화학공학소재연구정보센터
Journal of Industrial and Engineering Chemistry, Vol.88, 58-77, August, 2020
An overview on the recent advancements of sustainable heterogeneous catalysts and prominent continuous reactor for biodiesel production
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Biodiesel is a renewable energy source. However, high production cost, low product efficiency, and long reaction time have been the main technical challenges in biodiesel synthesis. Recently, various types of heterogeneous catalyst and continuous reactor have been invented for the production of biodiesel. But most of the catalysts are not suitable for large-scale industrial application for biodiesel synthesis due to high cost. Therefore, there is a need for exploring more suitable and economical heterogeneous catalyst. From literature, CaO derived catalyst from waste sources found to be the best heterogeneous catalyst for low-cost biodiesel synthesis. In continuous reactors, good mixing of reactants for mass transfer resistant is the primary requirement for good yield of biodiesel. Therefore, reverse flow helical coil reactor is found to be the good solution to overcome these problems which provide a good yield of biodiesel. Depending upon the type of catalysts and reactors used in this process, the reaction rate, energy consumption, molar ratio of methanol to oil and raw material will vary. Therefore, there is a need for a right combination of reactor and catalyst for getting higher biodiesel yield.
  1. Saluja RK, Kumar V, Sham R, Renew. Sust. Energ. Rev., 62, 866 (2016)
  2. Sharma YC, Singh B, Upadhyay SN, Fuel, 87(12), 2355 (2008)
  3. de Araujo CDM, de Andrade CC, e Silva EDS, Dupas FA, Renew. Sust. Energ. Rev., 27, 445 (2013)
  4. Ghazali WNMW, Mamat R, Masjuki HH, Najafi G, Renew. Sust. Energ. Rev., 51, 585 (2015)
  5. Lam MK, Lee KT, Mohamed AR, Biotechnol. Adv., 28, 500 (2010)
  6. Bankovic-Ilic IB, Stojkovic IJ, Stamenkovic OS, Veljovic VB, Hung TY, Renew. Sust. Energ. Rev., 32, 238 (2014)
  7. Mahajan S, Konar SK, Boocock DGB, J. Am. Oil Chem. Soc., 83, 567 (2006)
  8. Pratas MJ, Freitas SVD, Oliveira MB, Monteiro SC, Lima AS, Coutinho JAP, Energy Fuels, 25(5), 2333 (2011)
  9. Mehra S, Int. J. Chem. Res., 30 (2012).
  10. Yaakob Z, Narayanan BN, Padikkaparambil S, Renew. Sust. Energ. Rev., 35, 136 (2014)
  11. Sendzikiene E, Makareviciene V, Janulis P, Pol. J. Environ. Stud., 14 (2005)
  12. Pullen J, Saeed K, Fuel Process. Technol., 125, 223 (2014)
  13. Witoon T, Bumrungsalee S, Vathavanichkul P, Palitsakun S, Saisriyoot M, Faungnawakij K, Bioresour. Technol., 156, 329 (2014)
