[1] WANG Q P, LIAO Z Y, YAO D X, et al. Phosphorus immobilization in water and sediment using iron-based materials: A review [J]. Science of the Total Environment, 2021, 767: 144246. doi: 10.1016/j.scitotenv.2020.144246
[2] VACCARI A. Layered double hydroxides: Present and future [J]. Applied Clay Science, 2002, 22(1-2): 75-76. doi: 10.1016/S0169-1317(02)00112-6
[3] HU H, XIU K M, XU S L, et al. Functionalized layered double hydroxide nanoparticles conjugated with disulfide-linked polycation brushes for advanced gene delivery [J]. Bioconjugate Chemistry, 2013, 24(6): 968-978. doi: 10.1021/bc300683y
[4] JELLICOE T C, FOGG A M. Synthesis and characterization of layered double hydroxides intercalated with sugar phosphates [J]. Journal of Physics and Chemistry of Solids, 2012, 73(12): 1496-1499. doi: 10.1016/j.jpcs.2011.10.002
[5] CUNHA V R R, PETERSEN P A D, SOUZA R B, et al. Phytochemical species intercalated into layered double hydroxides: Structural investigation and biocompatibility assays [J]. New Journal of Chemistry, 2020, 44(24): 10011-10021. doi: 10.1039/D0NJ00238K
[6] NALAWADE P, AWARE B, KADAM V, et al. Layered double hydroxides: A review [J]. Journal of Scientific and Industrial Research, 2009, 68(4): 267-272.
[7] WANG S S, GAO B, LI Y C, et al. Sorption of arsenate onto magnetic iron–manganese (Fe–Mn) biochar composites [J]. RSC Advances, 2015, 5(83): 67971-67978. doi: 10.1039/C5RA12137J
[8] WAN S, WANG S S, LI Y C, et al. Functionalizing biochar with Mg-Al and Mg-Fe layered double hydroxides for removal of phosphate from aqueous solutions [J]. Journal of Industrial and Engineering Chemistry, 2017, 47: 246-253. doi: 10.1016/j.jiec.2016.11.039
[9] de SOUZA dos SANTOS G E, LINS P V D S, de MAGALHÃES OLIVEIRA L M T, et al. Layered double hydroxides/biochar composites as adsorbents for water remediation applications: recent trends and perspectives [J]. Journal of Cleaner Production, 2021, 284: 124755. doi: 10.1016/j.jclepro.2020.124755
[10] BUATES J, IMAI T. Biochar functionalization with layered double hydroxides composites: Preparation, characterization, and application for effective phosphate removal [J]. Journal of Water Process Engineering, 2020, 37: 101508. doi: 10.1016/j.jwpe.2020.101508
[11] AHMAD M, RAJAPAKSHA A U, LIM J E, et al. Biochar as a sorbent for contaminant management in soil and water: A review [J]. Chemosphere, 2014, 99: 19-33. doi: 10.1016/j.chemosphere.2013.10.071
[12] 李怡冰, 李涵, 黄文轩, 等. 生物炭的制备及其在强化电子传递和催化性能等方面的研究进展 [J]. 环境科学研究, 2021, 34(5): 1157-1167. doi: 10.13198/j.issn.1001-6929.2020.10.01 LI Y B, LI H, HUANG W X, et al. Research progress on the biochar production and its applications in enhancing electron transport and catalysis performance [J]. Research of Environmental Sciences, 2021, 34(5): 1157-1167(in Chinese). doi: 10.13198/j.issn.1001-6929.2020.10.01
[13] WANG S S, GAO B, LI Y C, et al. Manganese oxide-modified biochars: Preparation, characterization, and sorption of arsenate and lead [J]. Bioresource Technology, 2015, 181: 13-17. doi: 10.1016/j.biortech.2015.01.044
[14] EDUAH J O, NARTEY E K, ABEKOE M K, et al. Mechanism of orthophosphate (PO4-P) adsorption onto different biochars [J]. Environmental Technology & Innovation, 2020, 17: 100572.
