DAFTAR KEPUSTAKAAN
Abadi, S.M.H., A. Delbari, Z. Fakoor and J. Baedi. 2015. Effects of Annealing Temperature on Infrared Spectra of SiO2 Extracted from Rice Husk.
Journal of Ceramic Science and Technology. 6(1): 41–45.
Abdulkadir, B.A., Y. Uemura, A. Ramli, N. Bt Osman, K. Kusakabe and T. Kai. 2014. Study on Extraction and Characterization of Rubber Seeds Oil. Australian Journal of Basic and Applied Sciences. 8 (3): 445-451.
Abdulkadir, B.A., Y. Uemura, A. Ramli, N. Bt Osman, K. Kusakabe and T. Kai. 2015. Production of Biodiesel from Rubber Seeds (Hevea brasiliensis) by In situ Transesterification Method. Journal of the Japan Institute of Energy. 94: 763-768.
Abreua, F.R., D.G. Lima, E.H. Hamúa, C. Wolf and P.A.Z. Suareza. 2004. Utilization of Metal Complexes as Catalysts in the Transesterification of Brazilian Vegetable Oils with Different Alcohols." Journal of Molecular Catalysis A: Chemical 209(1-2): 29-33.
Agarwal, A.K. 2007. Biofuels ( Alcohols and Biodiesel ) Applications as Fuels for Internal Combustion Engines. Progress in Energy and Combustion Science. 33: 233-271.
Agarwal, M., I. Arya, S.P. Chaurasia, K. Singh and S. George. 2010. Synthesis and Characterisation of Biodiesel." Indian Chemical Engineer 51(4): 300-308.
Ahmad, J., S.Yusup, A. Bokhari and R.N.M. Kamil. 2014. Study of Fuel Properties of Rubber Seed Oil Based Biodiesel. Energy Conversion and Management. 78: 266-275.
Aigbodion, A.I., R.R. Menon and C.K.S. Pillai. 2000. Processability Characteristics and Physico-mechanical Properties of Natural Rubber Modified with Rubber Seed Oil and Epoxidized Rubber Seed Oil. Journal of Applied Polymer Science. 77: 1413-1418.
Akpan, W.A., E.G. Ikrang, and P. Asangusung. 2015. Investigation on the Possibility of Using Natural Rubber Seed Oil as Brake Fluid. British Journal of Applied Science & Technology. 5(1): 85-89.
Albuquerque, M.C.G., D.C.S. Azevedo, C.L. Cavalcante Jr, J.S. González, J.M.M. Robles, R.M. Tost, E.R. Castellón, A.J. López and P.M. Torres. 2009. Transesterification of Ethyl Butyrate with Methanol Using MgO/CaO Catalysts. Journal of Molecular Catalysis A: Chemical. 300: 19-24.
Albuquerque, M.C.G., I.J. Urbistondo, J.S. Gonza´lez, J.M.M. Robles, R.M. Tost, E.R. Castello´n, A.J. Lo´pez, D.C.S. Azevedo, C.L. Cavalcante Jr and P.M. Torres. 2008a. CaO Supported on Mesoporous Silicas as Basic Catalysts for Transesterification Reactions. Applied Catalysis A: General. 334: 35-43. Albuquerque, M.C.G., J.S. Gonza´lez, J.M.M. Robles, R.M.Tost, E.R. Castello´n,
MgM (M = Al and Ca) Oxides as Basic Catalysts in Transesterification Processes. Applied Catalysis A: General. 347: 162-168.
Algoufi, Y.T. and B.H. Hameed. 2014. Synthesis of Glycerol Carbonate by Transesterification of Glycerol with Dimethyl Carbonate over K-zeolite Derived from Coal Fly Ash. Fuel Processing Technology. 126: 5-11. Anastopoulos, G., Y. Zannikou, S. Stournas, and S. Kalligeros. 2009.
Transesterification of Vegetable Oils with Ethanol and Characterization of the Key Fuel Properties of Ethyl Esters. Energies. 2: 362-376.
Antolin, G., F.V. Tinaut, Y. Briceno, V. Castano, C. Perez and A.I. Ram?rez. 2002. Optimisation of Biodiesel Production by Sunflower Oil Transesterification. Bioresource Technology. 83: 111-114.
Ashraful, A.M., H.H. Masjuki, M.A. Kalam, I.M.R. Fattah, S. Imtenan, S.A. Shahir, and H.M. Mobarak. 2014. Production and Comparison of Fuel Properties, Engine Performance, and Emission Characteristics of Biodiesel from Various Non-Edible Vegetable Oils: A Review. Energy Conversion and Management. 80: 202-228.
Asuquo, J.E., A.C.I. Anusiem and E.E. Etim. 2012. Extraction and Characterization of Rubber Seed Oil. International Journal of Modern Chemistry. 1(3): 109-115.
Atabani, A.E., A.S. Silitonga, H.C. Ong, T.M.I. Mahlia, H.H. Masjuki, I.A. Badruddin and H. Fayaz. 2013. Non-Edible Vegetable Oils: A Critical Evaluation of Oil Extraction, Fatty Acid Compositions, Biodiesel Production, Characteristics, Engine Performance and Emissions Production. Renewable and Sustainable Energy Reviews. 18: 211-245.
Atabani, A.E., A.S. Silitonga, I.A. Badruddin, T.M.I. Mahlia, H.H. Masjuki and S. Mekhilef. 2012. A Comprehensive Review on Biodiesel as an Alternative Energy Resource and Its Characteristics. Renewable and Sustainable Energy Reviews. 16: 2070-2093.
Atadashi, I.M., M.K. Aroua and A.A. Aziz. 2011. Biodiesel Separation and Purification: A Review. Renewable Energy. 36: 437-443.
