为考察中间相的形成和生长机理,将一种煤沥青制备的中间相炭微球添加到另一种沥青中进行二次热缩聚,结果发现中间相炭微球可以进行二次生长.二次热缩聚中间相炭微球的产率、粒径分布、表面和断面的形貌表明添加的中间相炭微球对于沥青热缩聚过程的物理作用更为主要；二次热缩聚过程包含了添加的中间相炭微球的二次生长过程和原料沥青独立成核生长两个相互竞争的过程,中间相炭微球的添加量对这两个过程有着重要的影响；中间相炭微球的生长是基本构筑单元不断进入相界面的构筑过程.
参考文献
| [1] | Yi-Shuang Yang;Cheng-Yang Wang;Ming-Ming Chen .The role of primary quinoline insoluble on the formation of mesocarbon microbeads[J].Fuel Processing Technology,2011(1):154-157. |
| [2] | Harry M;Latham C S;Gray E M .The structure and behavior of QI material in pitch[J].Carbon,1985,23(05):555-570. |
| [3] | Khim K;Harry M;Duncan B .Influence of primary QI and particulate matter ou pitch carbonizations[J].Fuel,1987,66(11):1544-1551. |
| [4] | Taylor G H;Pennock G M;Gerald J D F et al.Influence of QI on mesophase strucure[J].Carbon,1993,31(02):341-354. |
| [5] | Moriyama R;Hayashi J;Chiba T .Effects of quinoline-insoluble particles on the elemental processes of mesophase sphere formation[J].Carbon: An International Journal Sponsored by the American Carbon Society,2004(12/12):2443-2449. |
| [6] | R.Moriyama;J.-i.Hayashi;K.Suzuki;T.Hiroshima;T.Chiba .Analysis and modeling of mesophase sphere generation, growth and coalescence upon heating of a coal tar pitch[J].Carbon: An International Journal Sponsored by the American Carbon Society,2002(1):53-64. |
| [7] | 李太平,王成扬,李同起,王慧.二次生长中间相炭微球的粒度分析和结构研究[J].材料科学与工艺,2007(03):421-424. |
| [8] | Marsh H.;Martinez-Escandell M.;Rodriguez-Reinoso F. .Semicokes from pitch pyrolysis:mechanisms and kinetics[J].Carbon: An International Journal Sponsored by the American Carbon Society,1999(3):363-390. |
| [9] | Mochida I.;Ku CH.;Watanabe F.;Sakai Y.;Korai Y. .Chemistry of synthesis, structure, preparation and application of aromatic-derived mesophase pitch[J].Carbon: An International Journal Sponsored by the American Carbon Society,2000(2):305-328. |
| [10] | 李同起,王成扬,郑嘉明,王慧.非均相成核中间相炭微球的形成过程及其结构演变[J].新型炭材料,2004(04):281-288. |
| [11] | 李同起,王成扬.碳质中间相形成机理研究[J].新型炭材料,2005(03):278-285. |
| [12] | Shui H F;Feng Y T;Shen B X et al.Kinetics of mesophase transformation of coal tar pitch[J].Fuel Processing Technology,1998,55(02):153-160. |
| [13] | 李同起 .碳质中间相结构的形成及其相关材料的应用研究[D].天津大学,2005. |
| [14] | 王红玉 .中间相炭微球制备及形成机理的研究[D].太原:太原理工大学材料科学与工程学院,2008. |
| [15] | Hurt R.;Krammer G.;Crawford G.;Jian KQ.;Rulison C. .Polyaromatic assembly mechanisms and structure selection in carbon materials[J].Chemistry of Materials,2002(11):4558-4565. |
| [16] | Kengqing Jian;Hong-Shig Shim;Daniel Tuhus-Dubrow .Liquid crystal surface anchoring of mesophase pitch[J].Carbon: An International Journal Sponsored by the American Carbon Society,2003(11):2073-2083. |
| [17] | 潘祖仁.高分子化学[M].北京:化学工业出版社,2002:110-122. |
| [18] | Y. Korai;Y-G. Wang;S-H. Yoon;S. ISHIDA;I. Mochida;Y. Nakagawa;Y. Matsumura .Preparation of meso-carbon microbeads with uniform diameter from AR-isotropic pitch in the presence of carbon black[J].Carbon: An International Journal Sponsored by the American Carbon Society,1996(9):1156-1159. |
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