[1] [1] CHANG S Q, ZHANG X L, WANG C, et al. Efficient adsorption of rhodamine B using synthesized Mg-Al hydrotalcite/sodium carboxymethylcellulose/sodium alginate hydrogel spheres: Performance and mechanistic analysis[J]. Heliyon, 2024, 10(9): e30345.

[2] [2] IANO R, PCURARIU C, MUNTEAN S G, et al. Combustion synthesis of iron oxide/carbon nanocomposites, efficient adsorbents for anionic and cationic dyes removal from wastewaters[J]. J Alloys Compd, 2018, 741: 1235–1246.

[3] [3] LEI X P, HU S M, LIU K, et al. Electrochemical oxidation of Rhodamine B in dye wastewater by a novel boron-doped diamond electrode: Parameter optimization and degradation mechanism[J]. Desalin Water Treat, 2024, 317: 100243.

[4] [4] ZHANG Y H, LI J W, SHEN Y X, et al. Construction of stable Ti3+-TiO2 photocatalytic membrane for enhanced photoactivity and emulsion separation[J]. J Membr Sci, 2021, 618: 118748.

[5] [5] ZHOU L A, WU Y L, JIANG Q, et al. Pyrolyzed sediment accelerates electron transfer and regulates rhodamine B biodegradation[J]. Sci Total Environ, 2023, 905: 167126.

[6] [6] DU C H, ZHANG X Y, MA X M. The surface tunability and dye separation property of PVDF porous membranes modified by P(MMA-b-MEBIm-Br): Effect of poly(ionic liquid) brush lengths[J]. J Polym Res, 2020, 27(3): 79.

[7] [7] HE P Y, ZHANG Y J, CHEN H, et al. Low-cost and facile synthesis of geopolymer-zeolite composite membrane for chromium(VI) separation from aqueous solution[J]. J Hazard Mater, 2020, 392: 122359.

[12] [12] KINNUNEN P, ISMAILOV A, SOLISMAA S, et al. Recycling mine tailings in chemically bonded ceramics–A review[J]. J Clean Prod, 2018, 174: 634–649.

[15] [15] ROEK P, KRL M, MOZGAWA W. Geopolymer-zeolite composites: A review[J]. J Clean Prod, 2019, 230: 557–579.

[17] [17] SHAO N N, TANG S Q, LI S, et al. Defective analcime/geopolymer composite membrane derived from fly ash for ultrafast and highly efficient filtration of organic pollutants[J]. J Hazard Mater, 2020, 388: 121736.

[18] [18] KRL M, MOZGAWA W. Zeolite layer on metakaolin-based support[J]. Microporous Mesoporous Mater, 2019, 282: 109–113.

[19] [19] ZHANG Y J, CHEN H, HE P Y, et al. Developing silica fume-based self-supported ECR-1 zeolite membrane for seawater desalination[J]. Mater Lett, 2019, 236: 538–541.

[20] [20] HE Y, CUI X M, LIU X D, et al. Preparation of self-supporting NaA zeolite membranes using geopolymers[J]. J Membr Sci, 2013, 447: 66–72.

[21] [21] ZHENG Q W, ZHOU Y, LIU X, et al. Environmental hazards and comprehensive utilization of solid waste coal gangue[J]. Prog Nat Sci Mater Int, 2024, 34(2): 223–239.

[22] [22] LIU S F, YAN S, LI Y, et al. Synthesis of zeolite A with high whiteness from coal gangue by two-step pretreatment method[J]. Asia Pac J Chem Eng, 2022, 17(3): e2760.

[23] [23] MEI Y J, PANG J, WANG X, et al. Coal gangue geopolymers as sustainable and cost-effective adsorbents for efficient removal of Cu (II)[J]. Environ Technol Innov, 2023, 32: 103416.

[24] [24] CHEN J L, LU X W. Synthesis and characterization of zeolites NaA and NaX from coal gangue[J]. J Mater Cycles Waste Manag, 2018, 20(1): 489–495.

[25] [25] GE Y Y, CUI X M, KONG Y, et al. Porous geopolymeric spheres for removal of Cu(II) from aqueous solution: Synthesis and evaluation[J]. J Hazard Mater, 2015, 283: 244–251.

[26] [26] LIU Y, YAN C J, ZHAO J J, et al. Synthesis of zeolite P1 from fly ash under solvent-free conditions for ammonium removal from water[J]. J Clean Prod, 2018, 202: 11–22.

[27] [27] YI C, MA H Q, CHEN H Y, et al. Preparation and characterization of coal gangue geopolymers[J]. Constr Build Mater, 2018, 187: 318–326.

[28] [28] HUANG G D, JI Y S, LI J, et al. Improving strength of calcinated coal gangue geopolymer mortarsviaincreasing calcium content[J]. Constr Build Mater, 2018, 166: 760–768.

[29] [29] YAO Z T, XIA M S, YE Y, et al. Synthesis of zeolite Li-ABW from fly ash by fusion method[J]. J Hazard Mater, 2009, 170(2–3): 639–644.

[30] [30] SHUKLA A, KUMAR A. Separation of Cr(VI) by zeolite–clay composite membranes modified by reaction with NOx[J]. Sep Purif Technol, 2007, 52(3): 423–429.

[31] [31] MENG L J, WU M J, CHEN H S, et al. Rejection of antimony in dyeing and printing wastewater by forward osmosis[J]. Sci Total Environ, 2020, 745: 141015.

[32] [32] CHEN C N, XU M X, DENG X F, et al. Preparation of metakaolin-based geopolymer membrane and its application in black liquor treatment[J]. Appl Clay Sci, 2023, 232: 106773.

[33] [33] SUBAER S, FANSURI H, HARIS A, et al. Pervaporation membranes for seawater desalination based on geo-rGO-TiO2 nanocomposites: Part 2-membranes performances[J]. Membranes, 2022, 12(11): 1046.

[34] [34] SANGUANPAK S, SHONGKITTIKUL W, SAENGAM C, et al. TiO2-immobilized porous geopolymer composite membrane for removal of antibiotics in hospital wastewater[J]. Chemosphere, 2022, 307: 135760.

[35] [35] ABUKHADRA M R, EID M H, EL-SHERBEENY A M, et al. Effective desalination of brackish groundwater using zeolitized diatomite/kaolinite geopolymer as low-cost inorganic membrane; Siwa Oasis in Egypt as a realistic case study[J]. J Contam Hydrol, 2022, 244: 103923.

[36] [36] HE P Y, ZHANG Y J, CHEN H, et al. Development of a facile and robust silicomanganese slag-based geopolymer membrane for oil/water separation[J]. Colloids Surf A Physicochem Eng Aspects, 2021, 627: 127072.

[37] [37] SUBAER, HARIS A, IRHAMSYAH A, et al. Pervaporation membrane based on laterite zeolite-geopolymer for ethanol-water separation[J]. J Clean Prod, 2020, 249: 119413