【摘要】 介绍了几种国内外粘结剂用煤焦油沥青的生产工艺 ,简明分析了每一工艺的特点 ,并根据国内外煤焦油加工的现状 ,对提高我国粘结剂用煤焦油沥青质量提出了建议。更多还原

【Abstract】 Several techniques for production of binder pitch with coal tar pitch as the starting material are introduced,and the peculiar characteristics related to each technique are analyzed.Based on the analysis of current status of coal tar processing technologies developed at home and abroad,suggestions for improving the quality of pitch binder derived from coal tar are made.更多还原