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1. 新疆大学化学学院省部共建碳基能源资源化学与利用国家重点实验室
2. 克拉玛依市先进能源技术创新有限公司
Published:2023
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[1]张彪,董森,唐亚昆,等.用于中间相沥青制备的两种催化裂化油浆组成分析[J].新疆大学学报(自然科学版)(中英文),2023,40(06):704-708+723.
[1]张彪,董森,唐亚昆,等.用于中间相沥青制备的两种催化裂化油浆组成分析[J].新疆大学学报(自然科学版)(中英文),2023,40(06):704-708+723. DOI: 10.13568/j.cnki.651094.651316.2023.03.09.0001.
DOI:10.13568/j.cnki.651094.651316.2023.03.09.0001.
中间相沥青作为制备高性能碳材料的重要前驱体,研究影响中间相沥青结构的因素(原料组成和制备工艺)对推动碳材料发展具有重要意义.以新疆两种催化裂化油浆为原料,经凝胶渗透色谱(GPC)、核磁共振氢谱(~1H-NMR)、元素分析、气相色谱-质谱联用(GC-MS)等系统表征,明晰了其组成与结构特点.针对油浆高饱和分特性(>47%),一改传统原料溶剂精制策略,采用先热解优化原料组成,再热缩聚两步法制得软化点为290℃的广域型中间相沥青.
It is of great significance to promote the development of carbon materials by studying the factors(composition of raw materials and preparation process) affecting the structure of mesophase asphalt as an important precursor for the preparation of high-performance carbon materials. Here
two fluid catalytic cracking slurries from Xinjiang were characterized by Gel Permeable Chromatography(GPC)
~1H Nuclear Magnetic Resonance(~1H-NMR)
elemental analysis and Gas Chromatography-Mass Spectrometry(GC-MS) to clarify their composition and structural characteristics. In response to the high saturated fraction characteristic of oil slurry(>47%)
a two-step method of optimizing the composition of raw materials by pyrolysis followed by thermal poly condensation was used to produce a wide-area mesophase asphalt with a softening point of 290 ℃ instead of the traditional solvent refining strategy.
YUAN G M, JIN Z, ZUO X H, et al. Effect of carbonaceous precursors on the structure of mesophase pitches and their derived cokes[J]. Energy&Fuels, 2018, 32(8):8329-8339.
ZHU Y M, ZHAO C L, XU Y L, et al. Preparation and characterization of coal pitch-based needle coke(part I):the effects of aromatic index(f(a))in refined coal pitch[J]. Energy&Fuels, 2019, 33(4):3456-3464.
MOCHIDA I, KORAI Y, KU C H, et al. Chemistry of synthesis, structure, preparation and application of aromatic-derived mesophase pitch[J]. Carbon, 2000, 38(2):305-328.
武云,初人庆,郭丹.中间相沥青的制备方法研究进展[J].当代化工, 2020, 49(2):418-421.
周颖,安光,王六平,等.中间相沥青及其应用研究进展[J].化工进展, 2011, 30(11):2456-2460.
陈明浩,李明.中间相沥青的制备与表征研究进展[J].炭素技术, 2021, 40(4):1-5.
LIN C H, WANG J Q, CHEN S Y, et al. Thermal treatment of fluid catalytic cracking slurry oil:determination of the thermal stability and its correlation with the quality of derived cokes[J]. Journal of Analytical and Applied Pyrolysis, 2018, 135:406-414.
卢德庆,辛靖,朱元宝,等.流化催化裂化油浆综合利用的分析[J].化工进展, 2021, 40(S1):142-149.
常鹏.催化油浆溶剂精制工艺研究[D].青岛:中国石油大学(华东), 2017.
代晓玉,马远恩,许志明,等.催化裂化油浆组成分布对中间相沥青光学织构的影响[J].化工学报, 2020, 71(6):2678-2687.
李春霞,徐泽进,乔曼,等.催化裂化油浆超临界萃取组分热缩聚生成中间相沥青的定量研究[J].石油学报(石油加工), 2015,31(1):145-152.
查庆芳,张玉贞,巩春伟,等.催化裂化油浆溶剂抽提及其中间相沥青[J].炭素技术, 2001(2):1-5.
刘银全,王秀娥,李安邦,等.针入法沥青软化点和可纺性的简易测定[J].新型碳材料, 1994(3):30-31.
卢超.催化裂化油浆预处理及制备针状焦的研究[D].上海:华东理工大学, 2013.
梁文杰.重质油化学[M].东营:石油大学出版社, 2000.
ESER S, JENKINS R G. Carbonization of petroleum feedstocks I:relationships between chemical constitution of the feedstocks and mesophase development[J]. Carbon, 1989, 27(6):877-887.
ESER S, JENKINS R G. Carbonization of petroleum feedstocks II:chemical constitution of feedstock asphaltenes and mesophase development[J]. Carbon, 1989, 27(6):889-897.
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