Microwave-assisted Hydrothermal Carbonization for Solid Biofuel Application: A Brief Review

Carbon Capture Science & Technology - Tập 1 - Trang 100014 - 2021
Muhammad Fikri Zulkornain1, Abd Halim Shamsuddin1, Saifuddin Normanbhay1, Juniza Md Saad2, Ye Shui Zhang3, Shafirah Samsuri4, Wan Azlina Wan Ab Karim Ghani5
1Institute of Sustainable Energy (ISE), Universiti Tenaga Nasional Putrajaya Campus, Jalan Ikram-UNITEN, 43000, Kajang, Selangor, Malaysia
2Department of Science & Technology, Faculty of Humanities, Management & Science, Universiti Putra Malaysia Bintulu Sarawak Campus, 97008, Bintulu, Sarawak, Malaysia
3Electrochemical Innovation Lab (EIL), Department of Chemical Engineering, University College London, Torrington Place, London, WC1E 7JE, UK
4HICoE-Centre for Biofuel and Biochemical Research (CBBR), Universiti Teknologi, PETRONAS, 32610 Seri Iskandar, Perak, Malaysia
5Sustainable Process Engineering Research Centre (SPERC), Department of Chemical & Environmental Engineering, Universiti Putra Malaysia, 43000 UPM, Serdang, Selangor, Malaysia

Tài liệu tham khảo

Abdul Latif, 2019, Hydrothermal liquefaction of Malaysia's algal biomass for high-quality bio-oil production, Eng Life Sci, 19, 246, 10.1002/elsc.201800144 Acharya, 2015, Review on comparative study of dry and wet torrefaction, Sustain Energy Technol Assessments, 12, 26, 10.1016/j.seta.2015.08.003 Álvarez-Murillo, 2016, Generation of biofuel from hydrothermal carbonization of cellulose, Kinetics modelling. Energy. Pergamon;, 94, 600 Álvarez-Murillo, 2016, Generation of biofuel from hydrothermal carbonization of cellulose, Kinetics modelling. Energy. Elsevier Ltd;, 94, 600 Arowoshegbe, 2016, SUSTAINABILITY AND TRIPLE BOTTOM LINE: AN OVERVIEW OF TWO INTERRELATED CONCEPTS. Igbinedion Univ, J. Account. Arpia, 2021, Sustainable biofuel and bioenergy production from biomass waste residues using microwave-assisted heating: A comprehensive review, Chem Eng J, 403, 10.1016/j.cej.2020.126233 Baxter, 2005, Biomass-coal co-combustion: Opportunity for affordable renewable energy, Fuel, 1295, 10.1016/j.fuel.2004.09.023 Benavente, 2017, Life cycle analysis of hydrothermal carbonization of olive mill waste: Comparison with current management approaches, J Clean Prod, 142, 2637, 10.1016/j.jclepro.2016.11.013 Berge, 2015, Assessing the environmental impact of energy production from hydrochar generated via hydrothermal carbonization of food wastes, Waste Manag. Elsevier Ltd;, 43, 203, 10.1016/j.wasman.2015.04.029 Berl, 1928, Über das Verhalten der Cellulose bei der Druckerhitzung mit Wasser, Justus Liebigs Ann Chem, 461, 192, 10.1002/jlac.19284610110 Biswas, 2017, Pyrolysis of agricultural biomass residues: Comparative study of corn cob, wheat straw, rice straw and rice husk, Bioresour Technol, 237, 57, 10.1016/j.biortech.2017.02.046 Budarin, 2015, The potential of microwave technology for the recovery, synthesis and manufacturing of chemicals from bio-wastes, Catal Today. Elsevier B.V., 239, 80, 10.1016/j.cattod.2013.11.058 Bundhoo, 2018, Microwave-assisted conversion of biomass and waste materials to biofuels, Renew. Sustain. Energy Rev. Elsevier Ltd;, 1149, 10.1016/j.rser.2017.09.066 Cao, 2019, Microwave-assisted low-temperature hydrothermal treatment of red seaweed (Gracilaria lemaneiformis) for production of levulinic acid and algae hydrochar, Bioresour Technol, 273, 251, 10.1016/j.biortech.2018.11.013 Chen, 2014, Effects of heating rate on slow pyrolysis behavior, kinetic parameters and products properties of moso bamboo, Bioresour Technol, 169, 313, 10.1016/j.biortech.2014.07.009 Chen, 2012, Hydrothermal carbonization of sugarcane bagasse via wet torrefaction in association