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DAFTAR PUSTAKA
Almaguer-Busso, G., Velasco-Martínez, G., Carreno-Aguilera, G., Gutiérrez-Granados, S., Torres-Reyes, E., dan Alatorre-Ordaz, A., 2009, A Comparative Study of Global Hexavalent Chromium Removal by Chemical and Electrochemical Processes, Electrochem. Commun., 6(11), 1097-1100.
Anonim, 2004, A Guidebook on How to Comply with the Chromium Electroplating, and Anodizing National Emission Standards for Hazardous Air Pollutants, Midwest Research Institute, North Carolina.
Anonim, 2009, SNI 6989.71:2009 tentang Cara Uji Krom Heksavalen (Cr-VI) dalam Contoh Uji secara Spektrofotometri.
Anonim, 2010a, Peraturan Gubernur Daerah Istimewa Yogyakarta No 7 tentang Baku Mutu Limbah Cair Bagi Kegiatan Industri, Pelayanan Kesehatan, dan Jasa Pariwisata.
Anonim, 2010b, Peraturan Menteri Kesehatan Republik Indonesia No 492 tentang Persyaratan Kualitas Air Minum.
Anonim, 2013, Badan Pusat Statistik Republik Indonesia tentang Produksi Padi, Jagung, dan Kedelai.
Astuti, W., Agra, I.B., dan Bendiyasa, I.M., 2004, Pembuatan Natrium Silikat dari Abu Sekam Padi dan Larutan Soda Api Secara Sinambung Ditinjau dari Segi Kinetika Reaksi, Teknosains, 17(2), 167-181.
Atkins, P.W. dan de Paula, J., 2006, Physical Chemistry, 8th Ed., Oxford University Press, New York.
Barrera-Díaz, C.E., Lugo-Lugo, V., dan Bilyeu, B., 2012, A Review of Chemical, Electrochemical and Biological Methods for Aqueous Cr(VI) Reduction, J. Hazard. Mater., 223-224, 1-12.
Behnajady, M.A. dan Bimeghdar, S., 2014, Synthesis of Mesoporous NiO Nanoparticles and Their Application in the Adsorption of Cr(VI), Chem. Eng. J., 239, 105-113.
Buhani dan Suharso, 2010, Modifikasi Silika dengan (3-Aminopropil)trimetoksisilan Melalui Proses Sol Gel untuk Adsorpsi Ion Cd(II) dari Larutan, J. Sains MIPA, 13(16), 177-183.
Buhani, Narsito, Nuryono, dan Kunarti, S.E., 2009, Hibrida Amino-silika dan Merkapto-silika sebagai Adsorben untuk Adsorpsi Ion Cd(II) dalam Larutan, Indo. J. Chem., 9(2), 170-176.
Chandrasekhar, S., Pramada, P.N., dan Majeed, J., 2006, Effect of Calcination Temperature and Heating Rate on the Optical Properties and Reactivity of Rice Husk Ash, J. Mater. Sci., 23(41), 7926-7933.
Chen, H., Yan, T., dan Jiang, F., 2014, Adsorption of Cr(VI) from Aqueous Solution on Mesoporous Carbon Nitride, J. Taiwan Inst. Chem. E., 4(45), 1842-1849.
Coltrain, B.K. dan Kelts, L.W., 1994, The Chemistry of Hydrolysis and Condensation of Silica Sol-Gel Precursors. Dalam Bergna, H.E., The Colloid Chemistry of Silica, Vol. 234, American Chemical Society, Washington DC.
Coradin, T. dan Lopez, P.J., 2003, Biogenic Silica Patterning: Simple Chemistry or Subtle Biology?, Chembiochem, 4(4), 251-259.
Cotton, F.A., Wilkinson, G., Murillo, C.A., dan Bochmann, M., 1999, Advanced
Inorganic Chemistry, 6th Ed., John Wiley & Sons Inc., New York.
DeFilippi, L.J., 1994, Bioremediation of Hexavalent Chromium in Water, Soil, and Slag Using Sulfate-Reducing Bacteria. Dalam Wise, D.L dan Trantolo, D.J., Remediation of Hazardous Waste Contaminated Soils, Marcel Dekker Inc., New York.
Fahmiati, Nuryono, dan Narsito, 2006, Termodinamika Adsorpsi Cd(II), Ni(II), dan Mg(II) pada Silika Gel yang Terimobilisasi dengan 3-Merkapto-1,2,3-triasol, Indo. J. Chem., 6(1), 52-55.
Filha, V.L.S.A., Wanderley, A.F., de-Sousa, K.S., Espínola, J.G.P., da-Fonseca, M.G., Arakaki, T., dan Arakaki, L.N.H., 2006, Thermodynamic Properties of Divalent Cations Complexed by Ethylenesulfide Immobilized on Silica Gel, Colloid. Surface. A., 1-3(279), 64-68.
Ghosh, P.K., 2009, Hexavalent Chromium [Cr(VI)] Removal by Acid Modified Waste Activated Carbons, J. Hazard. Mater., 1-3(171), 116-122.
