79. A. Lopez, G. Mascolo, G. Mininni, and C. Pastore, “Ef fi cient solvent-less separation of lipids from municipal wet sewage scum and their sustainable conversion into biodiesel,” Renew. Energy, vol. 90, pp. 55–61, 2016.
80. R. Wei, H. Li, Y. Chen, Y. Hu, H. Long, J. Li, and C. C. Xu, “Environmental Issues Related to Bioenergy,” in Reference Module in Earth Systems and Environmental Sciences, Elsevier, 2020.
81. M. Amer and A. Elwardany, “Biomass Carbonization,” in Renewable Energy - Resources, Challenges and Applications, IntechOpen, pp. 211, 2020.
82. L. C. R. Sá, L. M. E. F. Loureiro, L. J. R. Nunes, and A. M. M. Mendes, “Torrefaction as a pretreatment technology for chlorine elimination from biomass: A case study using eucalyptus globulus labill,” Resources, vol. 9, no. 5, p. 54, May 2020.
83. L. J. R. Nunes, “A Case Study about Biomass Torrefaction on an Industrial Scale: Solutions to Problems Related to Self-Heating, Difficulties in Pelletizing, and Excessive Wear of Production Equipment,” Appl. Sci., vol. 10, no. 7, p. 2546, 2020.
84. L. J. R. Nunes, “Torrefied Biomass as an Alternative in Coal-Fueled Power Plants: A Case Study on Grindability of Agroforestry Waste Forms,” Clean Technol., vol. 2, no. 3, pp. 270–289, 2020.
85. P. Grammelis, N. Margaritis, and D. S. Kourkoumpas, “Pyrolysis Energy Conversion Systems,” in Comprehensive Energy Systems, vol. 4–5, Elsevier Inc., pp. 1065–1106, 2018.
86. A. G. Daful and M. R Chandraratne, “Biochar Production From Biomass Waste-Derived Material,” in Encyclopedia of Renewable and Sustainable Materials, Elsevier, pp. 370–378, 2020.
87. X. Yang, D. Han, Y. Zhao, R. Li, and Y. Wu, “Environmental evaluation of a distributed-centralized biomass pyrolysis system: A case study in Shandong, China,” Sci. Total Environ., vol. 716, p. 136915, 2020.
88. V. S. Sikarwar and M. Zhao, “Biomass Gasification,” in Encyclopedia of Sustainable Technologies, Elsevier, pp. 205–216, 2017.
89. S. Guran, “Sustainable waste-to-energy technologies: Gasification and pyrolysis,” in Sustainable Food Waste-to-Energy Systems, Elsevier, pp. 141–158, 2018.
90. M. C. Maguyon-Detras, M. V. P. Migo, N. Van Hung, and M. Gummert, “Thermochemical Conversion of Rice Straw,” in Sustainable Rice Straw Management, Springer International Publishing, pp. 43–64, 2020.
91. R. Alrefai, A. M. Alrefai, J. Stokes, and K. Y. Benyounis, “The Production of Biogas, Biodiesel as High-Value Bio-Based Product and Multiple Bio-Products Through an Integration Approach of the Anaerobic Digestion and Fermentation Processes,” in Encyclopedia of Renewable and Sustainable Materials, Elsevier, pp. 686–694, 2020.
92. Y. Chen et al., “Effects of acid/alkali pretreatments on lignocellulosic biomass mono-digestion and its co-digestion with waste activated sludge,” J. Clean. Prod., vol. 277, p. 123998, 2020.
93. S. Zafar, “Biomass Cogeneration Systems,” https://www.bioenergyconsult.com/biomass-cogeneration/, 2019.
94. F. Fantozzi and P. Bartocci, “Biomass feedstock for IGCC systems,” in Integrated Gasification Combined Cycle (IGCC) Technologies, Elsevier Inc., pp. 145–180, 2017.
95. A. Bhattacharya, D. Manna, B. Paul, and A. Datta, “Biomass integrated gasification combined cycle power generation with supplementary biomass firing: Energy and exergy based performance analysis,” Energy, vol. 36, no. 5, pp. 2599–2610, 2011.
96. C. Loha, H. Chattopadhyay, P. K. Chatterjee, and G. Majumdar, “Co-Firing of Biomass to Reduce CO2 Emission,” in Encyclopedia of Renewable and Sustainable Materials, Elsevier, pp. 385–394, 2020.
97. M. Börjesson and E. O. Ahlgren, “Biomass CHP energy systems: A critical assessment,” in Comprehensive Renewable Energy, vol. 5, Elsevier Ltd, pp. 87–97, 2012.
