全部

1·The basic data of making needle coke crude from coal pitch is provided.

为利用煤沥青制取针状焦原料提供了有参考价值的基础数据。

2·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。

3·Further processing of coal pitch to raise the additive value is a key problem in coal tar processing.

对煤焦油沥青进行深加工以提高沥青产品的附加值是煤焦油加工中的一个重要问题。

4·The influence of carbonization and activation technology of coal pitch on property of globular activated carbon is discussed.

探讨了煤沥青炭化活化工艺对球形活性炭性能的影响。

5·It also showed that the paint system of zinc-richened epoxy priming paint associated with glass-fibre clothe strengthened epoxy coal pitch was good for submarine cable protecting.

海底输油管线以环氧富锌底漆配以玻璃布增强厚浆型环氧煤沥青漆的涂装体系应用效果最佳。

6·It was indicated that the modified coal pitch, which had not only a great deal of mesophase microbead but good thermostability as well, can be qualified to be an excellent carbon precursor.

研究结果表明：改性后的煤沥青不仅出现大量的中间相小球，而且耐热性优良，可作为炭材料优质的基体前驱体。

7·The spinning of coal tar pitch raw material is key procedure of shaping in manufacturing carbon fiber.

煤沥青原料的纺丝，是碳纤维制造过程中加工成型的关键步骤。

8·The main parameters of viscosity, spinning temperature, pressure and winding velocity for coal tar pitch fluid should be rigidly controlled during spinning.

在纺丝过程中，要严格控制煤沥青熔体的粘度、纺丝温度、压力、卷绕速度等主要参数。

9·Pitch and pitch coke, obtained from coal tar or from other mineral tars.

从煤焦油或其他矿物焦油所得的沥青及沥青焦。

10·A pitch mesophase can be prepared from petroleum pitch and coal tar pitch.

从石油沥青和煤沥青中制取沥青中间相物质。