Synthesis of Zn,La-catalysts for biodiesel production from edible and acid soybean oil

Kim, 2010, Competitive transesterification of soybean oil with mixed methanol/ethanol over heterogeneous catalysts, Bioresour. Technol., 101, 4409, 10.1016/j.biortech.2010.01.099 Atadashi, 2013, The effects of catalysts in biodiesel production: a review, J. Ind. Eng. Chem., 19, 14, 10.1016/j.jiec.2012.07.009 Chuayplod, 2009, Transesterification of rice bran oil with methanol catalyzed by Mg(Al)La hydrotalcites and metal/MgAl oxides, Ind. Eng. Chem. Res., 48, 4177, 10.1021/ie8005947 Lee, 2015, Preparation and application of binary acid-base CaO-La2O3 catalyst for biodiesel production, Renew. Energy, 74, 124, 10.1016/j.renene.2014.07.017 Yan, 2009, Oil transesterification over calcium oxides modified with lanthanum, Appl. Catal. A, 360, 163, 10.1016/j.apcata.2009.03.015 Lee, 2013, Transesterification of jatropha oil with methanol over Mg-Zn mixed metal oxide catalysts, Energy, 49, 12, 10.1016/j.energy.2012.09.053 Olutoye, 2011, Synthesis of fatty acid methyl ester from crude jatropha (Jatropha curcas Linnaeus) oil using aluminium oxide modified Mg-Zn heterogeneous catalyst, Bioresour. Technol., 102, 6392, 10.1016/j.biortech.2011.03.039 Wen, 2010, Biodiesel production from waste cooking oil catalyzed by TiO2-MgO mixed oxides, Bioresour. Technol., 101, 9570, 10.1016/j.biortech.2010.07.066 Yan, 2009, Simultaneous transesterification and esterification of unrefined or waste oils over ZnO-La2O3 catalysts, Appl. Catal. A, 353, 203, 10.1016/j.apcata.2008.10.053 Cantrell, 2005, Structure-reactivity correlations in MgAl hydrotalcites catalysts for biodiesel synthesis, Appl. Catal. A, 287, 183, 10.1016/j.apcata.2005.03.027 Fraile, 2009, The influence of alkaline metals on the strong basicity of Mg–Al mixed oxides: the case of transesterification reactions, Appl. Catal. A, 364, 87, 10.1016/j.apcata.2009.05.031 Jin, 2011, ZnO/La2O2CO3 layered composite: a new heterogeneous catalyst for the efficient ultra-fast microwave biofuel production, Appl. Catal. B, 103, 200, 10.1016/j.apcatb.2011.01.027 Tittabut, 2008, Metal-loaded MgAl oxides for transesterification of glyceryl tributyrate and palm oil, Ind. Eng. Chem. Res., 47, 2176, 10.1021/ie071257+ Tzompantzi, 2013, ZnO–Al2O3–La2O3 layered double hydroxides as catalysts precursors for the esterification of oleic acid fatty grass at low temperature, Catal. Today, 212, 164, 10.1016/j.cattod.2012.12.017 Kozlowski, 2010, Transesterification of tributyrin with methanol over basic Mg:Zr mixed oxide catalysts, Appl. Catal. B, 96, 508, 10.1016/j.apcatb.2010.03.012 Wahlen, 2007, Lanthanum-doped zinc hydroxycarbonates for the catalytic disproportionation of hydrogen peroxide into singlet oxygen, J. Catal., 249, 15, 10.1016/j.jcat.2007.03.017 Fraile, 2010, The basicity of mixed oxides and the influence of alkaline metals: the case of transesterification reactions, Appl. Catal. A, 387, 67, 10.1016/j.apcata.2010.08.002 Xie, 2005, Calcined Mg–Al hydrotalcites as solid base catalysts for methanolysis of soybean oil, J. Mol. Catal. A Chem., 246, 24, 10.1016/j.molcata.2005.10.008 Yang, 2007, Soybean oil transesterification over zinc oxide modified with alkali earth metals, Fuel Process Technol., 88, 631, 10.1016/j.fuproc.2007.02.006 MacLeod, 2007, Evaluation of the activity and stability of alkali-doped metal oxide catalysts for application to an intensified method of biodiesel production, Chem. Eng. J., 135, 63, 10.1016/j.cej.2007.04.014 Farcasiu, 1997, Strength of solid acids and acids in solution. Enhancement of acidity of centers on solid surfaces by anion stabilizing solvents and its consequence for catalysis, J. Am. Chem. Soc., 119, 11826, 10.1021/ja9716158 Cheung, 1998, Sulfated zirconia and iron- and manganese-promoted sulfated zirconia: do they protonate alkanes?, Top. Catal., 6, 41, 10.1023/A:1019162322149 Gervasini, 1997, Study of the acidic character of modified metal oxide surfaces using the test of isopropanol decomposition, Catal. Lett., 43, 219, 10.1023/A:1018979731407 Bitenc, 2008, Preparation and characterization of zinc hydroxide carbonate and porous zinc oxide particles, J. Eur. Ceram. Soc., 28, 2915, 10.1016/j.jeurceramsoc.2008.05.003 Frost, 2008, Thermal analysis of smithsonite and hydrozincite, J. Therm. Anal. Calorim., 91, 855, 10.1007/s10973-007-8571-0 Frost, 2008, Dynamic and controlled rate thermal analysis of hydrozincite and smithsonite, J. Therm. Anal. Calorim., 92, 911, 10.1007/s10973-007-8846-5 Nagashima, 1973, The synthesis of crystalline rare earth carbonates, Bull. Chem. Soc. Jpn., 46, 152, 10.1246/bcsj.46.152 Panchula, 1996, Morphology of lanthanum carbonate particles prepared by homogeneous precipitation, J. Eur. Ceram. Soc., 16, 833, 10.1016/0955-2219(95)00211-1 Hamada, 1993, Formation of uniform lanthanum(III) carbonate hydroxide particles in the presence of 1,2-ethanediamine and their conversion into oxides, Bull. Chem. Soc. Jpn., 66, 2402, 10.1246/bcsj.66.2402 Foger, 1992, Formation and thermal decomposition of rare-earth carbonates, J. Mater. Sci., 27, 77, 10.1007/BF02403646 Jeevanandam, 2001, Synthesis of morphologically controlled lanthanum carbonate particles using ultrasound irradiation, J. Mater. Chem., 11, 869, 10.1039/b007370i Frangini, 2013, Influence of lanthanum carbonate additions on thermal stability of eutectic lithium-sodium carbonate near its melting point, Thermochim. Acta, 551, 33, 10.1016/j.tca.2012.10.016