  14. Ramos LP, Cordeiro CS, Cesar-Oliveira MAF, Wypych F, Nakagaki S, Bioenergy Res. Adv. Appl., 14, 255 (2014)
  15. Khan AM, Fatima N, Chin. J. Chem. Eng., 24(3), 388 (2016)
  16. Sun K, Lu J, Ma L, Han Y, Fu Z, Ding J, Fuel, 158, 848 (2016)
  17. Tunc ET, J. Environ. Manage., 231, 86 (2019)
  18. Arel HA, J. Clean Prod., 131, 179 (2016)
  19. Verma N, Kumar V, Bansal MC, Pol. J. Environ. Stud., 21, 491 (2012)
  20. Kavitha V, Geetha V, Jacqueline PJ, Process Saf. Environ., 125, 279 (2019)
  21. Ismail ZZ, AbdelKareem HN, Waste Manage., 45, 66 (2015)
  22. Wang JZ, Sun HM, Zhang CH, Hu L, Li X, Wu XW, Food Nutr. Res., 60, 27827 (2016)
  23. Roschat W, Siritanon T, Kaewpuang T, Yoosuk B, Promarak V, Bioresour. Technol., 209, 343 (2016)
  24. Niju S, Meera KM, Begum S, Anantharaman N, J. Saudi Chem. Soc., 18, 702 (2014)
  25. Farooq M, Ramli A, Naeem A, Renew. Energy, 76, 362 (2015)
  26. Korkut I, Bayramoglu M, Fuel, 180, 624 (2016)
  27. Phromphithak S, Meepowpan P, Shimpalee S, Tippayawong N, Renew. Energy (2020).
  28. Wong KY, Ng JH, Chong CT, Lam SS, Chong WT, Renew. Sust. Energ. Rev., 116, 109399 (2019)
  29. Jazie AA, Abed SA, Nuhma MJ, Mutar MA, Eng. Sci. Technol. (2019).
  30. Zahan KA, Kano M, Energy Proc., 156, 452 (2019)
  31. Aghbashlo M, Hosseinpour S, Tabatabaei M, Soufiyan MM, Fuel, 235, 100 (2019)
  32. Prieto MG, Montoya MF, Hegel PE, Pereda S, 134, 106, 134 (2018)
  33. Bankovic-Ilic IB, Todorovic ZB, Avramovic JM, Velickovic AV, Veljkovic VB, Fuel Process. Technol., 137, 339 (2015)
  34. Todorovic ZB, Stamenkovic OS, Stamenkovic IS, Avramovic JM, Velickovic AV, Bankovic-Ilic IB, Veljkovic VB, Fuel, 107, 493 (2013)
  35. Wang LY, Yang JC, Fuel, 86(3), 328 (2007)
  36. Coelho A, Perrone OM, Gomes E, da Silva R, Thomeo JC, Boscolo M, Appl. Catal. A: Gen., 532, 32 (2016)
  37. Su MX, Yang R, Li M, Fuel, 103, 398 (2013)
  38. Li J, Fu YJ, Qu XJ, Wang W, Luo M, Zhao CJ, Zu YG, Bioresour. Technol., 108, 112 (2012)
  39. Hajra B, Sultana N, Pathak AK, Guria C, J. Environ. Chem. Eng., 3, 2378 (2015)
  40. da Conceicao LRV, Carneiro LM, Rivaldi JD, de Castro HF, Ind. Crop. Prod., 89, 416 (2016)
  41. Madhu D, Chavan SB, Singh V, Singh B, Sharma YC, Bioresour. Technol., 214, 210 (2016)
  42. Guldhe A, Singh P, Ansari FA, Singh B, Bux F, Fuel, 187, 180 (2017)
  43. Duraiarasan S, Razack SA, Manickam A, Munusamy A, Syed MB, Ali MY, et al., J. Environ. Chem. Eng., 4, 1393 (2016)
  44. Mansir N, Taufiq-Yap YH, Rashid U, Lokman IM, Energy Conv. Manag., 141, 171 (2017)
  45. Islam A, Taufiq-Yap YH, Chu CM, Chan ES, Ravindra P, Process Saf. Environ. Protect., 91(1-2), 131 (2013)
  46. Diamantopoulos N, Panagiotaras D, Nikolopoulos D, J. Thermodyn. Catal., 6, 1 (2015)
  47. Guo F, Fang Z, Biodiesel Production With Solid Catalysts. Biodiesel-Feedstock and Processing Technology, InTech, pp.339 2011.
