查询词典 tar on

At the same time, the author put forward that coal tar resources should be utilized scientifically, can not construct blindly processing facilities of coal tar, construct or reconstruct the processing item of coal tar, the scale should base on 300 thousand tons and develop to 600 thousand tons.

同时，提出要科学利用煤焦油资源，不要盲目建设煤焦油加工设施，建设或改造煤焦油加工项目，规模要以30万t为基础，向60万t方向发展。

To improve the electrochemical performance of LiFePO4, the high temperature solid-state reaction method with two-stage sintering assistant by milling was used to synthesize the LiFePO4/C composite cathode materials by doping different carbon sources (Sucrose, Coal tar asphaltum and Coal tar asphaltum after improving-identifier "M").

为了提高LiFePO4的电化学性能，采用球磨辅助分段焙烧高温固相法，在前躯体中掺入不同的碳源（蔗糖、煤焦油沥青、改性后的煤焦油沥青－标记为M），合成了锂离子蓄电池LiFePO4/C正极材料。

In addition, tar workshop heats in chamfer of strict control tar of temperature

此外，焦油车间在严格控制焦油槽加热温度的

According to the source can be divided into coal tar pitch and wood tar asphalt.

根据来源可分为煤焦油沥青和木焦油沥青等。

Development and application of coal tar deep process in the world in recent years were introduced, and problem and developmental tendency for deep processing of coal tar in China were pointed out.

综述了国内外近年来煤焦油深加工及其产品应用研究的发展进程，指出了我国煤焦油深加工存在的问题和发展方向。

The method, which is capable of effecting very good separation of phenol and the 3 cresol isomers under the same chromatographic conditions, can be used to determine phenolic compounds in phenolic tar by external standard, and to analyze these compounds in the toxic leaching solution of the tar.

摘 要：建立了酚焦油中酚类物质质量分数测定和浸取毒性测定的气相色谱法，此法可以在同一色谱条件下对酚焦油中的苯酚及邻、间、对甲酚实现很好的分离，利用外标法分别进行定量分析，并对酚焦油浸取液中相应组份进行测量。

The effects of temperature and residence time on tar cracking in the freeboard of a fluidized bed have been investigated in order to reduce the tar produced in the pyrolysis process of coal.

为降低煤在热解过程中的焦油产率，在一流化床稀相段考察了温度和停留时间对焦油裂解的影响。

By synthesizing three amine types inhibitor,we separately put them into top coat and ground coatings measuring with Electrochemical Impedance test and Salt fog test,the conclusion:corrosion inhibiting coal tar-epoxy coatings have more corrosion resistance than coal tar-epoxy coatings.

在环氧煤沥青的底漆和面漆中分别加入自行合成的胺类缓蚀剂R、Y和Z后，采用交流阻抗和盐雾实验等方法测试，结果表明，涂层的耐蚀性能有较大提高，涂层针孔电阻Rfp的值阻提高 2～ 3个数量级，并且涂层的物机性能不受影

Here might always be seen the British tar and the foreign tar, as incontinently drunk as these noble mariners could desire to be.

在这里经常可以见到那些贵族海员们可望不可及的毫无节制开怀畅饮的英国或其他国家水手。

I plant the production of pine tar is based on natural forest resources in this region, rich in virgin forest in the end you loose after felling The remaining, dried root can be scientifically pine tar refining into products, over the years in accordance with the relevant user enthusiastic support, valuable improvements, and we practice in the production of machinery and equipment innovations gradually reform and boiler.

我厂生产松焦油是根据本地区自然森林资源，在原始森林中丰富的吗尾松砍伐后剩下的干枝，干根均可科学地提炼成松焦油产品，多年来根据有关用户热心支持下，提出宝贵改进意见，我们在生产实践中渐次革新机械设备和锅炉改革。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。