Kinetics of Gasification and Co-gasification of Petcoke and Coal

Journal of The Institution of Engineers (India): Series E - Tập 103 Số 1 - Trang 31-39 - 2022
Verma, Komal1, Gajera, Zavin R.1, Sawarkar, Ashish N.1
1Department of Chemical Engineering, Motilal Nehru National Institute of Technology, Allahabad, Prayagraj, India

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