Kinetics of Gasification and Co-gasification of Petcoke and Coal
Tóm tắt
Co-gasification of petroleum coke with other carbonaceous material is making significant inroads in the quest for efficient utilization of petroleum coke. In the present work, gasification and co-gasification of petroleum coke and low-grade Indian coal was studied by thermogravimetric analysis at three heating rates, 10, 20, 30 °C min−1 under oxygen atmosphere. Physicochemical characterization of petroleum coke revealed that it contains significantly high fixed carbon and has high calorific value with low ash content vis-à-vis coal sample. It was observed that with the increase in heating rate, the ignition and the burn out temperature also increases. Kinetic parameters were calculated by employing commonly used two model-free isoconversional methods, i.e., Kissinger–Akahira–Sunose (KAS) and Flynn–Wall–Ozawa (FWO) based on TGA data. The activation energies of petcoke and blend (petcoke + coal) calculated by KAS and FWO methods were found to be 126.75 and 109.94 kJ mol−1, and 128.3 and 111.85 kJ mol−1, respectively. Activation energy values obtained by both the methods demonstrate that the blend requires lesser energy than gasification of petcoke alone. Gasification of blend was found to follow complex multi-step nature of kinetics. Overall, the findings demonstrate that co-gasification could be a practical approach for energy recovery from the petcoke–coal mixture than gasification of petcoke alone.
Tài liệu tham khảo
citation_journal_title=Ultrason. Sonochem.; citation_author=AN Sawarkar; citation_publication_date=2019; citation_doi=10.1016/j.ultsonch.2019.104690; citation_id=CR1
citation_journal_title=Energy Sour. Part A Recov. Util. Environ. Effects; citation_author=P Singh, RK Singh, PV Gokul, SH Hasan, AN Sawarkar; citation_publication_date=2020; citation_doi=10.1080/15567036.2020.1736215; citation_id=CR2
citation_journal_title=Pet. Sci. Technol.; citation_author=TA Albahri, G Al-Sharrah, CS Khor, A Elkamel; citation_publication_date=2019; citation_doi=10.1080/10916466.2018.1539754; citation_id=CR3
citation_title=Heavy and Extra-Heavy Oil Upgrading Technologies; citation_publication_date=2013; citation_id=CR4; citation_author=JG Speight; citation_publisher=Gulf Professional Publishing
citation_journal_title=Pet. Sci. Technol.; citation_author=AN Sawarkar; citation_publication_date=2019; citation_doi=10.1080/10916466.2019.1575875; citation_id=CR5
citation_journal_title=Can. J. Chem. Eng.; citation_author=AN Sawarkar, AB Pandit, SD Samant, JB Joshi; citation_publication_date=2007; citation_doi=10.1002/cjce.5450850101; citation_id=CR6
citation_journal_title=Fuel Process. Technol.; citation_author=A Bayram, A Müezzinoǧlu, R Seyfioǧlu; citation_publication_date=1999; citation_doi=10.1016/S0378-3820(99)00041-7; citation_id=CR7
citation_journal_title=Chem. Chem. Technol.; citation_author=B Nyakuma, O Oladokun, A Bello; citation_publication_date=2018; citation_doi=10.23939/chcht12.04.505; citation_id=CR8
citation_journal_title=J. Pet. Sci. Eng.; citation_author=MV Kök, B Yildirim; citation_publication_date=2019; citation_doi=10.1016/j.petrol.2018.12.050; citation_id=CR9
citation_journal_title=Can. J. Chem. Eng.; citation_author=BN Murthy, AN Sawarkar, T Mathew, NA Deshmukh, JB Joshi; citation_publication_date=2014; citation_doi=10.1002/cjce.21908; citation_id=CR10
citation_journal_title=Energy Fuels; citation_author=M Malekshahian, JM Hill; citation_publication_date=2011; citation_doi=10.1021/ef2009259; citation_id=CR11
citation_journal_title=Energy Convers. Manag.; citation_author=X Zhan, J Jia, Z Zhou, F Wang; citation_publication_date=2011; citation_doi=10.1016/j.enconman.2010.11.009; citation_id=CR12
citation_journal_title=J. Mater. Res. Technol.; citation_author=EM Edreis, X Li, C Xub, H Yao; citation_publication_date=2017; citation_doi=10.1016/j.biortech.2013.02.112; citation_id=CR13
citation_journal_title=Fuel; citation_author=V Nemanova, A Abedini, T Liliedahl, K Engvall; citation_publication_date=2014; citation_doi=10.1016/j.fuel.2013.09.050; citation_id=CR14
citation_journal_title=Bioresour. Technol.; citation_author=Q Xiong, J Li, S Guo, G Li, J Zhao, Y Fang; citation_publication_date=2018; citation_doi=10.1016/j.biortech.2018.02.037; citation_id=CR15
citation_journal_title=Int. J. Miner. Metall. Mater.; citation_author=J Zhang, J Guo, G Wang, T Xu, Y Chai, C Zheng, R Xu; citation_publication_date=2016; citation_doi=10.1007/s12613-016-1317-x; citation_id=CR16
