Sonochemical surface functionalization of exfoliated LDH: Effect on textural properties, CO2 adsorption, cyclic regeneration capacities and subsequent gas uptake for simultaneous methanol synthesis

Figueroa, 2008, Advances in CO2 capture technology—The U.S. Department of Energy's Carbon Sequestration Program, Int. J. Greenhouse Gas Control, 2, 9, 10.1016/S1750-5836(07)00094-1 Wang, 2012, Preparation and CO2 adsorption of amine modified layered double hydroxide via anionic surfactant-mediated route, Chem. Eng. J., 181–182, 267, 10.1016/j.cej.2011.11.078 Gray, 2008, Performance of immobilized tertiary amine solid sorbents for the capture of carbon dioxide, Int. J. Greenhouse Gas Control, 2, 3, 10.1016/S1750-5836(07)00088-6 Drage, 2012, Materials challenges for the development of solid sorbents for post-combustion carbon capture, J. Mater. Chem., 22, 2815, 10.1039/C2JM12592G Drage, 2008, Thermal stability of polyethylenimine based carbon dioxide adsorbents and its influence on selection of regeneration strategies, Microporous Mesoporous Mater., 116, 504, 10.1016/j.micromeso.2008.05.009 Xu, 2003, Preparation and characterization of novel CO2 “molecular basket” adsorbents based on polymer-modified mesoporous molecular sieve MCM-41, Microporous Mesoporous Mater., 62, 29, 10.1016/S1387-1811(03)00388-3 Tanthana, 2010, In situ infrared study of the role of PEG in stabilizing silica-supported amines for CO(2) capture, ChemSusChem., 3, 957, 10.1002/cssc.201000090 Serna-Guerrero, 2008, New insights into the interactions of CO2 with amine-functionalized silica, Ind. Eng. Chem. Res., 47, 9406, 10.1021/ie801186g Saha, 2010, Adsorption equilibrium and kinetics of CO2, CH4, N2O, and NH3 on ordered mesoporous carbon, J. Colloid Interface Sci., 345, 402, 10.1016/j.jcis.2010.01.076 Cinke, 2003, CO2 adsorption in single-walled carbon nanotubes, Chem. Phys. Lett., 376, 761, 10.1016/S0009-2614(03)01124-2 Arenillas, 2005, CO2 capture using some fly ash-derived carbon materials, Fuel, 84, 2204, 10.1016/j.fuel.2005.04.003 Park, 2005, Layered double hydroxide surface modified with (3-Aminopropyl)triethoxysilane by covalent bonding, Adv. Mater., 17, 106, 10.1002/adma.200400135 Szabados, 2016, Ultrasonically-enhanced mechanochemical synthesis of CaAl-layered double hydroxides intercalated by a variety of inorganic anions, Ultrason. Sonochem., 31, 409, 10.1016/j.ultsonch.2016.01.026 Hernandez-Huesca, 1999, Adsorption equilibria and kinetics of CO2, CH4 and N2 in natural zeolites, Sep. Purif. Technol., 15, 163, 10.1016/S1383-5866(98)00094-X Siriwardane, 2005, Adsorption of CO2 on zeolites at moderate temperatures, Energy Fuels, 19, 1153, 10.1021/ef040059h Walton, 2006, CO2 adsorption in Y and X zeolites modified by alkali metal cation exchange, Microporous Mesoporous Mater., 91, 78, 10.1016/j.micromeso.2005.11.023 Bae, 2009, Enhancement of CO2/N2 selectivity in a metal-organic framework by cavity modification, J. Mater. Chem., 19, 2131, 10.1039/b900390h Yang, 2012, CO2 capture and conversion using Mg-MOF-74 prepared by a sonochemical method, Energy Environ. Sci., 5, 6465, 10.1039/C1EE02234B Yamamoto, 2003, Organic-inorganic hybrid zeolites containing organic frameworks, Science, 300, 470, 10.1126/science.1081019 Cavani, 1991, Hydrotalcite-type anionic clays: Preparation, properties and applications, Catal. Today, 11, 173, 10.1016/0920-5861(91)80068-K Wang, 2011, CO2 capture by solid adsorbents and their applications: current status and new trends, Energy Environ. Sci., 4, 42, 10.1039/C0EE00064G Ferrer, 2016 Zhao, 2016, Enhancement effects of ultrasound assisted in the synthesis of NiAl hydrotalcite for carbonyl sulfide removal, Ultrason. Sonochem., 32, 336, 10.1016/j.ultsonch.2016.04.001 Bernardo, 2016, Physico-chemical assessment of [Mg-Al-PO4]-LDHs obtained by structural reconstruction in high concentration of phosphate, Colloids Surf., A, 497, 53, 10.1016/j.colsurfa.2016.02.021 Kenarsari, 2013, Review of recent advances in carbon dioxide separation and capture, RSC Adv., 3, 22739, 10.1039/c3ra43965h Yao, 2005, The functional layered organosilica materials prepared with anion surfactant templates, J. Colloid Interface Sci., 285, 259, 10.1016/j.jcis.2004.11.053 Tao, 2009, Nanomaterials based upon silylated layered double hydroxides, Appl. Surf. Sci., 255, 4334, 10.1016/j.apsusc.2008.11.030 Che, 2003, A novel anionic surfactant templating route for synthesizing mesoporous silica with unique structure, Nat. Mater., 2, 801, 10.1038/nmat1022 Yokoi, 2003, Synthesis of anionic-surfactant-templated mesoporous silica using organoalkoxysilane-containing amino groups, Chem. Mater., 15, 4536, 10.1021/cm034499i Xu, 2013, Sonochemical synthesis of nanomaterials, Chem. Soc. Rev., 42, 2555, 10.1039/C2CS35282F Zheng, 2008, Amino and quaternary ammonium group functionalized mesoporous silica: An efficient ion-exchange method to remove anionic surfactant from AMS, Microporous Mesoporous Mater., 116, 299, 10.1016/j.micromeso.2008.04.016 Zhao, 2013, Enhancement of CO2 adsorption and amine efficiency of titania modified by moderate loading of diethylenetriamine, Journal of Material Chemistry A., 1, 6208, 10.1039/c3ta10651a Xu, 2013, Sonochemical synthesis of nanomaterials, Chem. Soc. Rev., 42, 2555, 10.1039/C2CS35282F Hickenboth, 2007, Biasing Reaction Pathways with Mechanical Force, Nature, 446, 423, 10.1038/nature05681 Herrero, 2009, Size control and optimisation of intercalated layered double hydroxides, Appl. Clay Sci., 42, 510 Wypych, 2005, Immobilization of iron(III) porphyrins on exfoliated MgAl layered double hydroxide, grafted with (3-aminopropyl)triethoxysilane, J. Catal., 234, 431, 10.1016/j.jcat.2005.07.013 Kong, 2015, Development of monolithic adsorbent via polymeric sol-gel process for low-concentration CO2 capture, Appl. Energy, 147, 308, 10.1016/j.apenergy.2015.03.011 Kong, 2016, Amine hybrid aerogel for high-efficiency CO2 capture: effect of amine loading and CO2 concentration, Chem. Eng. J., 306, 362, 10.1016/j.cej.2016.07.092