Gimbert, F., Morin-Crini, N., Renault, F., Badot, P.M., dan Crini, G., 2008, Adsorption Isotherm Models for Dye Removal by Cationized Starch-based Material in a Single Component System: Error Analysis, J. Hazard. Mater., 1(157), 34-46.
Hamad, M.A. dan Khattab, I.A., 1981, Effect of the Combustion Process on the Structure of Rice Hull Silica, Thermochim. Acta, 3(48), 343-349.
Huang, S.H. dan Chen, D.H., 2009, Rapid Removal of Heavy Metal Cations and Anions from Aqueous Solutions by an Amino-functionalized Magnetic Nano-adsorbent, J. Hazard. Mater., 1(163), 174-179.
Ismail, M.S. dan Waliuddin, A.M., 1996, Effect of Rice Husk Ash on High Strength Concrete, Constr. Build. Mater., 7(10), 521-526.
Jabasingh, S.A., Lalith, D., dan Garre, P., 2015, Sorption of Chromium(VI) from Electroplating Effluent onto Chitin Immobilized Mucor racemosus Sorbent (CIMRS) Impregnated in Rotating Disk Contactor Blades, J. Ind. Eng. Chem., 23, 79-92.
Jal, P.K., Patel, B.K., dan Mishra, B.K., 2004, Chemical Modification of Silica Surface by Immobilization of Functional Group for Extractive Concentration of Metal Ions, Talanta, 5(62), 1005-1028.
Jiao, L. dan Regalbuto, J.R., 2008, The Synthesis of Highly Dispersed Noble and Base Metals on Silica via Strong Electrostatic Adsorption: II. Mesoporous Silica SBA-15, J. Catal., 2(260), 342-350.
Kabay, N., Arda, M., Saha, B., dan Streat, M., 2003, Removal of Cr(VI) by Solvent Impregnated Resins (SIR) Containing Aliquat 336, React. Funct. Polym., 1-3(54), 103-115.
Kalapathy, U., Proctor, A., dan Shultz, J., 2000, A Simple Method for Production of Pure Silica from Rice Hull Ash, Bioresource Technol., 3(73), 257-262. Kalapathy, U., Proctor, A., dan Shultz, J., 2002, An Improved Method for
Production of Silica from Rice Hull Ash, Bioresource Technol., 3(85), 285-289.
Kalderis, D., Bethanis, S., Paraskeva, P., dan Diamadopoulos, E., 2008, Production of Activated Carbon from Bagasse and Rice Husk by a Single-stage Chemical Activation Method at Low Retention Times, Bioresource Technol., 15(99), 6809-6816.
Kamath, S.R. dan Proctor, A., 1998, Silica Gel from Rice Hull Ash: Preparation and Characterization, Cereal Chem., 4(75), 484-487.
Kapur, M. dan Mondal, M.K., 2013, Mass Transfer and Related Phenomena for Cr(VI) Adsorption from Aqueous Solutions onto Mangifera indica Sawdust, Chem. Eng. J., 218, 138-146.
Krishnani, K.K. dan Ayyappan, S., 2006, Heavy Metals Remediation of Water Using Plants and Lignocellulosic Agrowastes, Rev. Environ. Contam. Toxicol., 188, 59-84.
Kumar, A., Gaurav, Malik, A.K., Tewary, D.K., dan Singh, B., 2008, A Review on Development of Solid Phase Microextraction Fibers by Sol–gel Methods and Their Applications, Anal. Chim. Acta, 1(610), 1-14.
Mackay, K.M., Mackay, R.A., dan Henderson, W., 1996, Introduction to Modern
Inorganic Chemistry, 5th Ed., Stanley Thornes Publishers Ltd, Cheltenham.
Masel, R.I., 1996, Principles of Adsorption and Reaction on Solid Surfaces, 1st Ed., John Wiley & Sons Inc., Canada.
Mathur, A., 2011, Waste Management in Electroplating Industry, Disertasi, Department of Biotechnology and Environmental Sciences Thapar University, New Delhi.
Méry, E., Alekseev, S.A., Zaitsev, V.N., dan Barbier, D., 2007, Covalent Grafting of Ion-exchanging Groups on Porous Silicon for Microsystem Application, Sensor. Actuat. B-Chem., 1(126), 120-125.
Nehdi, M., Duquette, J., dan El-Damatty, A., 2003, Performance of Rice Husk Ash Produced Using a New Technology as a Mineral Admixture in Concrete, Cement Concrete Res., 8(33), 1203-1210.
Nuryono dan Narsito, 2005, Pengaruh Konsentrasi Asam Terhadap Karakter Silika Gel Hasil Sintesis dari Natrium Silikat, Indo. J. Chem., 5(1), 23-30.
Nuryono dan Narsito, 2006, Adsorpsi Zn(II) dan Cd(II) pada Hibrida Amino Silika dari Abu Sekam Padi, J. Alchemy, 2(5), 1-12.
Oscik, J., 1982, Adsorption, John Wiley & Sons Inc., Chichester.
Pflaum, R.T. dan Howick, L.C., 1956, The Chromium-Diphenylcarbazide Reaction, J. Am. Chem., 78(19), 4862-4866.