Awad, S., I.A. Basa, M. Paraschiv, S. Kumar and M. Tazerout. 2010. Characterisation and Optimisation of Biodiesel's Production from Waste Cooking Oil. U.P.B. Sci. Bull. Series C. 72.1: 3 - 12.
Azizi, S.N. and M. Yousefpour. 2010. Synthesis of Zeolites NaA and Analcime Using Rice Husk Ash as Silica Source without Using Organic Template. Journal of Materials Science. 45. Issue 20: 5692-5697.
Bankovi´c-Ili´c, I.B., O.S. Stamenkovi´c, and V.B. Veljkovi´c. 2012. Biodiesel Production from Non-Edible Plant Oils. Renewable and Sustainable Energy Reviews.16: 3621-47.
Bartley, J.K., C. Xu, R. Lloyd, D.I. Enache, D.W. Knight and G.J. Hutchings. 2012. Simple Method to Synthesize High Surface Area Magnesium Oxide and Its Use as a Heterogeneous Base Catalyst. Applied Catalysis B: Environmental. 128: 31-38.
Basumatary, S and D.C. Deka. 2012. Identification of Fatty Acid Methyl Esters in Biodiesel from Pithecellobium Monadelphum Seed Oil. Pelagia Research Library 3(6): 1384-1393.
Basumatary, S. 2013. Transesterification with Heterogeneous Catalyst in Production of Biodiesel: A Review. Journal of Chemical and Pharmaceutical Research. 5(1): 1-7.
Bello, E.I. and F. Otu. 2015. Physicochemical Properties of Rubber (Hevea brasiliensis) Seed Oil, Its Biodiesel and Blends with Diese. British Journal of Applied Science & Technology. 6(3): 261-275.
Benjapornkulaphong, S., C. Ngamcharussrivichai and K. Bunyakiat. 2009. Al2O3-Supported Alkali and Alkali Earth Metal Oxides for Transesterification of Palm Kernel Oil and Coconut Oil. Chemical Engineering Journal 145(3): 468-474.
Boey, P.L., G.P. Maniam and S.A. Hamid. 2011. Performance of Calcium Oxide as a Heterogeneous Catalyst in Biodiesel Production: A Review. Chemical Engineering Journal. 168: 15-22.
Bondioli, P. 2004. The Preparation of Fatty Acid Esters by Means of Catalytic Reactions. Topics in Catalysis. 27(1-4): 77-82.
Boro, J., D. Deka and A.J. Thakur. 2012. A Review on Solid Oxide Derived from Waste Shells as Catalyst for Biodiesel Production. Renewable and Sustainable Energy Reviews. 16(1): 904-910.
Chen, K.T., J.X. Wang, Y.M. Dai, P.H. Wang, C.Y. Liou, C.W. Nien, J.S. Wu and C.C. Chen. 2013. Rice Husk Ash as a Catalyst Precursor for Biodiesel Production. Journal of the Taiwan Institute of Chemical Engineers. 44: 622-629.
Chien, Y., M. Lu, M. Chai and F.J. Boreo. 2009. Characterization of Biodiesel and Biodiesel Particulate Matter by TG, TG-MS, and FTIR. Energy and Fuels. 23(1): 202-206.
Choudhury, N and S.L. Chaplot. 2000. Free Energy and Relative Stability of the Enstatite Mg2Si2O6 Polymorphs. Solid State Communications. 114(3): 127-132.
Chouhan, A.P.S. and A.K. Sarma. 2011. Modern Heterogeneous Catalysts for Biodiesel Production: A Comprehensive Review. Renewable and Sustainable Energy Reviews. 15: 4378-4399.
Crabbe, E., C.N. Hipolito, G. Kobayashi, K. Sonomoto and A. Ishizaki. 2001. Biodiesel Production from Crude Palm Oil and Evaluation of Butanol Extraction and Fuel Properties. Process Biochemistry. 37: 65-71.
Crayston, J.A. 2003. Comprehensive Coordination Chemistry II. Comprehensive Coordination Chemistry II: 711-730.
Daifullah, A. A. M., B.S. Girgis and H. M. H. Gad. 2003. Utilization of Agro-Residues (Rice Husk) in Small Waste Water Treatment Plans. Material Letters. 57: 1723-1731.
Demirbas, A. 2008. Biofuels Sources, Biofuel Policy, Biofuel Economy and Global Biofuel Projections. Energy Conversion and Management. 49: 2106-2116.
Demirbas, A. 2009. Progress and Recent Trends in Biodiesel Fuels. Energy Conversion and Management. 50(1): 14-34.
Dias, J.M., M. Conceição, M.A. Ferraz, M.F. Almeida, J.D.M. Díaz, M.S. Polo and J.R. Utrilla. 2013. Biodiesel Production Using Calcium Manganese Oxide as Catalyst and Different Raw Materials. Energy Conversion and Management. 65: 647-653.
Ðokic´, M., Z. Kesic´, J.Krstic´, D. Jovanovic´ and D. Skala. 2012. Decrease of Free Fatty Acid Content in Vegetable Oil Using Silica Supported Ferric Sulfate Catalyst. Fuel. 97: 595-602.
Dominic, M.C.D, P.M.S. Begum, R. Joseph, D. Joseph, P. Kumar and E.P. Ayswarya E.P. 2013. Synthesis, Characterization And Appilcation Of Rice Husk Nanosilica In Natural Rubber. International Journal of Science, Environment and Technology. 2(5): 1027-1035.
Dörsam, Guido, A. Liebscher, B. Wunder, G. Franzi and M. Gottshalk. 2009. Crystal structure refinement of synthetic Ca0.43Sr.57[SiO3]-walstromite and walstromite-fluid Ca-Sr distribution at upper-mantle conditions. European Journal of Mineralogy. 21(4): 705-714.