98. V. Thangarasu and R. Anand, “Comparative evaluation of corrosion behavior of aegle marmelos correa diesel, biodiesel, and their blends on aluminum and mild steel metals,” in Advanced Biofuels: Applications, Technologies and Environmental Sustainability, Elsevier, pp. 443–471, 2019.
99. M. Mohadesi, B. Aghel, M. Maleki, and A. Ansari, “Production of biodiesel from waste cooking oil using a homogeneous catalyst : Study of semi-industrial pilot of microreactor,” Renew. Energy, vol. 136, pp. 677–682, 2019.
100. H. V Srikanth, J. Venkatesh, G. Sharanappa, and M. Bhaskar, “Acetone and diethyl ether: Improve Cold Flow Properties of Dairy Washed Milk- Scum Biodiesel,” Renew. Energy, vol. 130, pp. 446–451, 2018.
101. H. Wei, Y. Yingting, G. Jingjing, Y. Wenshi, and T. Junhong, “Lignocellulosic Biomass Valorization: Production of Ethanol,” in Encyclopedia of Sustainable Technologies, Elsevier, pp. 601–604, 2017.
102. X. Lu, T. Han, J. Jiang, K. Sun, Y. Sun, and W. Yang, “Comprehensive insights into the influences of acid-base properties of chemical pretreatment reagents on biomass pyrolysis behavior and wood vinegar properties,” J. Anal. Appl. Pyrolysis, vol. 151, p. 104907, 2020.
103. W. Liu, R. Wu, Y. Hu, Q. Ren, Q. Hou, and Y. Ni, “Improving enzymatic hydrolysis of mechanically refined poplar branches with assistance of hydrothermal and Fenton pretreatment,” Bioresour. Technol., vol. 316, p. 123920, 2020.
104. W. Song, L. Peng, D. Bakhshyar, L. He, and J. Zhang, “Mild O2-aided alkaline pretreatment effectively improves fractionated efficiency and enzymatic digestibility of Napier grass stem towards a sustainable biorefinery,” Bioresour. Technol., vol. 319, p. 124162, 2021.
105. H. Xu et al., “Comprehensive analysis of important parameters of choline chloride-based deep eutectic solvent pretreatment of lignocellulosic biomass,” Bioresour. Technol., vol. 319, p. 124209, 2020.
106. D. Ilanidis, G. Wu, S. Stagge, C. Martín, and L. J. Jönsson, “Effects of redox environment on hydrothermal pretreatment of lignocellulosic biomass under acidic conditions,” Bioresour. Technol., vol. 319, p. 124211, 2020.
107. C. Li, Y. Chen, D. Qin, and Y. Chen, “Cultivation of phagotrophic algae with microbial cells released from waste activated sludge: An evaluation of different pretreatment methods to enhance release of microbial cells from sludge flocs,” Process Saf. Environ. Prot., vol. 145, pp. 388–394, 2020.
108. L. J. Ríos-González, M. A. Medina-Morales, J. A. Rodríguez-De la Garza, A. Romero-Galarza, D. D. Medina, and T. K. Morales-Martínez, “Comparison of dilute acid pretreatment of agave assisted by microwave versus ultrasound to enhance enzymatic hydrolysis,” Bioresour. Technol., vol. 319, p. 124099, 2021.
109. E. Kendir Çakmak and A. Ugurlu, “Enhanced biogas production of red microalgae via enzymatic pretreatment and preliminary economic assessment,” Algal Res., vol. 50, p. 101979, 2020.
110. A. Valles, F. J. Álvarez-Hornos, V. Martínez-Soria, P. Marzal, and C. Gabaldón, “Comparison of simultaneous saccharification and fermentation and separate hydrolysis and fermentation processes for butanol production from rice straw,” Fuel, vol. 282, p. 118831, 2020.
111. F. Wirawan et al., “Continuous cellulosic bioethanol co-fermentation by immobilized Zymomonas mobilis and suspended Pichia stipitis in a two-stage process,” Appl. Energy, vol. 266, p. 114871, 2020.
112. L. Liu et al., “Simultaneous saccharification and co-fermentation of corn stover pretreated by H2O2 oxidative degradation for ethanol production,” Energy, vol. 168, pp. 946–952, 2019.
113. D. Nagarajan, D. J. Lee, and J. S. Chang, “Recent insights into consolidated bioprocessing for lignocellulosic biohydrogen production,” Int. J. Hydrogen Energy, vol. 44, no. 28, pp. 14362– 14379, 2019.