References
- H. H. Mardhiah, H. C. Ong, H. H. Masjuki, S. Lim, and H. V. Lee, A review on latest developments and future prospects of heterogeneous catalyst in biodiesel production from non-edible oils, Renew. Sust. Energ. Rev., 67, 1225-1236 (2017). https://doi.org/10.1016/j.rser.2016.09.036
- C. M. Friend and B. Xu, Heterogeneous catalysis: A central science for a sustainable future, Acc. Chem. Res., 50, 517-521 (2017). https://doi.org/10.1021/acs.accounts.6b00510
- D. Margolese, A. M. Melero, S. C. Christiansen, B.F. Chmelka, and G. D. Stucky, Direct syntheses of ordered SBA-15 mesoporous silica containing sulfonic acid groups, Chem. Mater., 12, 2448-2459 (2000). https://doi.org/10.1021/cm0010304
- J. A. Melero, R. Grieken, and G. Morales, Advances in the synthesis and catalytic applications of organosulfonic-functionalized mesostructured materials, Chem. Rev., 106, 3790-3812 (2006). https://doi.org/10.1021/cr050994h
- M. Kitano, K. Arai, A. Kodama, T. Kousaka, K. Nakajima, S. Hayashi, and M. Hara, Preparation of a sulfonated porous carbon catalyst with high specific surface area, Catal. Lett., 131, 242-249 (2009). https://doi.org/10.1007/s10562-009-0062-4
- J. Ji, G. Zhang, H. Chen, S. Wang, G. Zhang, F. Zhang, and X. Fan, Sulfonated graphene as water-tolerant solid acid catalyst, Chem. Sci., 2, 484-487 (2010). https://doi.org/10.1039/c0sc00484g
- M. Hara, T. Yoshida, A. Takagaki, T. Takata, J. N. Kondo, S. Hayashi, and K. Domen, A carbon material as a strong protonic acid, Angew. Chem. Int. Ed., 43, 2955-2958 (2004). https://doi.org/10.1002/anie.200453947
-
B. C. Wilson and C. W. Jones, A recoverable, metal-free catalyst for the green polymerization of
${\varepsilon}$ -caprolactone, Macromolecules, 37, 9709-9714 (2004). https://doi.org/10.1021/ma048239d - S. Miao and B. H. Shanks, Mechanism of acetic acid esterification over sulfonic acid-functionalized mesoporous silica, J. Catal., 279, 136-143 (2011). https://doi.org/10.1016/j.jcat.2011.01.008
- L. Sherry and J. A. Sullivan, The reactivity of mesoporous silica modified with acidic sites in the production of biodiesel, Catal. Today, 175, 471-476 (2011). https://doi.org/10.1016/j.cattod.2011.04.017
- A. S. Amarasekara and O. S. Owereh, Synthesis of a sulfonic acid functionalized acidic ionic liquid modified silica catalyst and applications in the hydrolysis of cellulose, Catal. Commun., 11, 1072-1075 (2010). https://doi.org/10.1016/j.catcom.2010.05.012
- D. Das, J. F. Lee, and S. Cheng, Selective synthesis of bisphenol- A over mesoporous MCM silica catalysts functionalized with sulfonic acid groups, J. Catal., 223, 152-160 (2004). https://doi.org/10.1016/j.jcat.2004.01.025
- E. Pedraza, A. C. Brady, C. A. Fraker, and C. L. Stabler, Synthesis of macroporous poly (dimethylsiloxane) scaffolds for tissue engineering applications, J. Biomater. Sci. Polym. Ed., 24, 1041-1056 (2013). https://doi.org/10.1080/09205063.2012.735097
- B. Yu, S.-Y. Kang, A. Akthakul, N. Ramadurai, M. Pilkenton, A. Patel, A. Nashat, D. G. Anderson, F. H. Sakamoto, B. A. Gilchrest, R. R. Anderson, and R. Langer, An elastic second skin, Nat. Mater., 15, 911-918 (2016). https://doi.org/10.1038/nmat4635
-
M. Cazacu and M. Marcu, Silicone rubbers. ix. contributions to polydimethylsiloxane-
${\alpha}$ ,${\omega}$ -diols synthesis by heterogeneous catalysis, J. Macromol. Sci. A, 32, 1019-1029 (1995). https://doi.org/10.1080/10601329508019142 - J. Vallejo-Montesinos, A. Villegas, A. Jacobo-Azuara, J. M. Martinez, E. Ramirez-Oliva, A. Romero-Izquierdo, and J. Cervantes, Synthetic and natural silica-aluminates as inorganic acidic catalysts in ring opening polymerization of cyclosiloxanes, Appl. Organomet. Chem., 26, 362-368 (2012). https://doi.org/10.1002/aoc.2873
