tar pitch

常见例句

The spinning of coal tar pitch raw material is key procedure of shaping in manufacturing carbon fiber.
煤瀝青原料的紡絲，是碳纖維制造過程中加工成型的關鍵步驟。
The preparation of aqua mesophase pitch (AMP) was investigated by oxidation of coal tar pitch with mixtures of concentrated sulfuric acid and nitric acid.
以煤焦油瀝青爲原料，以濃硫酸和濃硝酸爲氧化劑，可得到易溶於堿性水溶液的水性中間相瀝青。
The main parameters of viscosity, spinning temperature, pressure and winding velocity for coal tar pitch fluid should be rigidly controlled during spinning.
在紡絲過程中，要嚴格控制煤瀝青熔躰的粘度、紡絲溫度、壓力、卷繞速度等主要蓡數。