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化工学报  2015 

生物质模化物催化热解制取烯烃和芳香烃

DOI: 10.11949/j.issn.0438-1157.20150637, PP. 3022-3028

Keywords: 生物质,固定床,愈创木酚,催化热解,产物分布,积炭

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Abstract:

采用愈创木酚作为生物质模型化合物,以ZSM-5为催化剂,在固定床反应器中研究了反应温度、质量空速以及分压对热解产物产率、选择性的影响,并考察了催化剂的积炭情况。结果表明,愈创木酚催化热解的主要产物为酚类,其次是芳香烃。温度对产物分布有显著影响。催化剂适量的积炭有利于提高烯烃和芳香烃的产率。根据愈创木酚催化热解反应产物分布,推测其主要反应为脱除甲氧基形成酚类,进一步芳构化形成芳香烃。本文研究结果为研究生物质催化热解反应机理提供了理论依据。

References

[1]  Kim Y H, Lee K H, Lee J S. The effect of pre-coking and regeneration on the activity and stability of Zn/ZSM-5 in aromatization of 2-methyl-2-butene [J]. Catalysis Today, 2011, 178 (1): 72-78.
[2]  Hua Ben(华贲). Resources and energy trends of petrochemical industry in low carbon era [J]. CIESC Journal (化工学报), 2013, 64 (1): 76-83.
[3]  Huber G W, Iborra S, Corma A. Synthesis of transportation fuels from biomass: chemistry, catalysts, and engineering [J]. Chemical Reviews, 2006, 106 (9): 4044-4098.
[4]  Gallezot P. Conversion of biomass to selected chemical products [J]. Chemical Society Reviews, 2012, 41 (4): 1538-1558.
[5]  Carlson T R, Cheng Y T, Jae J, Huber G W. Production of green aromatics and olefins by catalytic fast pyrolysis of wood sawdust [J]. Energy & Environmental Science, 2011, 4 (1): 145-161.
[6]  Yaman S. Pyrolysis of biomass to produce fuels and chemical feedstocks [J]. Energy Conversion and Management, 2004, 45 (5): 651-671.
[7]  Gayubo A G, Aguayo A T, Atutxa A, Valle B, Bilbao J. Undesired components in the transformation of biomass pyrolysis oil into hydrocarbons on an HZSM-5 zeolite catalyst [J]. Journal of Chemical Technology & Biotechnology, 2005, 80 (11): 1244-1251.
[8]  Guo Xiaoya(郭晓亚), Yan Yongjie(颜涌捷), Ren Zhengwei (任铮伟). The using and forecast of catalyst in bio-oil upgrading [J]. Acta Energiae Solaris Sinica(太阳能学报), 2003, 24 (2): 206-212.
[9]  Mihalcik D J, Mullen C A, Boateng A A. Screening acidic zeolites for catalytic fast pyrolysis of biomass and its components [J]. Journal of Analytical and Applied Pyrolysis, 2011, 92 (1): 224-232.
[10]  Mortensen P M, Grunwaldt J D, Jensen P A, Knudsen K G, Jensen A D. A review of catalytic upgrading of bio-oil to engine fuels [J]. Applied Catalysis A: General, 2011, 407 (1-2): 1-19.
[11]  Guisnet M, Magnoux P. Organic chemistry of coke formation [J]. Applied Catalysis A: General, 2001, 212 (1/2): 83-96.
[12]  Valle B, Casta?o P, Olazar M, Bilbao J, Gayubo A G. Deactivating species in the transformation of crude bio-oil with methanol into hydrocarbons on a HZSM-5 catalyst [J]. Journal of Catalysis, 2012, 285 (1): 304-314.
[13]  Chen D, Rebo H P, Moljord K, Holmen A. Influence of coke deposition on selectivity in zeolite catalysis [J]. Industrial & Engineering Chemistry Research, 1997, 36 (9): 3473-3479.
[14]  Zheng A Q, Zhao Z L, Chang S, Huang Z, Wu H X, Wang X B, He F, Li H B. Effect of crystal size of ZSM-5 on the aromatic yield and selectivity from catalytic fast pyrolysis of biomass [J]. Journal of Molecular Catalysis A: Chemical, 2014, 383: 23-30.
[15]  Dai Nan(戴楠), Yang Zhen(杨珍), Huang Yaobing(黄耀兵), Fu Yao(傅尧). Preparation of liquid fuel from lignin phenolic monomers [J]. Journal of Fuel Chemistry and Technology(燃烧化学学报), 2015, 43 (1): 48-53.
[16]  de Wild P, van der Laan R, Kloekhorst A, Heeres E. Lignin valorisation for chemicals and (transportation) fuels via (catalytic) pyrolysis and hydrodeoxygenation [J]. Environmental Progress & Sustainable Energy, 2009, 28 (3): 461-469.
[17]  Gra?a I, Lopes J M, Ribeiro M F, Ram?a Ribeiro F, Cerqueira H S, de Almeida M B B. Catalytic cracking in the presence of guaiacol [J]. Applied Catalysis B: Environmental, 2011, 101 (3/4): 613-621.
[18]  Zakzeski J, Bruijnincx P C A, Jongerius A L, Weckhuysen B M. The catalytic valorization of lignin for the production of renewable chemicals [J]. Chemical Reviews, 2010, 110 (6): 3552-3599.
[19]  Runnebaum R C, Nimmanwudipong T, Block D E, Gates B C. Catalytic conversion of compounds representative of lignin-derived bio-oils: a reaction network for guaiacol, anisole, 4-methylanisole, and cyclohexanone conversion catalysed by Pt/g-Al2O3 [J]. Catal. Sci. Technol., 2012, 2 (1): 113-118.
[20]  Elkasabi Y, Mullen C A, Pighinelli A L M T, Boateng A A. Hydrodeoxygenation of fast-pyrolysis bio-oils from various feedstocks using carbon-supported catalysts [J]. Fuel Processing Technology, 2014, 123: 11-18.
[21]  Shao S, Zhang H, Xiao R, Shen D, Zheng J. Comparison of catalytic characteristics of biomass derivates with different structures over ZSM-5 [J]. Bio. Energy Research, 2013, 6 (4): 1173-1182.
[22]  Chia D A, Trimm D L. The effect of pre-coking on the activity and selectivity of the catalytic cracking of squalane [J]. Journal of Chemical Technology & Biotechnology, 2005, 80 (3): 353-355.

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