-
F. Li, C. Li, C. Ji, X. Hu, Y. He, Y. Sun, and Z. Yun, Synthesis and properties of
$MoO_3/ZrO_2$ solid acid catalysts for the preparation of polydimethylsiloxane (PDMS) via octamethylcyclotetrasiloxane ($D_4$ ) ring-opening, J. Macromol. Sci. A, 56, 86-95 (2019). https://doi.org/10.1080/10601325.2018.1547114 -
X. Yang, Q. Shao, Q. Fang, L. Yang, C. Cao, Z. Ren, L. Wu, G. Lai, and G. Han, Synthesis of vinyl end-capped polydimethylsiloxane by ring opening polymerization of octamethylcyclotetrasiloxane (
$D_4$ ) catalyzed by rare earth solid super acid$SO_4^{2-}$ /$TiO_2$ /$Ln^{3+}$ , Polym. Int., 63, 347-351 (2014). https://doi.org/10.1002/pi.4521 - E. M. Johansson, M. A. Ballem, J. M. Cordoba, and M. Oden, Rapid synthesis of SBA-15 rods with variable lengths, widths, and tunable large pores, Langmuir, 27, 4994-4999 (2011). https://doi.org/10.1021/la104864d
- S. Jun, S. H. Joo, R. Ryoo, M. Kruk, M. Jaroniec, Z. Liu, T. Ohsuna, and O. Terasaki, Synthesis of new, nanoporous carbon with hexagonally ordered mesostructure, J. Am. Chem. Soc., 122, 10712-10713 (2000). https://doi.org/10.1021/ja002261e
- Y. Liu, A. Karkamkar, and T. J. Pinnavaia, Redirect the assembly of hexagonal MCM-41 into cubic MCM-48 from sodium silicate without the use of an organic structure modifier, Chem. Commun., 18, 1822-1823 (2001).
- S. Jeenpadiphat, E. M. Bjork, M. Oden, and D. N. Tungasmita, Propylsulfonic acid functionalized mesoporous silica catalysts for esterification of fatty acids, J. Mol. Catal. A-Chem., 410, 253-259 (2015). https://doi.org/10.1016/j.molcata.2015.10.002
- M. Kruk and M. Jaroniec, Characterization of highly ordered MCM-41 silicas using XRD and nitrogen adsoprtion, Langmuir, 15, 5279-5284 (1999). https://doi.org/10.1021/la990179v
- M. Ebrahimi-Gatkash, H. Younsei, A. Shahbazi, and A. Heidari, Amino-functionalized mesoporous MCM-41 silica as an efficient adsorbent for water treatment: Batch and fixed-bed column adsorption of the nitrate anion, Appl. Water Sci., 7, 1887-1901 (2017). https://doi.org/10.1007/s13201-015-0364-1
-
R. Kishor and A. K. Ghoshal,
$N^1$ -(3-trimethoxysilylpropyl)diethylenetriamine grafted KIT-6 for$CO_2/N_2$ selective separation, RSC Adv., 6, 898-909 (2016). https://doi.org/10.1039/C5RA20489E - H. Chen and Y. Wang, Preparation of MCM-41 with high thermal stability and complementary textural porosity, Ceram. Int., 28, 541-547 (2002). https://doi.org/10.1016/S0272-8842(02)00007-X
- P. Schmidt-Winkel, P. Yang, D. I. Margolese, B. F. Chmelka, and G. D. Stucky, Fluoride-induced hierarchical ordering of mesoporous silica in aqueous acid-syntheses, Adv. Mater., 11, 303-307 (1999). https://doi.org/10.1002/(SICI)1521-4095(199903)11:4<303::AID-ADMA303>3.0.CO;2-M
- L. Hermida, A. Z. Abdullah, and A. R. Mohamed, Post synthetically functionalized SBA-15 with organosulfonic acid and Sulfated zirconia for esterification of glycerol to monoglyceride, J. Appl. Sci., 10, 3199-3206 (2010). https://doi.org/10.3923/jas.2010.3199.3206
- L. M. Yang, Y. J. Wang, G. S. Luo, and Y. Y. Dai, Functionalization of SBA-15 mesoporous silica with thiol or sulfonic acid groups under the crystallization conditions, Microporous Mesoporous Mater., 84, 275-282 (2005). https://doi.org/10.1016/j.micromeso.2005.05.037
-
D. E. Kherroub, M. Belbachir, S. Lamouri, and K. Chikh, Cationic ring opening polymerization of octamethylcyclotetrasiloxane using a cost-effective solid acid catalyst (maghnite-
$H^+$ ), Iran. J. Sci. Technol. Trans. Sci., 43, 75-83 (2017).