Dossin, T.F., M.F. Reyniers and G.B. Marin. 2006. Kinetics of Heterogeneously MgO-Catalyzed Transesterification. Applied Catalysis B: Environmental. 61: 35-45.
Ebewele, R.O, F. Iyayi and F.K. Hymore. 2010. Considerations of the Extraction Process and Potential Technical Applications of Nigerian Rubber Seed Oil. International Journal of Physical Sciences. 5(6): 826-31.
Eka, H. D., T. Aris, T.Y. and Nadiah, W.W.A. 2010. Potential use of Malaysian rubber (Hevea brasiliensis) seed as food, feed and biofuel. International Food Research Journal. 17: 527-534.
Elena, J. and M.D. Lucia. 2012. Application of X-Ray Diffraction (XRD) and Scanning Electron Microscopy (SEM) Methods to the Portland Cement Hydration Processes. Journal of Applied Engineering Sciences. 2(15): 35-42.
Encinar, J.M., J.F. Gonza´lez and A.R. Reinares. 2005. Biodiesel from Used Frying Oil. Variables Affecting the Yields and Characteristics of the Biodiesel. Industrial and Engineering Chemistry Research. 44: 5491-5499. Encyclopædia Britannica. Pyroxene.mineral. https://www.britannica.com/science/
pyroxene. [diunduh pada tanggal 23 Februari 2017].
Endalew, A.K., Y. Kiros and R. Zanzi. 2011a. Heterogeneous catalysis for biodiesel production from Jatropha curcas oil (JCO). Energy. 36: 2693-2700.
Endalew, A.K., Y. Kiros and R. Zanzi. 2011b. Inorganic Heterogeneous Catalysts for Biodiesel Production from Vegetable Oils. Biomass and Bioenergy. 35: 3787-3809.
Esipovich, A., S. Danov, A. Belousov and A. Rogozhin. 2014. Improving Methods of CaO Transesterification Activity. Journal of Molecular Catalysis A: Chemical. 395: 225-233.
Freedman, B., E.H. Pryde and T.L. Mounts. 1984. Variables Affecting the Yields of Fatty Esters from Transesterified Vegetable Oils. JAOCS. 61: 1638 - 1643.
Frenzer, G and W.F. Maier. 2006. Amorphous Porous Mixed Oxides: Sol-Gel Ways to a Highly Versatile Class of Materials and Catalysts. Annual Review of Materials Research. 36: 281-331.
Ghadge, S.V. and H. Raheman. 2005. Biodiesel Production from Mahua (Madhuca indica) Oil Having High Free Fatty Acids. Biomass and Bioenergy. 28: 601-605.
Ghanei, R., G.R. Moradi, R. Taherpourkalantari and E. Arjmandzadeh. 2011. Variation of Physical Properties during Transesterification of Sunflower Oil to Biodiesel as an Approach to Predict Reaction Progress. Fuel Processing Technology. 92(8): 1593-1598.
Gimbun, J., S. Ali, C.C.S.C. Kanwal, L.A. Shah, N.H.M. Ghazali, C.K. Cheng and S. Nurdin. 2012. Biodiesel Production from Rubber Seed Oil Using A Limestone Based Catalyst. Advances in Materials Physics and Chemistry. 2: 138-141.
Goff, M.J., N.S. Bauer, S. Lopes, W.R. Sutterlin, and G.J. Suppes. 2004. Acid-Catalyzed Alcoholysis of Soybean Oil. JAOCS. 81(4): 415-420.
Goodrum, J.W. 2002. Volatility and Boiling Points of Biodiesel from Vegetable Oils and Tallow. Biomass and Bioenergy. 22: 205-211.
Gorji, A. and R. Ghanei. 2014. A Review on Catalytic Biodiesel Production. Journal of Biodiversity and Environmental Sciences (JBES). 5(4): 48-59. Gulkova, D., O. Solcova´ and M. Zdrazil. 2004. Preparation of MgO Catalytic
Support in Shaped Mesoporous High Surface Area form. Microporous and Mesoporous Materials. 76: 137-149.
Guo, F., Z.G. Peng, J.Y. Dai and Z.L. Xiu. 2010. Calcined Sodium Silicate as solid base Catalyst for Biodiesel Production. Fuel Processing Technology. 91: 322-328.
Habibullah, M., H.H. Masjuki, M.A.Kalam, S.M.A. Rahman, M. Mofijur, H.M. Mobarak and A.M. Ashraful. 2015. Potential of biodiesel as a renewable energy source in Bangladesh. Renewable and Sustainable Energy Reviews. 50: 819-834.
Hariram, V and V. Shangar. 2014. Characterization and Optimization of Biodiesel Production from Crude Mahua Oil by Two Stage
Transesterification. American Journal of Engineering Research (AJER). 11: 233-239.
Hassan, S. N. A. M., M.A.M. Ishak, K. Ismaila, S.N. Alib and M.F. Yusop. 2014. Comparison Study of Rubber Seed Shell and Kernel (Hevea brasiliensis) as Raw Material for Bio-Oil Production. Energy Procedia. 52: 610-617. Hemmann, F., C. Jaeger and E. Kemnitz. 2014. Comparison of acidic site
quantification methods for a series of nanoscopic aluminum hydroxide fluorides. RSC Advances. 4 (100): 56900-56909.
Hincapié, G., F. Mondragón and D. López. 2011. Conventional and in Situ Transesterification of Castor Seed Oil for Biodiesel Production. Fuel. 90(4): 1618-1623.
Hindryawati, N., G.P. Maniam, M.R. Karim and K.F. Chong. 2014. Transesterification of Used Cooking Oil over Alkali Metal (Li, Na, K) Supported Rice Husk Silica as Potential Solid Base Catalyst. Engineering Science and Technology, an International Journal. 17: 95-103
Hoekman, S.K., A. Broch, C. Robbins, E. Ceniceros and M. Natarajan. 2012. Review of Biodiesel Composition, Properties, and Specifications. Renewable and Sustainable Energy Reviews. 16: 143- 169.
