Al Zoubi M, 2009, J MATER SCI, V44, P1363, DOI 10.1007/s10853-008-3004-4; Anonymous], LIGNIN VALORISATION; Ave GD, 2018, ENERG CONVERS MANAGE, V156, P288, DOI 10.1016/j.enconman.2017.11.020; Batan LY, 2016, BIORESOURCE TECHNOL, V219, P45, DOI 10.1016/j.biortech.2016.07.085; Behera S, 2014, RENEW SUST ENERG REV, V36, P91, DOI 10.1016/j.rser.2014.04.047; Bioenergy Technologies Office, 2018, MOV DROP IN REPL PER; Carvalho L, 2018, ENERGY, V165, P471, DOI 10.1016/j.energy.2018.09.159; Chen Z, 2018, ACS SUSTAIN CHEM ENG, V6, P12205, DOI 10.1021/acssuschemeng.8b02541; Chen Z, 2018, ACS SUSTAIN CHEM ENG, V6, P6910, DOI 10.1021/acssuschemeng.8b00728; Chen Z, 2018, BIORESOURCE TECHNOL, V263, P40, DOI 10.1016/j.biortech.2018.04.058; Chen Z, 2018, BIORESOURCE TECHNOL, V250, P532, DOI 10.1016/j.biortech.2017.11.066; Davis R, 2013, NRELTP510062498; Dimitriou I, 2018, RENEW SUST ENERG REV, V88, P160, DOI 10.1016/j.rser.2018.02.023; González Alriols M, 2009, CHEM ENG J, V148, P106, DOI 10.1016/j.cej.2008.08.008; Gubicza K, 2016, BIORESOURCE TECHNOL, V208, P42, DOI 10.1016/j.biortech.2016.01.093; Guragain YN, 2016, BIOENERG RES, V9, P643, DOI 10.1007/s12155-015-9706-y; Hong J, 2019, CHEM ENG PROCESS, V136, P107, DOI 10.1016/j.cep.2019.01.002; Hou XD, 2017, BIORESOURCE TECHNOL, V238, P139, DOI 10.1016/j.biortech.2017.04.027; Huang KF, 2018, APPL ENERG, V213, P585, DOI 10.1016/j.apenergy.2017.11.002; Humbird D, 2011, NRELTP510047764; Intratec Solutions LLC, 2018, AC PRIC; Intratec Solutions LLC, 2018, ETH GLYC PRIC; Isoni V, 2018, J ENVIRON MANAGE, V214, P267, DOI 10.1016/j.jenvman.2018.03.012; Ji XJ, 2011, BIOTECHNOL ADV, V29, P351, DOI 10.1016/j.biotechadv.2011.01.007; Khanna M, 2008, BIOMASS BIOENERG, V32, P482, DOI 10.1016/j.biombioe.2007.11.003; Kim JS, 2016, BIORESOURCE TECHNOL, V199, P42, DOI 10.1016/j.biortech.2015.08.085; Koutinas AA, 2016, BIORESOURCE TECHNOL, V204, P55, DOI 10.1016/j.biortech.2015.12.005; Lindsey K, 2013, BIOMASS BIOENERG, V56, P29, DOI 10.1016/j.biombioe.2013.04.023; Liu L, 2010, CARBOHYD POLYM, V81, P820, DOI 10.1016/j.carbpol.2010.03.058; Loow YL, 2018, BIORESOURCE TECHNOL, V249, P818, DOI 10.1016/j.biortech.2017.07.165; Maina S, 2019, BIORESOURCE TECHNOL, V274, P343, DOI 10.1016/j.biortech.2018.11.001; Mamilla JLK, 2019, BIOMASS BIOENERG, V120, P417, DOI 10.1016/j.biombioe.2018.12.002; Alonso DM, 2017, SCI ADV, V3, DOI 10.1126/sciadv.1603301; Matsakas L, 2019, BIORESOURCE TECHNOL, V273, P521, DOI 10.1016/j.biortech.2018.11.055; Nhien LC, 2017, BIOTECHNOL BIOFUELS, V10, DOI 10.1186/s13068-017-0767-3; Orient-Salt Chemicals (Shanghai) CO. Ltd, 2018, METH IS KET MIBK; Rana D, 2012, BIORESOURCE TECHNOL, V121, P61, DOI 10.1016/j.biortech.2012.06.062; Roy D, 2019, J CLEAN PROD, V225, P36, DOI 10.1016/j.jclepro.2019.03.261; Saratale GD, 2019, BIOMASS BIOF BIOCHEM, P247; Savelski MJ, 2017, CLEAN TECHNOL ENVIR, V19, P2467, DOI 10.1007/s10098-017-1444-8; Shahrukh H, 2016, BIOMASS BIOENERG, V87, P131, DOI 10.1016/j.biombioe.2016.03.001; Sluiter A., 2012, DETERMINATION STRUCT; Sluiter A, 2008, NRELTP51042623; Stratistics Market Research Consulting Pvt Ltd, 2018, AMM SULF GLOB MARK O; Tan ECD, 2017, BIOFUEL BIOPROD BIOR, V11, P41, DOI 10.1002/bbb.1710; Tao L, 2017, GREEN CHEM, V19, P1082, DOI 10.1039/c6gc02800d; Ventura M, 2016, CHEMSUSCHEM, V9, P1096, DOI 10.1002/cssc.201600060; Wang LL, 2018, BIORESOURCE TECHNOL, V259, P83, DOI 10.1016/j.biortech.2018.03.023; Wen JL, 2014, APPL ENERG, V121, P1, DOI 10.1016/j.apenergy.2014.02.001; Xu GC, 2016, BIORESOURCE TECHNOL, V203, P364, DOI 10.1016/j.biortech.2015.11.002; Yin JM, 2015, GREEN CHEM, V17, P4552, DOI 10.1039/c5gc00709g; Yixing Cleanwater Chemical CO. Ltd, 2018, WHIT CHEM TRANSP CRY; Zang GY, 2018, INT J GREENH GAS CON, V78, P73, DOI 10.1016/j.ijggc.2018.07.023; Zhao XB, 2011, ENZYME MICROB TECH, V49, P413, DOI 10.1016/j.enzmictec.2011.07.003; Zimmermann CJ, 2018, BIOMASS BIOENERG, V118, P163, DOI 10.1016/j.biombioe.2018.08.009