with microwave heating, Bioresour Technol, 118, 195, 10.1016/j.biortech.2012.04.101 CO, 2005, Effect of microwave and conventional regeneration on the microporous and mesoporous network and on the adsorptive capacity of activated carbons, Microporous Mesoporous Mater, 85, 7, 10.1016/j.micromeso.2005.06.013 Cruz, 2018, Activated nanocarbons produced by microwave-assisted hydrothermal carbonization of Amazonian fruit waste for methane storage, Mater Chem Phys, 216, 42, 10.1016/j.matchemphys.2018.05.079 Dai, 2018, Hydrothermal pretreatment of bamboo sawdust using microwave irradiation, Bioresour Technol, 247, 234, 10.1016/j.biortech.2017.08.104 De Blasio C. Notions of Biomass Gasification BT - Fundamentals of Biofuels Engineering and Technology. In: De Blasio C, editor. Cham: Springer International Publishing; 2019. p. 307–34. Available from: 10.1007/978-3-030-11599-9_21 De Blasio C. Introduction BT - Fundamentals of Biofuels Engineering and Technology. In: De Blasio C, editor. Cham: Springer International Publishing; 2019. p. 3–12. Available from: 10.1007/978-3-030-11599-9_1 De Sousa, 2017, Electrical and dielectric properties of water, Sci Plena. Associacao Sergipana de Ciencia;, 13 Demirbas, 2004, Effects of temperature and particle size on bio-char yield from pyrolysis of agricultural residues, J Anal Appl Pyrolysis, 72, 243, 10.1016/j.jaap.2004.07.003 Dhaundiyal A, Singh SB, Hanon MM, Rawat R. Determination of Kinetic Parameters for the Thermal Decomposition of Parthenium hysterophorus. 2018 [cited 2021 Aug 3];22:5–21. Available from: http://creativecommons.org/licenses/by/4.0 Di Blasi, 1999, Product distribution from pyrolysis of wood and agricultural residues, Ind Eng Chem Res, 38, 2216, 10.1021/ie980711u Elaigwu, 2016, Microwave-assisted and conventional hydrothermal carbonization of lignocellulosic waste material: Comparison of the chemical and structural properties of the hydrochars, J Anal Appl Pyrolysis, 118, 1, 10.1016/j.jaap.2015.12.013 Elaigwu, 2016, Microwave-assisted and conventional hydrothermal carbonization of lignocellulosic waste material: Comparison of the chemical and structural properties of the hydrochars, J Anal Appl Pyrolysis. Elsevier B.V., 118, 1, 10.1016/j.jaap.2015.12.013 Elaigwu, 2016, Microwave-assisted hydrothermal carbonization of rapeseed husk: A strategy for improving its solid fuel properties, Fuel Process Technol, 149, 305, 10.1016/j.fuproc.2016.04.030 Elaigwu, 2019, Characterization of Energy-Rich Hydrochars from Microwave-Assisted Hydrothermal Carbonization of Coconut Shell, Waste and Biomass Valorization, 10, 1979, 10.1007/s12649-018-0209-x Elaigwu, 2014, Removal of Pb2+ and Cd2+ from aqueous solution using chars from pyrolysis and microwave-assisted hydrothermal carbonization of Prosopis africana shell, J Ind Eng Chem, 20, 3467, 10.1016/j.jiec.2013.12.036 Erdogan, 2015, Characterization of products from hydrothermal carbonization of orange pomace including anaerobic digestibility of process liquor, Bioresour Technol. Elsevier Ltd;, 196, 35, 10.1016/j.biortech.2015.06.115 Escala, 2013, Hydrothermal carbonization as an energy-efficient alternative to established drying technologies for sewage sludge: A feasibility study on a laboratory scale, Energy and Fuels, 27, 454, 10.1021/ef3015266 Falco, 2011, Morphological and structural differences between glucose, cellulose and lignocellulosic biomass derived hydrothermal carbons, Green Chem, 13, 3273, 10.1039/c1gc15742f Fan, 2013, Direct Microwave-Assisted Hydrothermal Depolymerization of Cellulose, J Am Chem Soc, 135, 11728, 10.1021/ja4056273 Fang, 2018, Minireview of potential applications of hydrochar derived from hydrothermal carbonization