[15] 罗元, 谢坤, 张克强, 等. 生物炭及其金属改性材料脱除水体磷酸盐研究进展 [J]. 环境化学, 2020, 39(8): 2175-2186. doi: 10.7524/j.issn.0254-6108.2019052701 LUO Y, XIE K, ZHANG K Q, et al. Research progress on removal of phosphate from aqueous solution by biochar and its metal modified materials [J]. Environmental Chemistry, 2020, 39(8): 2175-2186(in Chinese). doi: 10.7524/j.issn.0254-6108.2019052701
[16] LI R H, WANG J J, ZHOU B Y, et al. Simultaneous capture removal of phosphate, ammonium and organic substances by MgO impregnated biochar and its potential use in swine wastewater treatment [J]. Journal of Cleaner Production, 2017, 147: 96-107. doi: 10.1016/j.jclepro.2017.01.069
[17] JUNG K W, LEE S, LEE Y J. Synthesis of novel magnesium ferrite (MgFe2O4)/biochar magnetic composites and its adsorption behavior for phosphate in aqueous solutions [J]. Bioresource Technology, 2017, 245: 751-759. doi: 10.1016/j.biortech.2017.09.035
[18] ALAGHA O, MANZAR M S, ZUBAIR M, et al. Comparative adsorptive removal of phosphate and nitrate from wastewater using biochar-MgAl LDH nanocomposites: Coexisting anions effect and mechanistic studies [J]. Nanomaterials, 2020, 10(2): 336. doi: 10.3390/nano10020336
[19] PENG Y T, SUN Y Q, SUN R Z, et al. Optimizing the synthesis of Fe/Al (Hydr)oxides-Biochars to maximize phosphate removal via response surface model [J]. Journal of Cleaner Production, 2019, 237: 117770. doi: 10.1016/j.jclepro.2019.117770
[20] ZHANG M, GAO B, YAO Y, et al. Phosphate removal ability of biochar/MgAl-LDH ultra-fine composites prepared by liquid-phase deposition [J]. Chemosphere, 2013, 92(8): 1042-1047. doi: 10.1016/j.chemosphere.2013.02.050
[21] TAN X F, LIU Y G, GU Y L, et al. Biochar-based nano-composites for the decontamination of wastewater: A review [J]. Bioresource Technology, 2016, 212: 318-333. doi: 10.1016/j.biortech.2016.04.093
[22] WANG T, LI C, WANG C Q, et al. Biochar/MnAl-LDH composites for Cu (Ⅱ) removal from aqueous solution [J]. Colloids and Surfaces A:Physicochemical and Engineering Aspects, 2018, 538: 443-450. doi: 10.1016/j.colsurfa.2017.11.034
[23] JIANG Y H, LI A Y, DENG H, et al. Phosphate adsorption from wastewater using ZnAl-LDO-loaded modified banana straw biochar [J]. Environmental Science and Pollution Research, 2019, 26(18): 18343-18353. doi: 10.1007/s11356-019-05183-1
[24] WANG H B, WANG S Q, CHEN Z L, et al. Engineered biochar with anisotropic layered double hydroxide nanosheets to simultaneously and efficiently capture Pb2+ and CrO42− from electroplating wastewater [J]. Bioresource Technology, 2020, 306: 123118. doi: 10.1016/j.biortech.2020.123118
[25] FANG Q Z, YE S J, YANG H L, et al. Application of layered double hydroxide-biochar composites in wastewater treatment: Recent trends, modification strategies, and outlook [J]. Journal of Hazardous Materials, 2021, 420: 126569. doi: 10.1016/j.jhazmat.2021.126569
[26] GAO W C, LI Z B. Solubility and KSP of Mg4Al2(OH)14·3H2O at the various ionic strengths [J]. Hydrometallurgy, 2012, 117-118: 36-46. doi: 10.1016/j.hydromet.2012.02.003
[27] CHEN S X, HUANG Y F, HAN X X, et al. Simultaneous and efficient removal of Cr(Ⅵ) and methyl orange on LDHs decorated porous carbons [J]. Chemical Engineering Journal, 2018, 352: 306-315. doi: 10.1016/j.cej.2018.07.012
[28] RANE A V, KANNY K, ABITHA V K, et al. Synthesis of Inorganic Nanomaterial[M]. Amsterdam Woodhead Publishing, 2018: 121-139.
