1.
Analysis of thermal stability and distribution of nitrogen and sulfur in coal tar refined soft pitch
煤精制软沥青中氮硫的分布和热稳定性的分析
2.
Spectral Analysis of Structural of Heptane-Insoluble Toluene-Soluble from Coal Tar Refined Soft Pitch
煤精制软沥青庚烷不溶甲苯可溶族结构的光谱分析
3.
Compositions and Structure Characterizations of Coal Tar Refined Soft Pitch
煤焦油精制软沥青组成及结构的表征
4.
Study on Distribution and Heat Stiability of Nitrogen in Coal Tar Refined Soft Pitch
煤焦油精制软沥青中氮的分布和热稳定性研究
5.
Study on Non-isothermal Heat Conversion Kinetics of Coal-tar Refined Soft Pitch
煤焦油精制软沥青非等温热转化动力学研究
6.
Distribution and Thermal Stability of Sulfur from Coal Tar Refined Soft Pitch
煤焦油精制软沥青中硫的分布及热稳定性
7.
Distribution and Heat Stability of Nitrogen and Sulphur in Coal Tar Refined Soft Pitch
煤焦油精制软沥青中氮、硫的分布和热稳定性的分析
8.
EFFECT OF COAL TAR ADDITION ON SOFTENING POINT AND COKING VALUE OF PITCH
煤焦油加入量对沥青软化点和结焦值的影响
9.
Method for preparation of coal tar pitchs specimens
GB/T2291-1980煤沥青试验室试样的制备方法
10.
The Fundamental Research on Preparation Technology of New Type Coal Tar Pitch Water Slurry;
新型煤沥青水浆制备技术的基础研究
11.
lignite - tar pitch
褐煤柏油脂, 褐煤硬沥青
12.
Preparation of Mesophase Pitch with Medium Pitch for Carbon Containing Refractories;
用中温煤沥青制备含碳耐火材料用中间相沥青的研究
13.
The experiments are done to develop globular activated carbon from coal pitch.
通过实验研究，利用煤沥青研制球形活性炭。
14.
Preparation process and stability of ≤300 mesh high temperature coal-tar pitch powder
粒度≤300目高温煤沥青粉的制备及稳定性
15.
Because of the complicacy of the components of coal tar pitch, the simulation of preparation process of pitch-based composites has not been developed widely.
由于煤沥青成分的复杂性,对煤沥青基复合材料的制备过程的模拟还没有得到广泛开展。
16.
A black, viscous natural bitumen.
软沥青一种天然的黑色粘性沥青
17.
Dynamic Management and Software System of Construction Quality for Asphalt Pavements;
沥青路面施工质量动态控制方法和软件系统
18.
EFFECT OF STRUCTURE OF REFINED PITCH ON THERMAL CONVERSION OF MESOPHASE
精制沥青结构对中间相热转化过程的影响