citation_journal_title=Appl. Therm. Eng.; citation_author=K Jayaraman, I Gokalp; citation_publication_date=2015; citation_doi=10.1016/j.applthermaleng.2015.01.026; citation_id=CR17
citation_journal_title=Energy; citation_author=SH Lee, SJ Yoon, HW Ra, Y Son, JC Hong, JG Lee; citation_publication_date=2010; citation_doi=10.1016/j.energy.2010.04.007; citation_id=CR18
citation_journal_title=Fuel Process. Technol.; citation_author=J Fermoso, B Arias, MG Plaza, C Pevida, F Rubiera, JJ Pis, F García-Peña, P Casero; citation_publication_date=2009; citation_doi=10.1016/j.fuproc.2009.02.006; citation_id=CR19
citation_journal_title=Bioresour. Technol.; citation_author=J Fermoso, B Arias, MV Gil, MG Plaza, C Pevida, JJ Pis, F Rubiera; citation_publication_date=2010; citation_doi=10.1016/j.biortech.2009.12.035; citation_id=CR20
citation_journal_title=Fuel; citation_author=M Puig-Gamero, J Lara-Díaz, J Valverde, L Sanchez-Silva, P Sánchez; citation_publication_date=2018; citation_doi=10.1016/j.fuel.2018.07.014; citation_id=CR21
citation_journal_title=Bioresour. Technol.; citation_author=W Huo, Z Zhou, X Chen, Z Dai, G Yu; citation_publication_date=2014; citation_doi=10.1016/j.biortech.2014.02.117; citation_id=CR22
A.N. Sawarkar, Paper presented at the 71st Annual session of Indian Institute of Chemical Engineers (CHEMCON-2018) held at Dr. B. R. Ambedkar National Institute of Technology, Jalandhar, India During December 27–30, 2018
citation_journal_title=Int. J. Min. Sci. Technol.; citation_author=AD Kamble, VK Saxena, PD Chavan, VA Mendhe; citation_publication_date=2019; citation_doi=10.1016/j.ijmst.2018.03.011; citation_id=CR24
citation_journal_title=Polym. Degrad. Stab.; citation_author=U Hujuri, AK Ghoshal, S Gumma; citation_publication_date=2008; citation_doi=10.1016/j.polymdegradstab.2008.07.006; citation_id=CR25
citation_journal_title=Fuel; citation_author=S Hu, A Jess, M Xu; citation_publication_date=2007; citation_doi=10.1016/j.fuel.2007.02.031; citation_id=CR26
citation_journal_title=Int. J. Hydrog. Energy; citation_author=K Li, R Zhang, J Bi; citation_publication_date=2010; citation_doi=10.1016/j.ijhydene.2009.04.046; citation_id=CR27
citation_journal_title=Biomass Bioenergy; citation_author=D Li, L Chen, X Zhang, N Ye, F Xing; citation_publication_date=2011; citation_doi=10.1016/j.biombioe.2011.01.011; citation_id=CR28
citation_journal_title=J. Appl. Polym. Sci.; citation_author=CD Doyle; citation_publication_date=1962; citation_doi=10.1002/app.1962.070062406; citation_id=CR29
citation_journal_title=J. Polym. Sci. Part C Polym. Lett.; citation_author=JH Flynn, LA Wall; citation_publication_date=1966; citation_doi=10.1002/pol.1966.110040504; citation_id=CR30
citation_journal_title=Bull. Chem. Soc. Jpn.; citation_author=O Takeo; citation_publication_date=1965; citation_doi=10.1246/bcsj.38.1881; citation_id=CR31
citation_journal_title=J. Res. Natl. Bur. Stand.; citation_author=HE Kissinger; citation_volume=57; citation_publication_date=1956; citation_pages=123; citation_doi=10.6028/jres.057.026; citation_id=CR32
citation_journal_title=Nature; citation_author=AW Coats, JP Redfern; citation_publication_date=1964; citation_doi=10.1038/201068a0; citation_id=CR33
citation_journal_title=Appl. Energy; citation_author=E Kantarelis, W Yang, W Blasiak, C Forsgren, A Zabaniotou; citation_publication_date=2011; citation_doi=10.1016/j.apenergy.2010.08.022; citation_id=CR34
citation_journal_title=Bioresour. Technol.; citation_author=AH Rony, L Kong, W Lu, M Dejam, H Adidharma, KAM Gasem, Y Zheng, U Norton, M Fan; citation_publication_date=2019; citation_doi=10.1016/j.biortech.2019.03.049; citation_id=CR35
citation_journal_title=Thermochim. Acta; citation_author=JM Criado, J Málek, A Ortega; citation_publication_date=1989; citation_doi=10.1016/0040-6031(89)85192-5; citation_id=CR36
citation_journal_title=J. Therm. Anal.; citation_author=GI Senum, RT Yang; citation_publication_date=1977; citation_doi=10.1007/BF01903696; citation_id=CR37
citation_journal_title=J. Therm. Anal. Calorim.; citation_author=P Rajeshwari, TK Dey; citation_publication_date=2016; citation_doi=10.1007/s10973-016-5406-x; citation_id=CR38
citation_journal_title=Biores. Technol.; citation_author=G Mishra, T Bhaskar; citation_publication_date=2014; citation_doi=10.1016/j.biortech.2014.07.045; citation_id=CR39