  48. Hassani M, Najafpour GD, Mohammadi M, Rabiee M, J. Sci. Ind. Res., 129, 129 (2014)
  49. Carrero A, Vicente G, Rodriguez R, Linares M, del Peso GL, Catal. Today, 167(1), 148 (2011)
  50. Darnyanova S, Pawelec B, Arishtirova K, Huerta MVM, Fierro JLG, Appl. Catal. A: Gen., 337(1), 86 (2008)
  51. Caetano CS, Guerreiro L, Fonseca IM, Ramos AM, Vital J, Castanheiro JE, Appl. Catal. A: Gen., 359(1-2), 41 (2009)
  52. Zieba A, Drelinkiewicz A, Chmielarz P, Matachowski L, Stejskal J, Appl. Catal. A: Gen., 387(1-2), 13 (2010)
  53. Peters TA, Benes NE, Holmen A, Keurentjes JTF, Appl. Catal. A: Gen., 297(2), 182 (2006)
  54. Liu YJ, Lotero E, Goodwin JG, J. Catal., 242(2), 278 (2006)
  55. Melero JA, Iglesias J, Morales G, Green Chem., 11, 1285 (2009)
  56. Kiss AA, Dimian AC, Rothenberg G, Adv. Synth. Catal., 348, 75 (2006)
  57. Su F, Guo Y, Green Chem., 16, 2934 (2014)
  58. Russbueldt BME, Hoelderich WF, Appl. Catal. A: Gen., 362(1-2), 47 (2009)
  59. Kitano M, Yamaguchi D, Suganuma S, Nakajima K, Kato H, Hayashi S, Hara M, Langmuir, 25(9), 5068 (2009)
  60. Borges ME, Diaz L, Renew. Sust. Energ. Rev., 16, 2839 (2012)
  61. Xu Y, Nordblad M, Woodley JM, J. Biotechnol., 162, 407 (2012)
  62. Di Serio M, Tesser R, Pengmei L, Santacesaria E, Energy Fuels, 22, 207 (2007)
  63. Li Z, Ding SX, Chen C, Qu SK, Du LX, Lu J, Ding JC, Energy Conv. Manag., 192, 335 (2019)
  64. Lopez DE, Goodwin JG, Bruce DA, Lotero E, Appl. Catal. A: Gen., 295(2), 97 (2005)
  65. Demirbas A, Energy Sources Part A-Recovery Util. Environ. Eff., 30(17), 1645 (2008)
  66. Su JJ, Li YF, Wang HG, Yan XL, Pan DH, Fan BB, Li RF, Chem. Phys. Lett., 663, 61 (2016)
  67. Yoo SJ, Lee HS, Veriansyah B, Kim J, Kim JD, Lee YW, Bioresour. Technol., 101(22), 8686 (2010)
  68. Marinkovic DM, Stankovic MV, Velickovic AV, Avramovic JM, Miladinovic MR, Stamenkovic OO, et al., Renew. Sust. Energ. Rev., 56, 1387 (2016)