of biomass, J Ind Eng Chem, 57, 15, 10.1016/j.jiec.2017.08.026 Funke, 2010, Hydrothermal carbonization of biomass: A summary and discussion of chemical mechanisms for process engineering, Biofuels, Bioprod Biorefining, 4, 160, 10.1002/bbb.198 Funke, 2010, Hydrothermal carbonization of biomass: A summary and discussion of chemical mechanisms for process engineering, Biofuels, Bioprod. Biorefining, 160, 10.1002/bbb.198 Gao, 2019, Does hydrothermal carbonization as a biomass pretreatment reduce fuel segregation of coal-biomass blends during oxidation?, Energy Convers Manag, 181, 93, 10.1016/j.enconman.2018.12.009 Gong, 2016, Carotenoids from microalgae: A review of recent developments, Biotechnol. Adv., 1396, 10.1016/j.biotechadv.2016.10.005 Grønli, 2002, Thermogravimetric analysis and devolatilization kinetics of wood, Ind Eng Chem Res, 41, 4201, 10.1021/ie0201157 Guangzhi, 2017, Preparation and CO2 adsorption properties of porous carbon from camphor leaves by hydrothermal carbonization and sequential potassium hydroxide activation, RSC Adv, 7, 4152, 10.1039/C6RA25303B Guiotoku, 2011 Guiotoku, 2009, Microwave-assisted hydrothermal carbonization of lignocellulosic materials, Mater Lett, 63, 2707, 10.1016/j.matlet.2009.09.049 Guo, 2020, Applications of microwave energy in gas production and tar removal during biomass gasification, Sustain Energy Fuels, 4, 5927, 10.1039/D0SE01024C Hartmann, 2012, Solid Biofuels, Fuels and Their Characteristics, 9821 Heidari, 2019, A review of the current knowledge and challenges of hydrothermal carbonization for biomass conversion, J Energy Inst, 92, 1779, 10.1016/j.joei.2018.12.003 Hernández, 2010, Gasification of biomass wastes in an entrained flow gasifier: Effect of the particle size and the residence time, Fuel Process Technol, 91, 681, 10.1016/j.fuproc.2010.01.018 Hesam, 2020, Pyrolysis kinetic study of homogenized waste plastic and date blend, IOP Conf Ser Earth Environ Sci, 476 Hu, 2015, Effects of binders on the properties of bio-char pellets, Appl Energy. Elsevier;, 157, 508, 10.1016/j.apenergy.2015.05.019 Huang, 2016, A review on microwave pyrolysis of lignocellulosic biomass, Sustain. Environ. Res. Chinese Institute of Environmental Engineering;, 103 Islam, 2015, Combustion kinetics of hydrochar produced from hydrothermal carbonisation of Karanj (Pongamia pinnata) fruit hulls via thermogravimetric analysis, Bioresour Technol, 194, 14, 10.1016/j.biortech.2015.06.094 Islam, 2015, Combustion kinetics of hydrochar produced from hydrothermal carbonisation of Karanj (Pongamia pinnata) fruit hulls via thermogravimetric analysis, Bioresour Technol, 194, 14, 10.1016/j.biortech.2015.06.094 2016, ISO/TS 17225-8:2016 - Solid biofuels — Fuel specifications and classes — Part 8: Graded thermally treated and densified biomass fuels, Int. Organ. Stand., 14 Jain, 2016, Hydrothermal conversion of biomass waste to activated carbon with high porosity: A review, Chem Eng J, 283, 789, 10.1016/j.cej.2015.08.014 Jain, 2016, Hydrothermal conversion of biomass waste to activated carbon with high porosity: A review, Chem. Eng. J., 789, 10.1016/j.cej.2015.08.014 Jatzwauck, 2015, Kinetics of hydrothermal carbonization (HTC) of soft rush, Biomass and Bioenergy. Elsevier Ltd;, 75, 94, 10.1016/j.biombioe.2015.02.006 Jenkins, 1998, Combustion properties of biomass, Fuel Process Technol, 54, 17, 10.1016/S0378-3820(97)00059-3 Kalla, 2017, Microwave energy and its application in food industry: A reveiw, Asian J Dairy Food Res. Agricultural Research Communication Center;, 10.18805/ajdfr.v0iOF.7303 Kambo, 2015, Comparative evaluation of torrefaction and hydrothermal carbonization of lignocellulosic biomass for the production