[29] BUKHTIYAROVA M V. A review on effect of synthesis conditions on the formation of layered double hydroxides [J]. Journal of Solid State Chemistry, 2019, 269: 494-506. doi: 10.1016/j.jssc.2018.10.018
[30] LEE S Y, CHOI J W, SONG K G, et al. Adsorption and mechanistic study for phosphate removal by rice husk-derived biochar functionalized with Mg/Al-calcined layered double hydroxides via co-pyrolysis [J]. Composites Part B:Engineering, 2019, 176: 107209. doi: 10.1016/j.compositesb.2019.107209
[31] ZHANG Z R, YAN L G, YU H Q, et al. Adsorption of phosphate from aqueous solution by vegetable biochar/layered double oxides: Fast removal and mechanistic studies [J]. Bioresource Technology, 2019, 284: 65-71. doi: 10.1016/j.biortech.2019.03.113
[32] XUE, L H, GAO B, WAN Y S, et al. High efficiency and selectivity of MgFe-LDH modified wheat-straw biochar in the removal of nitrate from aqueous solutions [J]. Journal of the Taiwan Institute of Chemical Engineers, 2016, 63: 312-317. doi: 10.1016/j.jtice.2016.03.021
[33] de SOUZA dos SANTOS G E, IDE A H, DUARTE J L S, et al. Adsorption of anti-inflammatory drug diclofenac by MgAl/layered double hydroxide supported on Syagrus coronata biochar [J]. Powder Technology, 2020, 364: 229-240. doi: 10.1016/j.powtec.2020.01.083
[34] WANG S S, GAO B, LI Y C, et al. Sorption of arsenic onto Ni/Fe layered double hydroxide (LDH)-biochar composites [J]. RSC Advances, 2016, 6(22): 17792-17799. doi: 10.1039/C5RA17490B
[35] JIA Y, ZHANG Y S, FU J G, et al. A novel magnetic biochar/MgFe-layered double hydroxides composite removing Pb2+ from aqueous solution: Isotherms, kinetics and thermodynamics [J]. Colloids and Surfaces A:Physicochemical and Engineering Aspects, 2019, 567: 278-287.
[36] BOLBOL H, FEKRI M, HEJAZI-MEHRIZI M. Layered double hydroxide–loaded biochar as a sorbent for the removal of aquatic phosphorus: Behavior and mechanism insights [J]. Arabian Journal of Geosciences, 2019, 12(16): 503. doi: 10.1007/s12517-019-4694-4
[37] LI R H, WANG J J, ZHOU B Y, et al. Enhancing phosphate adsorption by Mg/Al layered double hydroxide functionalized biochar with different Mg/Al ratios [J]. Science of the Total Environment, 2016, 559: 121-129. doi: 10.1016/j.scitotenv.2016.03.151
[38] TAN X F, LIU S B, LIU Y G, et al. One-pot synthesis of carbon supported calcined-Mg/Al layered double hydroxides for antibiotic removal by slow pyrolysis of biomass waste [J]. Scientific Reports, 2016, 6: 3969.