  69. Liu XJ, He HY, Wang YJ, Zhu SL, Piao XL, Fuel, 87(2), 216 (2008)
  70. Viola E, Blasi A, Valerio V, Guidi I, Zimbardi F, Braccio G, Giordano G, Catal. Today, 179(1), 185 (2012)
  71. Calero J, Luna D, Sancho ED, Luna C, Bautista FM, Romero AA, Posadillo A, Verdugo C, Fuel, 122, 94 (2014)
  72. MacLeod CS, Harvey AP, Lee AF, Wilson K, Chem. Eng. J., 135(1-2), 63 (2008)
  73. Torres-Rodriguez DA, Romero-Ibarra IC, Ibarra IA, Pfeiffer H, Renew. Energy, 93, 323 (2016)
  74. Nasreen S, Liu H, Skala D, Waseem A, Wan L, Fuel Process. Technol., 131, 290 (2015)
  75. Maleki H, Kazemeini M, Larimi AS, Khorasheh F, J. Ind. Eng. Chem., 47, 399 (2016)
  76. Takase M, Chen Y, Liu H, Zhao T, Yang L, Wu X, Ultrason. Sonochem., 21, 1752 (2014)
  77. Rashtizadeh E, Farzaneh F, J. Taiwan. Inst. Chem. Eng., 44, 917 (2013)
  78. Xie WL, Peng H, Chen LG, J. Mol. Catal. A-Chem., 246(1-2), 24 (2006)
  79. Wang YT, Fang Z, Zhang F, Xue BJ, Bioresour. Technol., 193, 84 (2015)
  80. Brito A, Borges ME, Garin M, Hernandez A, Energy Fuels, 23, 2952 (2009)
  81. Chelladurai K, Rajamanickam M, J. Catal. (2014).
  82. Martins MI, Piresb RF, Alvesb MJ, Horib CE, Reisb MH, Cardosob VL, Chem. Eng., 32, 817 (2013)
  83. Suppes GJ, Dasari MA, Doskocil EJ, Mankidy PJ, Goff MJ, Appl. Catal. A: Gen., 257(2), 213 (2004)
  84. Wang YY, Chen BH, Catal. Today, 278, 335 (2016)
  85. Xie WL, Huang XM, Li HT, Bioresour. Technol., 98(4), 936 (2007)
  86. Hamester MRR, Balzer PS, Becker D, Mater. Res., 15, 204 (2012)
  87. Suryaputra W, Winata I, Indraswati N, Ismadji S, Renew. Energy, 50, 795 (2013)
  88. Boey PL, Maniam GP, Hamid SA, Ali DMH, Fuel, 90(7), 2353 (2011)
  89. Boey PL, Maniam GP, Abd Hamid S, Bioresour. Technol., 100(24), 6362 (2009)
  90. Jairam S, Kolar P, Sharma-Shivappa R, Osborne JA, Davis JP, Bioresour. Technol., 104, 329 (2012)
  91. Avhad MR, Sanchez M, Pena E, Bouaid A, Martinez M, Aracil J, Marchetti JM, Fuel, 179, 332 (2016)
  92. Tan YH, Abdullah MO, Nolasco-Hipolito C, Taufiq-Yap YH, Appl. Energy, 160, 58 (2015)
  93. Yin XL, Duan XL, You QH, Dai CH, Tan ZB, Zhu XY, Energy Conv. Manag., 112, 199 (2016)
  94. Zeng D, Zhang Q, Chen S, Liu S, Chen Y, Tian Y, et al., J. Environ. Chem. Eng., 3, 560 (2015)
  95. Navajas A, Issariyakul T, Arzamendi G, GandAa LMLM, Dalai AK, Asia-Pac. J. Chem. Eng., 8, 742 (2013)
  96. Buasri A, Chaiyut N, Loryuenyong V, Wongweang C, Khamsrisuk S, Sustain. Energy, 1, 7 (2013)
  97. Chakraborty R, Bepari S, Banerjee A, Chem. Eng. J., 165(3), 798 (2010)
  98. Kotwal MS, Niphadkar PS, Deshpande SS, Bokade VV, Joshi PN, Fuel, 88(9), 1773 (2009)
  99. Chakraborty R, Bepari S, Banerjee A, Bioresour. Technol., 102(3), 3610 (2011)