Pyell, U. dan Stork, G., 1992, Characterization of a Chelating Silica Gel with Immobilized 2-Amino-1-cyclopentene-1-dithiocarboxylic Acid (ACDA), Fresen. J. Anal. Chem., 4-5(342), 376-380.
Ramos-Ramírez, E., Ortega, N.L.G., Soto, C.A.C, dan Gutiérrez, M.T.O., 2009, Adsorption Isotherm Studies of Chromium(VI) from Aqueous Solutions Using Sol-gel Hydrotalcite-like Compounds, J. Hazard. Mater., 2-3(172), 1527-1531.
Rana, P., Mohan, N., dan Rajgopal, C., 2004, Electrochemical Removal of Chromium from Wastewater by Using Carbon Aerogel Electrodes, Water Res., 12(38), 2811-2820.
Rao, A.V., Rao, A.P., dan Kulkarni, M.M., 2004, Influence of Gel Aging and Na2SiO3/H2O Molar Ratio on Monolithicity and Physical Properties of
Water-glass-based Aerogels Dried at Atmospheric Pressure, J. Non-cryst. Solids, 350, 224-229.
Ren, J., Li, N., dan Zhao, L., 2012, Adsorptive Removal of Cr(VI) from Water by Anion Exchanger Based Nanosized Ferric Oxyhydroxide Hybrid Adsorbent, Chem. Biochem. Eng., 26(2), 111-118.
Rungrodnimitchai, S., Phokhanusai, W., dan Sungkhako, N., 2009, Preparation of Silica Gel from Rice Husk Ash Using Microwave Heating, JOM-J. Min. Met. Mat. S., 2(19), 45-50.
Sakti, S.C.W., 2010, Sintesis dan Karakterisasi Hibrida Aminosilika Tercetak Ionik sebagai Adsorben Ion Au(III), Tesis, Jurusan Kimia FMIPA UGM, Yogyakarta.
Sarin, V., Singh, T.S., dan Pant, K.K., 2006, Thermodynamic and Breakthrough Column Studies for the Selective Sorption of Chromium from Industrial Effluent on Activated Eucalyptus Bark, Bioresource Technol., 16(97), 1986-1993.
Schubert, U. dan Hüsing, N., 2000, Synthesis of Inorganic Material, Willey-VCH Verlag GmbH., Weinheim.
Septhiani, S., 2012, Modifikasi Silika Gel dengan Aminopropiltrimetoksisilan (APTMS) dan Aplikasinya sebagai Adsorben Cr(VI), Tesis, Jurusan Kimia FMIPA UGM, Yogyakarta.
Silbey, R.J., Alberty, R.A., dan Bawendi, M.G., 2005, Physical Chemistry, 4th Ed., John Wiley & Sons Inc., New York.
Silverstein, R.M., Webster, F.X., dan Kiemle, D.J., 2005, Spectrometric
Identification of Organic Compounds, 7th Ed., John Wiley & Sons Inc.,
USA.
Singha, B. dan Das, S.K., 2011, Biosorption of Cr(VI) Ions from Aqueous Solutions: Kinetics, Equilibrium, Thermodynamics and Desorption Studies, Colloid Surface B, 1(84), 221-232.
Solomons, T.W.G. dan Fryhle, C.B., 2000, Organic Chemistry, 7th Ed., John Wiley & Sons Inc., New York.
Sperling, M., Xu, S., dan Welz, B., 1992, Determination of Chromium(III) and Chromium(VI) in Water Using Flow Injection On-line Preconcentration with Selective Adsorption on Activated Alumina and Flame Atomic Absorption Spectrometric Detection, Anal. Chem., 64(24), 3101-3108. Sudarmaji, Mujono, J., dan Corie, I.P., 2006, Toksikologi Logam Berat B3 dan
Dampaknya Terhadap Kesehatan, J. Kesehatan Lingkungan, 2(2), 129-142. Sürdem, S., 2004, On-line Preconcentration, Speciation and Determination of Chromium by Flame Atomic Absorption Spectrometry (FAAS) and Chemiluminescence (CL), Tesis, Department Chemistry Middle East Technical University, Ankara.
Sun, X., Yang, L., Li, Q., Zhao, J., Li, X., Wang, X., dan Liu, H., 2014, Amino-functionalized Magnetic Cellulose Nanocomposite as Adsorbent for Removal of Cr(VI); Synthesis and Adsorption Studies, Chem. Eng. J., 241, 175-183.
Tiwow, C.D., 2013, Sintesis Hibrida Amonium Kuaterner Silika dari Sekam Padi untuk Adsorpsi Ion Au(III) dalam Campuran Au/Cr, Tesis, Jurusan Kimia FMIPA UGM, Yogyakarta.
Tokman, N., Akman, S., dan Ozcan, M., 2003, Solid-Phase Extraction of Bismuth, Lead and Nickel from Seawater Using Silica Gel Modified with 3-Aminopropyltriethoxysilane Filled in a Syringe Prior to Their Determination by Graphite Furnace Atomic Absorption Spectrometry, Talanta, 1(59), 201-205.
Wade Jr, L.G., 2006, Organic Chemistry, 6th Ed., Pearson Education Inc., New Jersey.