of solid biofuel, Energy Convers Manag. Elsevier Ltd;, 105, 746, 10.1016/j.enconman.2015.08.031 Kang, 2019, Microwave-assisted hydrothermal carbonization of corn stalk for solid biofuel production: Optimization of process parameters and characterization of hydrochar, Energy. Elsevier Ltd;, 186 Kang, 2018, From lignocellulosic biomass to levulinic acid: A review on acid-catalyzed hydrolysis, Renew. Sustain. Energy Rev. Elsevier Ltd;, 340, 10.1016/j.rser.2018.06.016 Kang, 2012, Characterization of hydrochars produced by hydrothermal carbonization of lignin, cellulose, d-xylose, and wood meal, Ind Eng Chem Res, 9023, 10.1021/ie300565d Kang, 2012, Characterization of Hydrochars Produced by Hydrothermal Carbonization of Lignin, Cellulose, d-Xylose, and Wood Meal, Ind Eng Chem Res, 51, 9023, 10.1021/ie300565d Khan, 2009, Biomass combustion in fluidized bed boilers: Potential problems and remedies, Fuel Process Technol, 90, 21, 10.1016/j.fuproc.2008.07.012 Kharisov, 2012, Microwave hydrothermal and solvothermal processing of materials and compounds, Intech Open Access Publ, 13 Kim, 2017, Characterizations of biochar from hydrothermal carbonization of exhausted coffee residue, J Mater Cycles Waste Manag, 19, 1036, 10.1007/s10163-016-0572-2 Kissinger, 1957, Reaction Kinetics in Differential Thermal Analysis, Anal Chem, 29, 1702, 10.1021/ac60131a045 Kleinert, 2009, Carbonisation of biomass using hydrothermal approach: State-of-the-art and recent developments, Vor zur, 7 Knappe, 2018, Low temperature microwave assisted hydrothermal carbonization (MAHC) reduces combustion emission precursors in short rotation coppice willow wood, J Anal Appl Pyrolysis, 134, 162, 10.1016/j.jaap.2018.06.004 Kostas, 2017, The application of microwave heating in bioenergy: A review on the microwave pre-treatment and upgrading technologies for biomass, Renew. Sustain. Energy Rev., 12, 10.1016/j.rser.2017.03.135 Kruse, 2003, Biomass conversion in water at 330-410 °C and 30-50 MPa. Identification of key compounds for indicating different chemical reaction pathways, Ind Eng Chem Res, 42, 267, 10.1021/ie0202773 Kruse, 2008, 2, 415 Kumar, 2017, Recent updates on different methods of pretreatment of lignocellulosic feedstocks: a review, Bioresour Bioprocess, 4 Lang, 2019, Co-hydrothermal carbonization of corn stalk and swine manure: Combustion behavior of hydrochar by thermogravimetric analysis, Bioresour Technol. Elsevier Ltd;, 271, 75, 10.1016/j.biortech.2018.09.100 Larkum, 2010, Limitations and prospects of natural photosynthesis for bioenergy production, Curr Opin Biotechnol, 21, 271, 10.1016/j.copbio.2010.03.004 Lédé, 2012, Cellulose pyrolysis kinetics: An historical review on the existence and role of intermediate active cellulose, J Anal Appl Pyrolysis, 94, 17, 10.1016/j.jaap.2011.12.019 Lei, 2018 Lei, 2016, Morphology evolution, formation mechanism and adsorption properties of hydrochars prepared by hydrothermal carbonization of corn stalk, RSC Adv, 6, 107829, 10.1039/C6RA21607B Li, 2016, Biochar from microwave pyrolysis of biomass: A review, Biomass and Bioenergy, 228, 10.1016/j.biombioe.2016.09.010 Li, 2011, Thermogravimetric investigation on co-combustion characteristics of tobacco residue and high-ash anthracite coal, Bioresour Technol, 102, 9783, 10.1016/j.biortech.2011.07.117 Liang, 2020, Fuel properties and combustion kinetics of hydrochar derived from co-hydrothermal carbonization of tobacco residues and graphene oxide, Biomass Convers Biorefinery. Biomass Conversion and Biorefinery;, 10, 189, 10.1007/s13399-019-00408-2 Libra, 2011, Hydrothermal carbonization of biomass residuals: A comparative review of the chemistry, processes and applications of