  100. Ho WWS, Ng HK, Gan SY, Tan SH, Energy Conv. Manag., 88, 1167 (2014)
  101. Obadiah A, Swaroopa GA, Kumar SV, Jeganathan KR, Ramasubbu A, Bioresour. Technol., 116, 512 (2012)
  102. Nisar J, Razaq R, Farooq M, Iqbal M, Khan RA, Sayed M, Shah A, Rahman IU, Renew. Energy, 101, 111 (2017)
  103. Ngamcharussrivichai C, Nunthasanti P, Tanachai S, Bunyakiat K, Fuel Process. Technol., 91(11), 1409 (2010)
  104. Meher LC, Churamani CP, Arif M, Ahmed Z, Naik SN, Sustain. Energy Rev., 26, 397 (2013)
  105. Semwal S, Arora AK, Badoni RP, Tuli DK, Bioresour. Technol., 102(3), 2151 (2011)
  106. Jegannathan KR, Abang S, Poncelet D, Chan ES, Ravindra P, Crit. Rev. Biotechnol., 28, 253 (2008)
  107. Cubides-Roman DC, Perez VH, de Castro HF, Orrego CE, Giraldo OH, Silveira EG, David GF, Fuel, 196, 481 (2017)
  108. Ali CH, Qureshi AS, Mbadinga SM, Liu JF, Yang SZ, Mu BZ, Renew. Enery, 109, 93 (2017)
  109. Mendes AA, Oliveira PC, de Castro HF, J. Mol. Catal. B-Enzym., 78, 119 (2012)
  110. Tan T, Lu J, Nie K, Deng L, Wang F, Biotechnol. Adv., 28, 628 (2010)
  111. Dizge N, Aydiner C, Imer DY, Bayramoglu M, Tanriseven A, Keskinlera B, Bioresour. Technol., 100(6), 1983 (2009)
  112. Noureddini H, Gao X, Philkana RS, Bioresour. Technol., 96(7), 769 (2005)
  113. Zhao X, Qi F, Yuan C, Du W, Liu D, Renew. Sust. Energ. Rev., 44, 182 (2015)
  114. Shah S, Gupta MN, Process Biochem., 42(3), 409 (2007)
  115. Abdulla R, Ravindra P, Abdulla R, Ravindra P, Biomass Bioenergy, 56, 8 (2013)
  116. MacArio A, Giordano G, Setti L, Parise A, Campelo JM, Marinas JM, et al., Biocatal. Biotransform., 25, 328 (2007)
  117. Tamalampudi S, Talukder MR, Hama S, Numata T, Kondo A, Fukuda H, Biochem. Eng. J., 39, 185 (2008)
  118. Li X, He XY, Li ZL, Wang YD, Wang CY, Shi H, Wang F, Fuel, 92(1), 89 (2012)
  119. Lv LL, Dai LM, Du W, Liu DH, Process Biochem., 58, 239 (2017)
  120. Bonvin D, J. Process Control, 355 (1998).
  121. Kuepethkaew S, Sangkharak K, Benjakul S, Klomklao S, Renew. Energy, 104, 139 (2017)
  122. Wang X, Liu XY, Zhao CM, Ding Y, Xu P, Bioresour. Technol., 102(10), 6352 (2011)
  123. Xiao Y, Gao LJ, Xiao GM, Fu BS, Niu L, Ind. Eng. Chem. Res., 51(37), 11860 (2012)
  124. Nanda S, Reactors and Fundamentals of Reactors Design for Chemical Reaction, (2008).
  125. Ren YB, He BQ, Yan F, Wang H, Cheng Y, Lin LG, Feng YH, Li JX, Bioresour. Technol., 113, 19 (2012)
  126. Borges ME, Ruiz-Morales JC, Diaz L, Ind. Eng. Chem. Res., 19, 791 (2013)
  127. Hernandez-Montelongo R, Garcia-Sandoval JP, Gonzalez-Alvarez A, Dochain D, Aguilar-Garnica E, Renew. Energy, 116, 857 (2018)
  128. Marinkovic DM, Miladinovic MR, Avramovic JM, Krstic IB, Stankovic MV, Stamenkovic OS, Jovanovic DM, Veljkovic VB, Energy Conv. Manag., 163, 122 (2018)
