modified coal tar pitch的意思|示意

Methods of modified coal tar pitch for preparing high specific surface area activated carbon were studied.

研究了用于制备高比表面积活性炭的改质煤沥青的调制方法。

Pyrolysis process of the modified coal tar pitch is studied using FT IR and element analysis, respectively.

采用FT - IR和元素分析研究改性煤沥青的热解过程。

The results show that phase change of the modified coal tar pitch is different from that of parent coal tar pitch for their respective compositions change greatly.

研究表明，经过改性后煤沥青结晶组分的存在形式、数量以及相转变方式发生很大变化；改性后煤沥青的表观活化能降低、反应活性变大；

The results show that the fixed carbon in coal-tar pitch modified with activating agent has been increased.

实验结果表明：活化剂改性后的煤沥青，固定碳含量提高。

Thermal behavior of modified coal tar pitch was analyzed with thermogravimetric and differential scanning calorimetry (TG-DSC).

采用热重和示差扫描量热技术(TG - DSC)对改性前后煤沥青的热解行为进行了分析。

The plastometer thickness of No. 2 coking coal and 1/3 coking coal increased dramatically by adding modified coal tar pitch, meanwhile, the coal caking indexes increased dramatically.

随着改质沥青的加入，焦2煤和1/3焦煤的胶质层厚度显著增加，焦2煤的粘结性指数也显著增加。