催化裂解重柴油制备中间相沥青
Intermediate Bitumen Manufactured from Heavy Diesel Fuel by Catalytic Cracking
-
摘要: 以催化裂解重柴油为原料,用常压热处理方法制备具有良好纺丝性能的中间相沥青,并用熔融法进行纺丝试验。考察了能成纤维的中间相沥青的显微结构、软优化点范围、中间相含量及在各种不同溶剂中的溶解性。Abstract: Intermediate bitumen with good spinning property was manufactured from heavy diesel fuel by heat treatment under normal pressure.Spinning was studied via liquidation method.The microstructure of the intermediate bitumen,the range of softening point,the content of the intermediates and the solubility in several solvents of the intermediate bitumen were investigated.