  129. Ren YB, He BQ, Yan F, Wang H, Cheng Y, Lin LG, Feng YH, Li JX, Bioresour. Technol., 113, 19 (2012)
  130. Rojas OJ, Gomez LM, Lopez JG, Barrera-Zapata R, Giraldo SA, Ing. Compet., 16, 109 (2014)
  131. Bakkiyaraj S, Syed MB, Devanesan MG, Thangavelu V, Environ. Sci. Pollut. Res., 23, 9276 (2015)
  132. Zik NAFA, Sulaiman S, Jamal P, Renew. Energy (2020).
  133. Kantarci N, Borak F, Ulgen KO, Process Biochem., 40(7), 2263 (2005)
  134. Stacy CJ, Melick CA, Caimcross RA, Fuel Process. Technol., 124, 70 (2014)
  135. Maeda H, Hagiwara S, Nabetani H, Sagara Y, Soerawidjaya TH, Tambunan AH, Abdullah K, Renew. Energy, 33, 1629 (2008)
  136. Wulandani D, Ilham F, Fitriyan Y, Siswantara AL, Nabetani H, Hagiwara S, Energy Proc., 65, 83 (2015)
  137. Wulandani D, Ilham F, Fitriyan Y, Siswantara A, Nabetani AIH, Hagiwara S, Energy Proc., 65, 83 (2015)
  138. Ahmad N, Javed F, Awan JA, Ali S, Fazal T, Hafeez A, Aslam R, Rashid N, Rehman MSU, Zimmerman WB, Rehman F, Fuel, 253, 25 (2019)
  139. Garcia-Martin JF, Barrios CC, Ales-Alvarez FJ, Dominguez-Saez A, Alvarez-Mateos P, Renew. Energy, 125, 546 (2018)
  140. Kefas HM, Yunus R, Rashid U, Taufiq-Yap YH, J. Environ. Chem. Eng., 7, 102993 (2019)
  141. Soufi MD, Ghobadian B, Najafi G, Mousavi SM, Aubin J, Fuel Process. Technol., 167, 641 (2017)
  142. Zheng M, Skelton RL, Mackley MR, Process Saf. Environ. Protect., 85(B5), 365 (2007)
  143. Harvey AP, Mackley MR, Seliger T, Harvey AP, Mackley MR, Seliger T, J. Chem. Technol. Biotechnol., 73, 338 (2003)
  144. Kobayashi J, Mori Y, Kobayashi S, Chem. Asian J., 1, 22 (2006)
  145. Sun J, Ju JX, Ji L, Zhang LX, Xu NP, Ind. Eng. Chem. Res., 47(5), 1398 (2008)
  146. Canter N, Tribol. Lubr. Technol., 62, 15 (2006)
  147. Wen ZZ, Yu XH, Tu ST, Yan JY, Dahlquist E, Bioresour. Technol., 100(12), 3054 (2009)
  148. Natarajan Y, Nabera A, Salike S, Tamilkkuricil VD, Pandian S, Karuppan M, Appusamy A, Chem. Eng. Process. Process Intens., 136, 163 (2019)
  149. Harmsen GJ, Chem. Eng. Process. Process Intens., 46, 774 (2007)
  150. Omota F, Dimian AC, Bliek A, Chem. Eng. Sci., 58(14), 3159 (2003)
  151. Boon-anuwat NN, Kiatkittipong W, Aiouache F, Assabumrungrat S, Chem. Eng. Process. Process Intens., 92, 33 (2015)
  152. Agarwal M, Soni S, Singh K, Chaurasia SP, Dohare RK, Int. J. Green Energy, 10, 28 (2013)
  153. Qiu ZY, Zhao LN, Weather L, Chem. Eng. Process., 49(4), 323 (2010)
  154. Sawangkeaw R, Bunyakiat K, Ngamprasertsith S, Fuel Process. Technol., 92(12), 2285 (2011)
  155. Gumus RH, Wauton I, Osaro H, Simulation, 6, 59 (2013)
  156. Lu PM, Yuan ZH, Li LH, Wang ZM, Luo W, Renew. Energy, 35(1), 283 (2010)
  157. Gude VG, Grant GE, Appl. Energy, 109, 135 (2013)
  158. Unker SA, Boucher MB, Hawley KR, Midgette AA, Stuart JD, Parnas RS, Bioresour. Technol., 101(19), 7389 (2010)
  159. Aghel B, Rahimi M, Sepahvand A, Alitabar M, Ghasempour HR, Energy Conv. Manag., 14, 541 (2014)
  160. Avellaneda F, Salvado J, Fuel Process. Technol., 92(1), 83 (2011)