Holĉapek, M., P. Jandera, J. Fischer and B. Prokes. 1999. Analytical monitoring of the production of biodiesel by high- performance liquid chromatography with various detection methods. Journal of Chromatography A. 858: 13-31. Horst, M.T., S. Urbin, R. Burton, and C. McMillan. 2009. Using Proton Nuclear Magnetic Resonance as a Rapid Response Research Tool for Methyl Ester Characterization in Biodiesel. Lipid Technology. 21(2): 39-41.
Hossain, A.B.M.S., A.N. Boyce, A. Salleh, A. and S. Chandran. 2010. Impacts of alcohol type, ratio and stirring time on the biodiesel production from waste canola oil. African Journal of Agricultural Research. 5 (14): 1851-1859. http://gems.minsoc. ru/eng/articles/pyroxene/. [diunduh pada tanggal 23 Februari
2017].
http://webmineral.com/data/diopside. [diunduh pada tanggal 23 Februari 2017]. http://www.crystallography.net/cod/cod/result.php?CODSESSION=8ss2716a8j13
8037rg9cp94. [diunduh pada tanggal 23 Februari 2017].
http://www.lipidhome.co.uk/ms/ methesters/me-1db/index.htm. [diunduh pada tanggal 19 Juni 2017].
Huang, C.M, D.H. Kuo, Y.J. Kim and W.M. Kriven. 1994. Phase Stability of Chemically Derived Enstatite (MgSiO3) Powders. J. Am. Ceram. Soc. 77: 2625 - 2631.
Idris, M.Sobri., K.N. Ismail, S.B.B. Jamaludin, C.M.R. Ghazali and K. Hussin. 2007. Comparative Study of Clinker'S Transformation at Different Temperature Zone During Cement Production. American Journal of Applied Sciences. 4(5): 328-332.
Ikwuagwu, O.E., I.C. Ononogbu and O.U. Njoku. 2000. Production of biodiesel using rubber [Hevea brasiliensis (Kunth. Muell.)] seed oil. Industrial Crops and Products. 12: 57-62.
Islam, A., Y.H. Taufiq-yap, E.S. Chan, M. Moniruzzaman, S. Islam and M.N. Nabi. 2014. Advances in Solid-Catalytic and Non-catalytic Technologies for Biodiesel Production. Energy Conversion and Management. 88: 1200-1218.
Jain, S. and M.P. Sharma. 2010. Biodiesel Production from Jatropha curcas Oil. Renewable and Sustainable Energy Reviews. 14(9): 3140-3147.
Jain, S., M.P. Sharma and S. Rajvanshi. 2011. Acid Base Catalyzed transesterification Kinetics of Waste Cooking Oil. Fuel Processing Technology. 92: 32-38.
Jaiyen, S., T. Naree and C. Ngamcharussrivichai. 2015. Comparative Study of Natural Dolomitic Rock and Waste Mixed Seashells as Heterogeneous Catalysts for the Methanolysis of Palm Oil to Biodiesel. Renewable Energy. 74: 433-440.
Jamarun, N. Miftahurrahmi and U. Septiani. 2016. Synthesis of Hydroxyapatite from Halaban Limestone by Sol-Gel Method. Research Journal of Pharmaceutical, Biological and Chemical Sciences Synthesis. 7(5):2956-2961.
Jin, X., J. Chang, W. Zhai and K. Lin. 2011. Preparation and Characterization of Clinoenstatite Bioceramics. Journal of the American Ceramic Society. 94(1): 66-70.
Juan, J.C., D.A. Kartika, T.Y. Wu and T.Y.Y.Hin. 2011. Biodiesel Production from Jatropha Oil by Catalytic and Non-Catalytic Approaches: An Overview. Bioresource Technology. 102: 452-460.
Kalapathy, U., A. Proctor and J. Shultz. 2000. A Simple Method for Production of Pure Silica from Ice Hull Ash. Bioresource Technology. 73: 257-262. Kesic, Z., I. Lukic, M. Zdujic, H. Liu and D. Skala. 2012. Mechanochemically
synthesized CaO·ZnO catalyst for biodiesel production. Procedia Engineering. 42: 1169 - 1178.
Ketcong, A., W. Meechan, T. Naree, I. Seneevong, A. Winitsorn, S. Butnark and C. Ngamcharussrivichai. 2014. Production of fatty acid methyl esters over a limestone-derived heterogeneous catalyst in a fixed-bed reactor. Journal of Industrial and Engineering Chemistry. 20: 1665-1671.
Khemthong, P., S. Prayoonpokarach and J. Wittayakun. 2007. Synthesis and Characterization of Zeolite LSX from Rice Husk Silica. Journal Science Technology. 14(4): 367-379.
Kiss, F.E., R.D. Micic, M.D. Tomiĉ, E.B.N. Djoriĉ, and M.D. Simikiĉ. 2014. Supercritical transesterification: Impact of different types of alcohol on biodiesel yield and LCA results. The Journal of Supercritical Fluids. 86: 23
Knothe, G., J.H.V. Gerpen and J. Krahl. 2005. Applied Sciences. The Biodiesel Handbook. AOCS Press. 302p.
Koh, M.Y. and T.I.M. Ghazi. 2011. A review of biodiesel production from
Jatropha curcas L. Oil. Renewable and Sustainable Energy Reviews. 15:
2240-2251.
Korošec, R.C. and P. Bukovec. 2006. Sol-Gel Prepared NiO Thin Films for Electrochromic Applications. Acta Chim. Slov.53: 136-147.
Kouame, S.D.B., J. Perez, S. Eser and A. Benesi. 2012. 1H-NMR Monitoring of the Transesterification Process of Jatropha Oil. Fuel Processing Technology. 97: 60-64.
