied in coal fired power plants and is difficult to be controlled by conventional PID regulating algorithm.

广泛应用于火电厂的钢球磨煤机中间储仓式制粉系统（以下简称球磨机制粉系统或BMPS系统）是一典型的多变量非线性时变系统，各控制量和被控制量之间存在着相当严重的耦合，这些因素使得基基于常规PID方法设计的控制方案多年来几乎没有一套能够长期运行。

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。