  161. Kalu EE, Chen KS, Gedris T, Bioresour. Technol., 102(6), 4456 (2011)
  162. Chua SY, Periasamy LAP, Goh CMH, Tan YH, Mubarak NM, Kansedo J, Khalid M, Walvekar R, Abdullah EC, J. Ind. Eng. Chem., 81, 41 (2020)
  163. Lim S, Yap CY, Pang YL, Wong KH, J. Hazard. Mater., 390, 121532 (2019)
  164. Tan YH, Abdullah MO, Kansedo J, Mubarak NM, Chan YS, Nolasco-Hipolito C, Renew. Energy, 139, 696 (2019)
  165. Kapilakarn K, Peugtong AA, Int. Energy J., 8 (2007)
  166. Haas MJ, McAloon AJ, Yee WC, Foglia TA, Bioresour. Technol., 97(4), 671 (2006)
  167. Mohammadshirazi A, Akram A, Rafiee S, Kalhor EB, Renew. Sust. Energ. Rev., 33, 44 (2014)
  168. Pastore C, Lopez A, Mascolo G, Bioresour. Technol., 155, 91 (2014)
  169. Sheikh R, Choi MS, Im JS, Park YHJ, Ind. Eng. Chem., 19, 1413 (2013)
  170. Park YM, Lee DW, Kirn DK, Lee JS, Lee KY, Catal. Today, 131(1-4), 238 (2008)
  171. Pesaresi L, Brown DR, Lee AF, Montero JM, Williams H, Wilson K, Appl. Catal. A: Gen., 360(1), 50 (2009)
  172. Ardizzone S, Bianchi CL, Cappelletti G, Porta F, J. Catal., 227(2), 470 (2004)
  173. Chung KH, Park BG, J. Ind. Eng. Chem., 15(3), 388 (2009)
  174. Pan H, Li H, Liu XF, Zhang H, Yang KL, Huang S, Yang S, Fuel Process. Technol., 150, 50 (2016)
  175. Shah KA, Parikh JK, Maheria KC, Res. Chem. Interm., 41, 1035 (2013)
  176. Cheng J, Qiu Y, Huang R, Yang WJ, Zhou JH, Cen KF, Bioresour. Technol., 221, 344 (2016)
  177. Mardhiah HH, Ong HC, Masjuki HH, Lim S, Pang YL, Energy Conv. Manag., 144, 10 (2017)
  178. da Conceicao LRV, Carneiro LM, Giordani DS, de Castro HF, Renew. Energy, 113, 119 (2017)
  179. Xu CL, Enache DI, Lloyd R, Knight DW, Bartley JK, Hutchings GJ, Catal. Lett., 138(1-2), 1 (2010)
  180. Tantirungrotechai J, Thepwatee S, Yoosuk B, Fuel, 106, 279 (2013)
  181. Zhang X, Huang W, Proc. Environ. Sci., 11, 757 (2011)
  182. Wen ZZ, Yu XH, Tu ST, Yan JY, Dahlquist E, Bioresour. Technol., 101(24), 9570 (2010)
  183. Vahid BR, Haghighi M, Energy Conv. Manag., 126, 362 (2016)
  184. Lu HT, Yu XH, Yang S, Yang HG, Tu ST, Fuel, 165, 215 (2016)
  185. Kesic Z, Lukic I, Brkic D, Rogan J, Zdujic M, Liu H, Skala D, Appl. Catal. A: Gen., 427, 58 (2012)
  186. Vyas AP, Subrahmanyam N, Patel PA, Fuel, 88(4), 625 (2009)
  187. Ayutthaya NDN, Kongkachuichay P, Kasetsart University Annual Confer-ence, Bangkok (Thailand), 29 January to 1 February, 2008.
  188. Kumar D, Kumar G, Singh CP, Ultrason. Sonochem., 17, 839 (2010)
  189. Chen GY, Shan R, Yan BB, Shi JF, Li SY, Liu CY, Fuel Process. Technol., 143, 110 (2016)
  190. Gupta J, Agarwal M, Biofuels, 10, 315 (2016)
  191. Xie J, Zheng X, Dong A, Xiao Z, Zhang J, Green Chem., 11, 355 (2009)
  192. Yang LG, Zhang AQ, Zheng XS, Energy Fuels, 23(8), 3859 (2009)
  193. Gupta J, Agarwal M, Dalai AK, Int. J. Green Energy, 14, 878 (2017)
  194. Nakatani N, Takamori H, Takeda K, Sakugawa H, Bioresour. Technol., 100(3), 1510 (2009)
  195. Nair P, Singh B, Upadhyay SN, Sharma YC, J. Clean Prod., 29, 82 (2012)
  196. Hu S, Wang Y, Han H, Biomass Bioenergy, 35, 3627 (2011)