Kouzu, M. and J. Hidaka. 2012. Transesterification of Vegetable Oil into Biodiesel Catalyzed by CaO: A Review. Fuel. 93: 1-12.
Kouzu, M. and J. Hidaka. 2013. Purification to Remove Leached CaO Catalyst from Biodiesel with the Help of Cation-Exchange Resin. Fuel.105: 318-324.
Kouzu, M., S. Yamanaka, J. Hidaka and M. Tsunomori. 2009. Applied Catalysis A: General Heterogeneous Catalysis of Calcium Oxide Used for Transesterification of Soybean Oil with Refluxing Methanol. Applied Catalysis A: General. 355: 94-99.
Kouzu, M., T. Kasuno, M. Tajika and Y. Sugimoto. 2008. Calcium Oxide as a Solid Base Catalyst for Transesterification of Soybean Oil and Its Application to Biodiesel Production. Fuel. 87: 2798-2806.
Kulkarni, M.G and A.K. Dalai. 2006. Waste Cooking Oil - an Economic Source for Biodiesel: A Review. Industrial and Engineering Chemistry Research. 45: 2901-2913.
Kumar, G. and A. Kumar. 2014. Characterisation of Mahua and Coconut Biodiesel by Fourier Transform Infrared Spectroscopy and Comparison of Spray Behaviour of Mahua Biodiesel. International Journal of Ambient Energy. 37-41.
Kumar, S.S. and K. Purushothaman. 2012. High FFA Rubber Seed Oil as an Alternative Fuel for Diesel Engine - An Overview. International Journal of Engineering and Science. 1(10): 16-24.
Kutálek, P., L. Ĉapek, L. Smoláková and D. Kubiĉka. 2014. Aspects of Mg-Al Mixed Oxide Activity in Transesterification of Rapeseed Oil in a Fixed-bed Reactor. Fuel Processing Technology. 122: 176-181.
Lakshmi, R. and S. Sasikumar. 2015. Influence of needle-like morphology on the bioactivity of nanocrystalline wollastonite - An in vitro study. International Journal of Nanomedicine. 10: 129-136.
Lee, A.F., J.A. Bennett, J.C. Manayil and K. Wilson. 2014. Heterogeneous Catalysis for Sustainable Biodiesel Production via Esterification and Transesterification. Chemical Society Reviews. 43: 7887-7916.
Lee, H.V., Y.H. Tau, M. Z. Hussein and R. Yunus. 2013. Transesterification of Jatropha Oil with Methanol over Mg-Zn Mixed Metal Oxide Catalysts. Energy. 49: 12-18.
Leung, D.Y.C., X. Wu and M.K.H. Leung. 2010. A Review on Biodiesel Production Using Catalyzed Transesterification. Applied Energy. 87: 1083-1095.
Liu, X. and C. Ding. 2001. Phase Compositions and Microstructure of Plasma Sprayed Wollastonite Coating. Surface and Coatings Technology. 141(2-3): 269-274.
Liu, Xi., S. Wang, Q. He, J. Chen, H. Wang, S. Li, F. Peng, L. Zhang and Y. Fei. 2012. Thermal Elastic Behavior of CaSiO3-Walstromite: A Powder X-Ray Diffraction Study up to 900 °C. American Mineralogist. 97(2-3): 262-267. Ma, F and M.A. Hanna. 1999. Biodiesel Production: A Review. Bioresource
Technology. 70(1): 1-15.
Mahamuni, N.N. and Y.G. Adewuyi. 2009. Fourier Transform Infrared Spectroscopy (FTIR) Method to Monitor Soy Biodiesel and Soybean Oil in Transesterification Reactions, Petrodiesel- Biodiesel Blends, and Blend Adulteration with Soy Oil. Energy and Fuels. 23(7): 3773-3782.
Mahdavi, V. and A. Monajemi. 2014. Optimization of Operational Conditions for Biodiesel Production from Cottonseed Oil on CaO-MgO/Al2O3 Solid Base Catalysts. Journal of the Taiwan Institute of Chemical Engineers. 45: 2286-2292
Marchetti, J. M. and A. F. Errazu. 2008. Esterification of Free Fatty Acids Using Sulfuric Acid as Catalyst in the Presence of Triglycerides. Biomass and Bioenergy. 32(9): 892-95.
Meher, L.C., D.V. Sagar and S.N. Naik. 2006. Technical Aspects of Biodiesel Production by Transesterification: A Review. Renewable and Sustainable Energy Reviews. Renewable and Sustainable Energy Reviews. 10: 248-268. Meiszterics, A., L. Rosta, H. Peterlik, J. Rohonczy, S. Kubuki, P. Henits, and K. Sinko. 2010. Structural Characterization of Gel-Derived Calcium Silicate Systems. J. Phys. Chem. A, 114 (38): 10403 - 10411.
Mervat, H. 2008. Microstructure of Calcined Mg-Rich Clay Minerals of Egyptian Serpentinites. Periodico Di Mineralogia. 77(1): 93-107.
Mguni, L.L., M. Mukenga, K. Jalama and R. Meijboom. 2013. Effect of Calcination Temperature and MgO Crystallite Size on MgO/TiO2 Catalyst System for Soybean Oil Transesterification. Catalysis Communications. 34: 52-57.
Mohadesi, M., Z. Hojabri and G. Moradi. 2014. Biodiesel Production Using Alkali Earth Metal Oxides Catalysts Synthesized by Sol-Gel Method. Biofuel Research Journal.1: 30-33.
Morshed, M., K. Ferdous, M.R.Khan, M.S.I. Mazumder, M.A.Islam a and Md.T. Uddin. 2011. Rubber seed oil as a potential source for biodiesel production in Bangladesh. Fuel. 90: 2981-2986.