wet and dry pyrolysis, Biofuels, 2, 71, 10.4155/bfs.10.81 Liu, 2021, Effects of temperature and catalytic methods on the physicochemical properties of microwave-assisted hydrothermal products of crop residues, J Clean Prod, 279, 10.1016/j.jclepro.2020.123512 Liu, 2013, Production of solid biochar fuel from waste biomass by hydrothermal carbonization, Fuel, 103, 943, 10.1016/j.fuel.2012.07.069 Liu, 2012, Thermogravimetric investigation of hydrochar-lignite co-combustion, Bioresour Technol, 123, 646, 10.1016/j.biortech.2012.06.063 Lobell, 2007, Climate change uncertainty for daily minimum and maximum temperatures: A model inter-comparison, Geophys Res Lett, 34, 05711, 10.1029/2006GL028726 Lobell, 2008, Prioritizing Climate Change Adaptation Needs for Food Security in 2030, Science (80- ), 319, 607, 10.1126/science.1152339 Lobell, 2011, Climate Trends and Global Crop Production Since 1980, Science (80- ), 333, 616, 10.1126/science.1204531 Lorente, 2020, Sustainable Production of Solid Biofuels and Biomaterials by Microwave-Assisted, Hydrothermal Carbonization (MA-HTC) of Brewers’ Spent Grain (BSG), ACS Sustain Chem Eng, 8, 18982, 10.1021/acssuschemeng.0c06853 Lu, 2014, Influence of process water quality on hydrothermal carbonization of cellulose, Bioresour Technol, 154, 229, 10.1016/j.biortech.2013.11.069 Lu, 2013, Influence of reaction time and temperature on product formation and characteristics associated with the hydrothermal carbonization of cellulose, Bioresour Technol. Elsevier Ltd;, 138, 180, 10.1016/j.biortech.2013.03.163 Lucian, 2017, Hydrothermal carbonization of waste biomass: Process design, modeling, energy efficiency and cost analysis, Energies. MDPI AG;, 10 Mahoney, 2005, The Chemistry of Water, Special Report of National Science Foundation; Mani, 2011, Pyrolysis of Oat Straw and the Comparison of the Product Yield to Wheat and Flax Straw Pyrolysis, Energy and Fuels, 25, 2803, 10.1021/ef200546v Manyà, 2007, Some peculiarities of conventional pyrolysis of several agricultural residues in a packed bed reactor, Ind Eng Chem Res, 9061, 10.1021/ie070811c Mathews, 2008, Carbon-negative biofuels, Energy Policy [Internet], 36, 940, 10.1016/j.enpol.2007.11.029 Meehnian, 2016, Effect of particle size, moisture content, and supplements on selective pretreatment of cotton stalks by Daedalea flavida and enzymatic saccharification, 3 Biotech, 6, 235, 10.1007/s13205-016-0548-x Meyer, 2011, Technical, Economical, and Climate-Related Aspects of Biochar Production Technologies: A Literature Review, Environ Sci Technol, 45, 9473, 10.1021/es201792c Mitani, 2018, Recent Progress on Microwave Processing of Biomass for Bioenergy Production, J Japan Pet Inst, 61, 113, 10.1627/jpi.61.113 Mohammed, 2017, Recovery of clean energy precursors from Bambara groundnut waste via pyrolysis: Kinetics, products distribution and optimisation using response surface methodology, J Clean Prod, 164, 1430, 10.1016/j.jclepro.2017.07.068 Möller, 2011, Subcritical Water as Reaction Environment: Fundamentals of Hydrothermal Biomass Transformation, ChemSusChem, 4, 566, 10.1002/cssc.201000341 Mujawar, 2016, Plam oil empty fruit bunch based magnetic biochar composite comparison for synthesis by microwave-assisted and conventional heating, J Anal Appl Pyrolysis Mulligan, 2009, Thermal Decomposition of Wheat Straw and Mallee Residue Under Pyrolysis Conditions†, Energy and Fuels, 24, 46, 10.1021/ef9004797 Muthuraman, 2010, Characteristics of co-combustion and kinetic study on hydrothermally treated municipal solid waste with different rank coals: A thermogravimetric analysis, Appl Energy. Elsevier Ltd;, 87, 141 Nizamuddin, 2017, An overview of effect of process parameters