中温煤沥青喹啉不溶物的脱除及炭化制备针状焦*

唐闲逸, 魏晓慧, 许德平, 张海永, 贺欣, 熊楚安, 唐瀚滢

Removal of QI from Medium-temperature Coal Tar Pitch and Preparation of Needle Coke through Carbonization

TANG Xianyi, WEI Xiaohui, XU Deping, ZHANG Haiyong, HE Xin, XIONG Chu'an, TANG Hanying

表3 针状焦性质

Table 3 Properties of needle cokes

Sample CTE (×10-6/℃) RD6 (g/cm3) Yield7(W%) Sample CTE (×10-6/℃) Sample CTE (×10-6/℃) Sample CTE (×10-6/℃) CTP1 0.56 1.95 52.1 A 2.60 E 2.59 I 2.92 CTP2 0.47 2.09 53.0 B 1.84 F 3.19 J 2.28 CTP3 - - 49.3 C 2.83 G 1.85 K 2.19 CTP4 - - 42.9 D 2.18 H 1.98 L 2.82