Musa, I.A., 2016. The Effects of Alcohol to Oil Molar Ratios and the Type of Alcohol on Biodiesel Production Using Transesterification Process. Egyptian Journal of Petroleum. 25: 21-31.
Naderi, M. 2015. Chapter Fourteen. Surface Area: Brunauer-Emmett-Teller (BET). Surface Measurement Systems. Ltd., Alperton, London, UK: 585-608.
Nakpong, P. and S. Wootthikanokkhan. 2010. High Free Fatty Acid Coconut Oil as a Potential Feedstock for Biodiesel Production in Thailand. Renewable Energy. 35(8): 1682-1687.
Nangbes, J.G., J.B. Nvau, W.M. Buba and A.N. Zukdimma. 2013. Extraction and Characterization of Castor (Ricinus communis) Seed Oil. The International Journal of Engineering and Science (IJES). 2(9): 105-109.
Naureen, R., M. Tariq, I. Yusoff, A.J.K. Chowdhury, M.A. Ashraf. 2014. Synthesis, Spectroscopic and Chromatographic Studies of Sunflower Oil Biodiesel Using Optimized Base Catalyzed Methanolysis. Saudi Journal of Biological Sciences. 22(3): 332-339.
Olutoye, M.A. and B.H. Hameed. 2011. Synthesis of Fatty Acid Methyl Ester from Crude Jatropha (Jatropha curcas Linnaeus) Oil Using Aluminium Oxide Modified Mg-Zn Heterogeneous Catalyst. Bioresource Technology.102: 6392-6398.
Omorogbe, S.O., E.U. Ikhuoria, A.I. Aigbodion, E.O. Obazee and V.M. Momodu. 2013. Production of Rubber Seed Oil Based Biodiesel Using Different Catalysts. Current Research in Chemistry. 5(1): 11 - 18.
Openshaw, K. 2000. A Review of Jatropha Curcas?: An Oil Plant of Unfulfilled Promise. Biomass and Bioenergy. 19: 1-15.
Pandiangan, K.D. and W. Simanjuntak. 2013. Transesterification of Coconut Oil Using Dimethyl Carbonate and TiO2/SiO2 Heterogeneous Catalyst. Indonesian Journal of Chemistry. 13(1): 47-52.
Pandiangan, K.D., N. Jamarun, S. Arief, and W. Simanjuntak. 2016a. Transesterification of Castor Oil Using MgO/SiO2 Catalyst and Coconut Oil as Co-Reactant. Oriental Journal of Chemistry. 32(1): 385-390.
Pandiangan, K.D., N. Jamarun, S. Arief, W. Simanjuntak and M. Rilyanti. 2016b. The Effect of Calcination Temperatures on the Activity of CaO and CaO/SiO2 Heterogeneous Catalyst for Transesterification of Rubber Seed Oil in the Presence of Coconut Oil as a Co-Reactant. Oriental Journal of Chemistry. 32(6): 3021-3026.
Pandiangan, K.D., W. Simanjuntak, dan S. Sembiring. 2015. Metode Pembuatan Katalis Mg0/Si02 Sekam Padi Untuk Pengolahan Minyak Nabati Menjadi Biodiesel. Direktorat Jenderal Kekayaan Intelektual. P00201507757 (dalam proses).
Pandiangan, K.D., W. Simanjuntak, I.G. Suka, dan N. Jamarun. 2009. Metode Ekstraksi Silika dari Sekam Padi. Direktorat Jenderal Kekayaan Intelektual. P00200900775 (dalam proses).
Parawira, W. 2010. "Biodiesel Production from Jatropha Curcas?: A Review. Scientific Research and Essays. 5(14): 1796-1808.
Patil, R., R. Dongre and J. Meshram. 2014. Preparation of Silica Powder from Rice Husk. IOSR Journal of Applied Chemistry (IOSR-JAC). 26-29.
Peraturan Menteri (Permen) ESDM 25 Tahun 2013.
Peterlik, H., Kubuki, S., & Sinko, K. (2010). Structural Characterization of Gel-Derived Calcium Silicate Systems. J. Phys. Chem. A. 114:10403-10411. Puntharod, R., C. Sankram, N. Chantaramee, P. Pookmanee, and K.J. Haller.
2013. Processing Research Synthesis and Characterization of Wollastonite from Egg Shell and Diatomite by the Hydrothermal Method. Journal of Ceramic Processing Research. 14(2): 198-201.
Qiu, F., Y. Li, D. Yanga, X. Li and P. Sun. 2011. Biodiesel Production from Mixed Soybean Oil and Rapeseed Oil. Applied Energy. 88(6): 2050-2055. Radev, L., I. Michailova, H. Georgiev, and D. Zaimova. 2016. Carbonate apatite
formation on novel multiphase CaO-SiO2-P2O5- MgO glass-ceramics in TRIS-HCl buffer. Processing and Application of Ceramics. 10(2): 57-66. Ramadhas, A.S., S. Jayaraj and C. Muraleedharan. 2005. Biodiesel Production
from High FFA Rubber Seed Oil. Fuel .84(4): 335-340.
Ramos, L.P., C.S. Cordeiro, M.A.F.C. Oliveira, F. Wypych and S. Nakagaki. 2014. Applications of Heterogeneous Catalysts in the Production of Biodiesel by Esterification and Transesterification. Bioenergy Research: Advances and Application: 255-276.
Reiznautt, Q.B., I.T.S. Garcia and D. Samios. 2009. Oligoesters and Polyesters Produced by the Curing of Sunflower Oil Epoxidized Biodiesel with Cis-Cyclohexane Dicarboxylic Anhydride: Synthesis and Characterization. Materials Science and Engineering C. 29(7): 2302-2311.