on hydrothermal carbonization of biomass, Renew Sustain Energy Rev, 73, 1289, 10.1016/j.rser.2016.12.122 Nizamuddin, 2019, Microwave hydrothermal carbonization of rice straw: Optimization of process parameters and upgrading of chemical, fuel, structural and thermal properties, Materials (Basel), 12 Nizamuddin, 2016, A critical analysis on palm kernel shell from oil palm industry as a feedstock for solid char production, Rev Chem Eng, 32, 489, 10.1515/revce-2015-0062 Nizamuddin, 2018, Upgradation of chemical, fuel, thermal, and structural properties of rice husk through microwave-assisted hydrothermal carbonization, Environ Sci Pollut Res. Environmental Science and Pollution Research;, 25, 17529, 10.1007/s11356-018-1876-7 Nomanbhay, 2017, A Review of Microwave-Assisted Reactions for Biodiesel Production, Bioengineering, 4, 57, 10.3390/bioengineering4020057 Orem, 1996, Experimental early-stage coalification of a peat sample and a peatified wood sample from Indonesia, Org Geochem. Elsevier Ltd;, 24, 111, 10.1016/0146-6380(96)00012-5 Özbay, 2001, Biocrude from biomass: pyrolysis of cottonseed cake, Renew Energy. Pergamon;, 24, 615, 10.1016/S0960-1481(01)00048-9 Parshetti, 2013, Chemical, structural and combustion characteristics of carbonaceous products obtained by hydrothermal carbonization of palm empty fruit bunches, Bioresour Technol. Elsevier Ltd;, 135, 683, 10.1016/j.biortech.2012.09.042 Pauline, 2020, Hydrothermal carbonization of organic wastes to carbonaceous solid fuel – A review of mechanisms and process parameters, Fuel, 279 Peng, 2017, Investigation of the structure and reaction pathway of char obtained from sewage sludge with biomass wastes, using hydrothermal treatment, J Clean Prod, 166, 114, 10.1016/j.jclepro.2017.07.108 Pratt, 2010, Evaluating the cost-effectiveness of global biochar mitigation potential, Biomass and Bioenergy, 34, 1149, 10.1016/j.biombioe.2010.03.004 Ravi, 2012, Isoconversional kinetic analysis of decomposition of nitropyrazoles, Thermochim Acta, 550, 83, 10.1016/j.tca.2012.10.003 Reza, 2013, Hydrothermal carbonization: Fate of inorganics, Biomass and Bioenergy. Pergamon;, 49, 86, 10.1016/j.biombioe.2012.12.004 Reza, 2013, Hydrothermal carbonization: Fate of inorganics, Biomass and Bioenergy. Pergamon;, 49, 86, 10.1016/j.biombioe.2012.12.004 Reza, 2013, Reaction kinetics of hydrothermal carbonization of loblolly pine, Bioresour Technol, 139, 161, 10.1016/j.biortech.2013.04.028 Rillig, 2010, Material derived from hydrothermal carbonization: Effects on plant growth and arbuscular mycorrhiza, Appl Soil Ecol, 45, 238, 10.1016/j.apsoil.2010.04.011 RJ, 1998 Román, 2012, Hydrothermal carbonization as an effective way of densifying the energy content of biomass, Fuel Process Technol, 103, 78, 10.1016/j.fuproc.2011.11.009 Ruiz-Gómez, 2017, Co-pyrolysis of sewage sludge and manure, Waste Manag. Pergamon;, 59, 211, 10.1016/j.wasman.2016.11.013 Safari, 2018, Hydrogen production via supercritical water gasification of almond shell over algal and agricultural hydrochars as catalysts, Int J Hydrogen Energy, 43, 1071, 10.1016/j.ijhydene.2017.05.102 Schulze, 2012, Large-scale bioenergy from additional harvest of forest biomass is neither sustainable nor greenhouse gas neutral, GCB Bioenergy, 4, 611, 10.1111/j.1757-1707.2012.01169.x Sevilla, 2011, Hydrothermal carbonization of biomass as a route for the sequestration of CO2: Chemical and structural properties of the carbonized products, Biomass and Bioenergy. Pergamon;, 35, 3152, 10.1016/j.biombioe.2011.04.032 Shao Y, Long Y, Wang H, Liu D, Shen D, Chen T. Hydrochar derived from green waste by microwave hydrothermal carbonization. Renew Energy [Internet]. Elsevier