Catalytic pyrolysis of tire waste: Impacts of biochar catalyst on product evolution

2020 ◽  
Vol 116 ◽  
pp. 9-21 ◽  
Author(s):  
Li Chao ◽  
Chenting Zhang ◽  
Lijun Zhang ◽  
Mortaza Gholizadeh ◽  
Xun Hu
2021 ◽  
Author(s):  
Zhishuncheng Li ◽  
GuangFei Qu ◽  
Yanhua He ◽  
Ping Ning ◽  
Ruosong Xie ◽  
...  

Abstract In this paper, we studied the catalytic pyrolysis behavior of microcrystalline cellulose (MC) in catalytic systems with acidic [Bmim]OTf as the media at temperatures of 140°C, 180°C, 220°C, 260°C, and 300°C. The pyrolysis behavior was investigated via SEM, XRD, FTIR, and GC-MS. During the catalysis of [Bmim]OTf, the pyrolysis temperature of MC was reduced to 140°C significantly and the crystalline structure of MC was destroyed rapidly. The novel synergistic catalytic effect of CF3SO3- and [Bmim]+ was discovered, which may lead to MC-selective cleavage of glycosidic, C-C, C-O, and C-H bonds, accompanied by new bond formation, which showed the production of many small molecular compounds. Furthermore, a novel mechanism model of evolution in [Bmim]OTf at low temperature was developed from a microscopic point of view. This research had obvious significance for the mechanism of directional regulation of target products, finally realizing the high efficiency utilization of biomass.


2021 ◽  
pp. 117060
Author(s):  
Seul Bee Lee ◽  
Jechan Lee ◽  
Yiu Fai Tsang ◽  
Young-Min Kim ◽  
Jungho Jae ◽  
...  

2021 ◽  
Vol 1107 (1) ◽  
pp. 012226
Author(s):  
Oyetunji O. Oyeleke ◽  
Olayinka S. Ohunakin ◽  
Damola S. Adelekan

2021 ◽  
Vol 323 ◽  
pp. 124633
Author(s):  
Jung-Hun Kim ◽  
Sungyup Jung ◽  
Kun-Yi Andrew Lin ◽  
Jörg Rinklebe ◽  
Eilhann E. Kwon

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