Reyero, I., G. Arzamendi and L.M. Gandía. 2014. Heterogenization of the Biodiesel Synthesis Catalysis: CaO and Novel Calcium Compounds as Transesterification Catalysts. Chemical Engineering Research and Design. 92(8): 1519-1530.
Rondinini, S., S. Ardizzone, G. Cappelletti, A. Minguzzi and A. Vertova. 2009. Sol - Gel Synthesis. Encyclopedia of Electrochemical Power Sources. 3: 613-624.
Rubio, A.C.A., M.L.A. Castillo, M.C.G. Albuquerque, R. Mariscal,C.L. Cavalcante Jr and M.L. Granados. 2012. A New and Efficient Procedure for Removing Calcium Soaps in Biodiesel Obtained Using CaO as a Heterogeneous Catalyst. Fuel. 95: 464-470.
Samart, C., C. Chaiya and P. Reubroycharoen. 2010. Biodiesel Production by Methanolysis of Soybean Oil Using Calcium Supported on Mesoporous Silica Catalyst. Energy Conversion and Management. 51(7): 1428-1431. Samuneva, B., S. Kalimanova, E. Kashchieva, and P. Djambaski. 2003.
Composite Glass-Ceramics in the Systems MgO-SiO2, MgO-Al2O3-SiO2 and Fluorapatite Obtained by Sol-Gel Technology. Journal of Sol-Gel Science and Technology. 26: 273-278.
Sawangkeaw, R., P. Tejvirat, C. Ngamcharassrivichai and S. Ngamprasertsith. 2012. Supercritical Transesterification of Palm Oil and Hydrated Ethanol in a Fixed Bed Reactor with a CaO/Al2O3 Catalyst. Energies. 5(4): 1062-1080. Schuchardt, U., R. Serchel and R.M. Vargas. 1998. Transesterification of
Vegetable Oils: A review. Sos. Bras. Quimica. 9: 199-210.
Serio, M.D., R. Tesser, L. Pengmei and E. Santacesaria. 2008. Heterogeneous Catalysts for Biodiesel Production. Energy & Fuels. 22: 207-217.
Serio, M.D., R. Tesser, M. Dimiccoli, F. Cammarota, M. Nastasi and E. Santacesaria. 2005. Synthesis of Biodiesel via Homogeneous Lewis Acid Catalyst. Journal of Molecular Catalysis A: Chemical. 239: 111-115. Shahid, E.M. and Y.Jamal. 2011. Production of Biodiesel: A Technical Review.
Renewable and Sustainable Energy Reviews. 15(9): 4732-4745.
Shamle, N.J., C.J. Dados, S.E. Iwoh, J.G. Nangbes and A.U. Awode. 2014. Comparative Assessment of the Yields of Silica from Husk Ashes of Digitaria exilis (acha), Wheat and Rice. IOSR Journal of Applied Chemistry (IOSR-JAC). 7(7): 1-4.
Sharma, Y.C., B. Singh and J. Korstad. 2011. Latest Developments on Application of Heterogenous Basic Catalysts for an Efficient and Eco Friendly Synthesis of Biodiesel: A Review. Fuel. 90(4): 1309-1324.
Silitonga, A.S., H.H. Masjuki, T.M.I. Mahlia, H.C. Ong, W.T. Chong and M.H. Boosroh. 2013. Overview Properties of Biodiesel Diesel Blends from Edible and Non-Edible Feedstock. Renewable and Sustainable Energy Reviews. 22: 346-360.
Simanjuntak, W., S. Sembiring, K.D. Pandiangan, F. Syani and R.T.M. Situmeang. 2016. The Use of Liquid Smoke as a Substitute for Nitric Acid for Extraction of Amorphous Silica from Rice Husk through Sol-Gel Route. Oriental Journal of Chemistry. 32 (4): 2079-2085.
Sivasamy, A., K.Y. Cheah, P. Fornasiero, F. Kemausuor, S. Zinoviev and S. Miertus. 2009. Catalytic Applications in the Production of Biodiesel from Vegetable Oils. ChemSusChem. 2: 278-300.
Stutzman, P. 2004. Scanning Electron Microscopy Imaging of Hydraulic Cement Microstructure by Cement & Concrete Composites Scanning Electron Microscopy Imaging of Hydraulic Cement Microstructure. Cement &
Concrete Composites. 26(8): 957-66.
Sun, H., J. Han, Y. Ding, W. Li, J. Duan, P. Chen, H. Lou and X. Zheng. 2010. One-pot Synthesized Mesoporous Ca/SBA-15 Solid Base for
Transesterification of Sunflower oil with Methanol. Applied Catalysis A: General. 390: 26-34.
Suzuta, T., M. Toba, Y. Abe and Y. Yoshimura. 2012. Iron Oxide Catalysts Supported on Porous Silica for the Production of Biodiesel from Crude Jatropha Oil. Journal of the American Oil Chemists Society. 89:1981-1989. Tariq, M., S. Ali, F. Ahmad, M. Ahmad, M. Zafar, N. Khalid and M.A. Khan.
2011. Identification, FT-IR, NMR (1H and 13C) and GC/MS Studies of Fatty Acid Methyl Esters in Biodiesel from Rocket Seed Oil. Fuel Processing Technology. 92(3): 336-341.
Taufiq-yap, Y.H., H.V. Lee, M.Z. Hussein and R. Yunus. 2011b. Calcium-Based Mixed Oxide Catalysts for Methanolysis of Jatropha curcas Oil to Biodiesel. Biomass and Bioenergy. 35. 827-834.
Taufiq-yap, Y.H., H.V. Lee, R. Yunus and J.C. Juan. 2011a. Transesterification of Non-edible Jatropha curcas Oil to Biodiesel Using Binary Ca-Mg Mixed Oxide Catalyst: Effect of Stoichiometric Composition. Chemical Engineering Journal. 178: 342-347.