Ltd; 2019;135:1327–34. Available from: 10.1016/j.renene.2018.09.041 Sharma, 2020, Downstream augmentation of hydrothermal carbonization with anaerobic digestion for integrated biogas and hydrochar production from the organic fraction of municipal solid waste: A circular economy concept, Sci Total Environ, 706, 10.1016/j.scitotenv.2019.135907 Sharma HB, Sarmah AK, Dubey B. Hydrothermal carbonization of renewable waste biomass for solid biofuel production: A discussion on process mechanism, the influence of process parameters, environmental performance and fuel properties of hydrochar. Renew Sustain Energy Rev [Internet]. Elsevier Ltd; 2020;123:109761. Available from: 10.1016/j.rser.2020.109761 Sheng, 2005, Estimating the higher heating value of biomass fuels from basic analysis data, Biomass and Bioenergy, 28, 499, 10.1016/j.biombioe.2004.11.008 Silitonga, 2020, Biodiesel synthesis from Ceiba pentandra oil by microwave irradiation-assisted transesterification: ELM modeling and optimization, Renew Energy., 146, 1278, 10.1016/j.renene.2019.07.065 Silva Santos, 2020, Water-based broadband metamaterial absorber operating at microwave frequencies, SPIE, 84 Stucki, 2015, Hydrothermal carbonization of sewage sludge on industrial scale: energy efficiency, environmental effects and combustion, J Energy Challenges Mech, 2 Surenderan, 2018, Characterization studies on waste plastics as a feedstock for energy recovery in Malaysia, Int J Eng Technol, 7, 10.14419/ijet.v7i4.35.22905 Titirici, 2012, Black perspectives for a green future: hydrothermal carbons for environment protection and energy storage, Energy Environ Sci, 5, 6796, 10.1039/c2ee21166a Titirici, 2013, Sustainable Carbon Materials from Hydrothermal Processes, Sustain. Carbon Mater. from Hydrothermal Process, 10.1002/9781118622179 Treichel, 2020 Tripathi, 2015, Effect of temperature on dielectric properties and penetration depth of oil palm shell (OPS) and OPS char synthesized by microwave pyrolysis of OPS, Fuel, 153, 257, 10.1016/j.fuel.2015.02.118 Tsubaki, 2012, Microwave-assisted hydrothermal hydrolysis of cellobiose and effects of additions of halide salts, Bioresour Technol, 123, 703, 10.1016/j.biortech.2012.07.086 Ul Saqib, 2019, Effect of temperature on the fuel properties of food waste and coal blend treated under co-hydrothermal carbonization, Waste Manag. Elsevier Ltd;, 89, 236, 10.1016/j.wasman.2019.04.005 Ulbrich, 2017, Impact of HTC reaction conditions on the hydrochar properties and CO2 gasification properties of spent grains, Fuel Process Technol. Elsevier B.V., 167, 663, 10.1016/j.fuproc.2017.08.010 Várhegyi, 1998, TG-MS, and FTIR Characterization of High-Yield Biomass Charcoals, Energy & Fuels, 12, 969, 10.1021/ef9800359 Vieira, 2020, Optimization of slow pyrolysis process parameters using a fixed bed reactor for biochar yield from rice husk, Biomass and Bioenergy, 132, 10.1016/j.biombioe.2019.105412 Wang, 2015, 251 Wang, 2014, Hydrothermal treatment coupled with mechanical expression at increased temperature for excess sludge dewatering: Influence of operating conditions and the process energetics, Water Res. Pergamon;, 65, 85, 10.1016/j.watres.2014.07.020 Wang, 2018, Co-hydrothermal carbonization of food waste-woody biomass blend towards biofuel pellets production, Bioresour Technol. Elsevier Ltd;, 267, 371, 10.1016/j.biortech.2018.07.059 Wang, 2019, Comparative Evaluation of Hydrothermal Carbonization and Low Temperature Pyrolysis of Eucommia ulmoides Oliver for the Production of Solid Biofuel, Sci Reports, 9, 1 Watanabe, 2004, Chemical Reactions of C1 Compounds in Near-Critical and Supercritical Water, Chem Rev, 104, 5803, 10.1021/cr020415y Westermann, 