[39] YANG F, ZHANG S S, SUN Y Q, et al. Assembling biochar with various layered double hydroxides for enhancement of phosphorus recovery [J]. Journal of Hazardous Materials, 2019, 365: 665-673. doi: 10.1016/j.jhazmat.2018.11.047
[40] MEILI L, LINS P V, ZANTA C L P S, et al. MgAl-LDH/Biochar composites for methylene blue removal by adsorption [J]. Applied Clay Science, 2019, 168: 11-20. doi: 10.1016/j.clay.2018.10.012
[41] HU F P, WANG M, PENG X M, et al. High-efficient adsorption of phosphates from water by hierarchical CuAl/biomass carbon fiber layered double hydroxide [J]. Colloids and Surfaces A:Physicochemical and Engineering Aspects, 2018, 555: 314-323.
[42] ZUBAIR M, MANZAR M S, MU'AZU N D, et al. Functionalized MgAl-layered hydroxide intercalated date-palm biochar for Enhanced Uptake of Cationic dye: Kinetics, isotherm and thermodynamic studies [J]. Applied Clay Science, 2020, 190: 105587. doi: 10.1016/j.clay.2020.105587
[43] ZHENG Q, YANG L F, SONG D L, et al. High adsorption capacity of Mg-Al-modified biochar for phosphate and its potential for phosphate interception in soil [J]. Chemosphere, 2020, 259: 127469. doi: 10.1016/j.chemosphere.2020.127469
[44] HE H, ZHANG N, CHEN N, et al. Efficient phosphate removal from wastewater by MgAl-LDHs modified hydrochar derived from tobacco stalk [J]. Bioresource Technology Reports, 2019, 8: 100348. doi: 10.1016/j.biteb.2019.100348
[45] CUI Q L, JIAO G J, ZHENG J Y, et al. Synthesis of a novel magnetic Caragana korshinskii biochar/Mg–Al layered double hydroxide composite and its strong adsorption of phosphate in aqueous solutions [J]. RSC Advances, 2019, 9(32): 18641-18651. doi: 10.1039/C9RA02052G
[46] ZUBAIR M, IHSANULLAH I, ABDUL AZIZ H, et al. Sustainable wastewater treatment by biochar/layered double hydroxide composites: Progress, challenges, and outlook [J]. Bioresource Technology, 2021, 319: 124128. doi: 10.1016/j.biortech.2020.124128
[47] LI W, PIERRE-LOUIS A M, KWON K D, et al. Molecular level investigations of phosphate sorption on corundum (α-Al2O3) by 31P solid state NMR, ATR-FTIR and quantum chemical calculation [J]. Geochimica et Cosmochimica Acta, 2013, 107: 252-266. doi: 10.1016/j.gca.2013.01.007
[48] CHOWDHURY S R, YANFUL E K. Arsenic and chromium removal by mixed magnetite-maghemite nanoparticles and the effect of phosphate on removal [J]. Journal of Environmental Management, 2010, 91(11): 2238-2247. doi: 10.1016/j.jenvman.2010.06.003
[49] CHUBAR N I, KANIBOLOTSKYY V A, STRELKO V V, et al. Adsorption of phosphate ions on novel inorganic ion exchangers [J]. Colloids and Surfaces A:Physicochemical and Engineering Aspects, 2005, 255(1-3): 55-63.
[50] JUNG K W, JEONG T U, HWANG M J, et al. Phosphate adsorption ability of biochar/Mg-Al assembled nanocomposites prepared by aluminum-electrode based electro-assisted modification method with MgCl2 as electrolyte [J]. Bioresource Technology, 2015, 198: 603-610. doi: 10.1016/j.biortech.2015.09.068
[51] LALLEY J, HAN C, LI X, et al. Phosphate adsorption using modified iron oxide-based sorbents in lake water: Kinetics, equilibrium, and column tests [J]. Chemical Engineering Journal, 2016, 284: 1386-1396. doi: 10.1016/j.cej.2015.08.114
[52] YANG B, FENG Y F, YU Y L, et al. Lanthanum ferrite nanoparticles modification onto biochar: Derivation from four different methods and high performance for phosphate adsorption [J]. Environmental Science and Pollution Research, 2019, 26(21): 22010-22020. doi: 10.1007/s11356-019-04553-z