Teo, S.H., Y.H. Taufiq-yap and F.L. Ng. 2014. Alumina Supported/unsupported Mixed Oxides of Ca and Mg as Heterogeneous Catalysts for Transesterification of Nannochloropsis sp. Microalga's Oil. Energy Conversion and Management. 88: 1193-1199.
Thommes, M. and K.A. Cychosz. 2014. Physical Adsorption Characterization of Nanoporous Materials?: Progress and Challenges. Adsorption. 20: 233-250.
Thommes, M. K. Kaneko, A.V. Neimark, J.P. Olivier, F. Rodriguez-reinoso, J. Rouquerol, and K.S.W. Sing. 2015. Physisorption of Gases , with Special Reference to the Evaluation of Surface Area and Pore Size Distribution (IUPAC Technical Report ). Pure Appl. Chem. Aop: 1-19.
Tomasevic, A.V. and S.S.S. Marinkovic. 2003. Methanolysis of Used Frying Oil. Fuel Processing Technology. 81(1): 1-6.
Tribaudino, M and F. Nestola. 2002. Average and Local Structure in P2(1)/c Clinopyroxenes along the Join Diopside-Enstatite (CaMgSi2O6-Mg2Si2O6). European Journal of Mineralogy. 14(3): 549-55.
Ullah, Z., M.A. Bustam and Z. Man. 2014. Characterization of Waste Palm Cooking Oil for Biodiesel Production. International Journal of Chemical Engineering and Applications. 5(2): 134-137.
Umdu, E. S. 2008. Methyl Ester Production from Vegetable Oils Heteregeneous Basic Catalysts. A Thesis of Master of Science in Chemical Engineering. The Graduate School of Engineering and Sciences of Izmir Institute of Technology. 29-30.
USGS. 2001. Industrial Minerals of the United States Wollastonite - A Versatile Industrial Mineral. Issue February.
Veljkovic´, V.B., S.H. Lakic´evic´, O.S. Stamenkovic´, Z.B. Todorovic´, M.L. Lazic. 2006. Biodiesel Production from Tobacco (Nicotiana Tabacum L .) Seed Oil with a High Content of Free Fatty Acids. Fuel. 85: 2671-2675. Verziu, M., S.M. Coman, R. Richards and V.I. Parvulescu. 2011.
Transesterification of Vegetable Oils over CaO Catalysts. Catalysis Today. 167(1): 64-70.
Vicente, G, M. Martínez and J. Aracil. 2004. Integrated Biodiesel Production: A Comparison of Different Homogeneous Catalysts Systems. Bioresource Technology. 92(3): 297-305.
Villani, C., R. Spragg, R. Tokpatayeva, J. Olek, and W.J. Weiss. 2014. Characterizing the Pore Structure of Carbonated Natural Wollastonite. Proceedings of the 4th International Conference on the Durability of Concrete Structures. (July): 262-269.
Vlachos, N., Y. Skopelitis, M. Psaroudaki, V. Konstantinidou, A. Chatzilazarou and E. Tegou. 2006. Applications of Fourier Transform-Infrared Spectroscopy to Edible Oils. Analytica Chimica Acta. 573-574: 459-465. Widayat, A.D.K. Wibowo and Hadiyanto. 2013. Study on Production Process of
Biodiesel from Rubber Seed (Hevea brasiliensis) by in Situ (Trans)esterification Method with Acid Catalyst. Energy Procedia. 32: 64-73.
Witoon, T., S. Bumrungsalee, P. Vathavanichkul and S. Palitsakun. 2014. Biodiesel Production from Transesterification of Palm Oil with Methanol over CaO Supported on Bimodal Meso-Macroporous Silica Catalyst. Bioresource Technology. 156: 329-334.
www.azomining.com/ article.aspx?ArticleID=244. [diunduh pada tanggal 23 Februari 2017].
Yalçin, N. and V. Sevin. 2001. Studies on Silica Obtained from Rice Husk. Ceramics International. 27: 219-224.
Yang, R., M. Su, J. Zhang, F. Jin, C. Zha, M. Li and X. Hao. 2011. Biodiesel production from rubber seed oil using poly (sodium acrylate) supporting NaOH as a water-resistant catalyst. Bioresource Technology. 102: 2665-2671.
Yao, Y. and W. Huang. 2012. An Effective Regeneration Method for CaO/MgO Catalyst Used in Biodiesel Synthesis. Energy Sources, Part A. 34: 261-266. Yazıcı, D.T. and C. Bilgic. 2010. Determining the surface acidic properties of
solid catalysts by amine titration using Hammett indicators and FTIR-pyridine adsorption methods. Surface Interface Analysis. 42: 959-962. Yusuf, N.N.A.N, S.K. Kamarudin and Z. Yaakub. 2011. Overview on the Current
Trends in Biodiesel Production. Energy Conversion and Management. 52(7): 2741-2751.
Yuvakkumar, R., A.J. Nathanael, V. Rajendran and S.I. Hong. 2014. Rice Husk Ash Nanosilica to Inhibit Human Breast Cancer Cell Line (3T3). Journal of Sol-Gel Science and Technology. 72(1): 198-205.
Zamberi, M.M and F.N. Ani. 2016. Biodiesel Production from High FFA Rubber Seed Oil. ARPN Journal of Engineering and Applied Sciences. 11(12): 7782-7787.
Zhang, W.Y., H. Gao and Y. Xu. 2011. Sintering and Reactive Crystal Growth of Diopside-Albite Glass-Ceramics from Waste Glass. Journal of the European Ceramic Society. 31(9): 1669-1675.
Zhao, J., Z. Wang, L. Wang, H. Yang and M. Zhao. 1998. The Synthesis and Characterization of TiO2/Wollastonite Composite. Materials Letters. 37: 149-155.