2007, Maximizing renewable hydrogen production from biomass in a bio/catalytic refinery, Int J Hydrogen Energy, 32, 4135, 10.1016/j.ijhydene.2007.06.018 White, 2011, Biomass pyrolysis kinetics: A comparative critical review with relevant agricultural residue case studies, J Anal Appl Pyrolysis, 91, 1, 10.1016/j.jaap.2011.01.004 Whitman, 2009, Biochar—One way forward for soil carbon in offset mechanisms in Africa?, Environ Sci Policy, 12, 1024, 10.1016/j.envsci.2009.07.013 Williams, 2000, Comparison of products from the pyrolysis and catalytic pyrolysis of rice husks, Energy. Pergamon;, 25, 493, 10.1016/S0360-5442(00)00009-8 Wu, 2008, Environmental Perspectives of Microwave Applications as Remedial Alternatives: Review, Pract Period Hazardous, Toxic, Radioact Waste Manag, 12, 102, 10.1061/(ASCE)1090-025X(2008)12:2(102) Xia, 2020, Efficient immobilization of toxic heavy metals in multi-contaminated agricultural soils by amino-functionalized hydrochar: Performance, plant responses and immobilization mechanisms, Environ Pollut, 261, 10.1016/j.envpol.2020.114217 xin, 2020, Microwave-assisted hydrothermal carbonization of pig feces for the production of hydrochar, J Supercrit Fluids. Elsevier B.V., 162 Xing, 2016, Fuel Properties and Combustion Kinetics of Hydrochar Prepared by Hydrothermal Carbonization of Corn Straw, BioResources, 11, 9190, 10.15376/biores.11.4.9190-9204 Xu, 2020, Conversion of phoenix tree leaves into hydro-char by microwave-assisted hydrothermal carbonization, Bioresour Technol Reports, 9, 10.1016/j.biteb.2019.100353 Yan, 2009, Thermal pretreatment of lignocellulosic biomass, Environ Prog Sustain Energy, 28, 435, 10.1002/ep.10385 Yan, 2017, Upgrading fuel quality of moso bamboo via low temperature thermochemical treatments: Dry torrefaction and hydrothermal carbonization, Fuel [Internet], 196, 473, 10.1016/j.fuel.2017.02.015 Yang, 2015, Characterization of the residue and liquid products produced from husks of nuts from carya cathayensis sarg by hydrothermal carbonization, ACS Sustain Chem Eng, 3, 591, 10.1021/acssuschemeng.5b00103 Yang, 2016, Fuel properties and combustion kinetics of hydrochar prepared by hydrothermal carbonization of bamboo, Bioresour Technol, 205, 199, 10.1016/j.biortech.2016.01.068 Yao, 2016, Effects of hydrothermal treatment temperature and residence time on characteristics and combustion behaviors of green waste, Appl Therm Eng, 104, 678, 10.1016/j.applthermaleng.2016.05.111 Yin, 2012, Microwave-assisted pyrolysis of biomass for liquid biofuels production, Bioresour Technol, 120, 273, 10.1016/j.biortech.2012.06.016 Yu, 2015, Thermogravimetric analysis and kinetic study of bamboo waste treated by Echinodontium taxodii using a modified three-parallel-reactions model, Bioresour Technol, 185, 324, 10.1016/j.biortech.2015.03.005 Zhang, 2018, Process characteristics for microwave assisted hydrothermal carbonization of cellulose, Bioresour Technol, 259, 91, 10.1016/j.biortech.2018.03.010 Zhang, 2020, Study on co-combustion characteristics of hydrochar and anthracite coal, J Energy Inst. Elsevier B.V., 93, 1125, 10.1016/j.joei.2019.10.006 Zhang, 2017, Hydrothermal co-carbonization of sewage sludge and pinewood sawdust for nutrient-rich hydrochar production: Synergistic effects and products characterization, J Environ Manage, 201, 52, 10.1016/j.jenvman.2017.06.018 Zhao, 2014, Clean solid biofuel production from high moisture content waste biomass employing hydrothermal treatment, Appl Energy, 131, 345, 10.1016/j.apenergy.2014.06.038 Zhao, 2014, Energy recycling from sewage sludge by producing solid biofuel with hydrothermal carbonization, Energy Convers Manag, 78, 815, 10.1016/j.enconman.2013.11.026