  197. Boro J, Thakur AJ, Deka D, Fuel Process. Technol., 92(10), 2061 (2011)
  198. Gupta J, Agarwal M, AIP Publishing, 1724, 20066 (2016)
  199. Viriya-Empikul N, Krasae P, Puttasawat B, Yoosuk B, Chollacoop N, Faungnawakij K, Bioresour. Technol., 101(10), 3765 (2010)
  200. Wei ZK, Xu CL, Li BX, Bioresour. Technol., 100(11), 2883 (2009)
  201. Cho YB, Seo G, Bioresour. Technol., 101(22), 8515 (2010)
  202. Aderemi BO, Hameed BH, Appl. Catal. A: Gen., 370(1-2), 54 (2009)
  203. Yaakob Z, Bin Sukarman IS, Narayanan B, Abdullah SRS, Ismail M, Bioresour. Technol., 104, 695 (2012)
  204. Babajide O, Petrik L, Musyoka N, Amigun B, Ameer F, Petrol. Coal., 52, 261 (2010)
  205. Gupta J, Agarwal M, Dalai AK, Period. Polytech. Chem. Eng., 61, 288 (2017)
  206. Arumugam A, Ponnusami V, Renew. Energy, 64, 276 (2014)
  207. Yusuff AS, Owolabi JO, S. Afr. J. Chem. Eng., 30, 42 (2019)
  208. Betiku E, Okeleye AA, Ishola NB, Osunleke AS, Ojumu TV, Catal. Lett., 149(7), 1772 (2019)
  209. Yusuff AS, S. Afr. J. Chem. Eng., 29, 24 (2019)
  210. Bhatia SK, Gurav R, Choi TR, Kim HJ, Yang SY, Song HS, Kim SH, Bioresour. Technol., 302, 122872 (2020)
  211. Li Q, Zheng JJ, Yan YJ, Fuel Process. Technol., 91(10), 1229 (2010)
  212. Maleki E, Aroua MK, Sulaiman NMN, Fuel Process. Technol., 112, 129 (2013)
  213. Buasri A, Chaiyut N, Loryuenyong V, Rodklum C, Chaikwan T, Kumphan N, et al., Sci. Asia, 38, 283 (2012)
  214. Chen HC, Ju HY, Wu TT, Liu YC, Lee CC, Chang C, et al., Bio. Med. Res. Int. (2011).
  215. Tran DT, Chen CL, Chang JS, Appl. Energy, 168, 340 (2016)
  216. Borges ME, Diaz L, Bioenergy Res., 6, 222 (2013)
  217. Miladinovic MR, Stamenkovic OS, Bankovic PT, Milutinovic-Nikolic AD, Jovanovic DM, Veljkovic VB, Energy Conv. Manag., 130, 25 (2016)
  218. Sakthivel S, Halder S, Gupta PD, Int. J. Ambient Energy, 34, 83 (2013)
  219. Fidalgo WRR, Ceron A, Freitas L, Santos JC, de Castro HF, J. Ind. Eng. Chem., 38, 217 (2016)
  220. Baroutian S, Aroua MK, Raman AAA, Sulaiman NMN, Bioresour. Technol., 102(2), 1095 (2011)
  221. Yu XH, Wen ZZ, Lin Y, Tu ST, Wang ZD, Yan JY, Fuel, 89(11), 3450 (2010)
  222. Colombo TS, Mazutti MA, Di Luccio M, de Oliveira D, Oliveira JV, J. Supercrit. Fluids, 97, 16 (2015)
  223. Da Silva ND, Garnica JAG, Batistella CB, Maciel MRW, Maciel R, Bioresour. Technol., 102(3), 2672 (2011)
  224. Komers K, Skopal F, Cegan A, Bioresour. Technol., 101(10), 3772 (2010)
  225. Soares D, Pinto AF, Goncalves AG, Mitchell DA, Krieger N, Biochem. Eng. J., 81, 15 (2013)
  226. Green DW, Perry RH, Perry's Chemical Engineers’ Handbook, (1999).
  227. Trambouze P, Van Landeghem H, Wauquier JP, Chemical Reactors, Gulf Publishing Company, Houston, 1988.
  228. Stanley MW, Selection and Design, Butterworth-Heine-mann, Boston, 1990.
  229. Boucher MB, Weed C, Leadbeater NE, Wilhite BA, Stuart JD, Parnas RS, Energy Fuels, 23, 2750 (2009)
  230. Feng YH, Zhang AQ, Li JX, He BQ, Bioresour. Technol., 102(3), 3607 (2011)
  231. Mootabadi H, Salamatinia B, Bhatia S, Abdullah AZ, Fuel, 89(8), 1818 (2010)