[1] ALI I, PENG C S, LIN D C, et al. Encapsulated green magnetic nanoparticles for the removal of toxic Pb2+ and Cd2+ from water: Development, characterization and application[J]. Journal of Environmental Management, 2019, 234: 273-289.
[2] LALHMUNSIAMA, LEE S M, TIWARI D. Manganese oxide immobilized activated carbons in the remediation of aqueous wastes contaminated with copper (II) and lead (II)[J]. Chemical Engineering Journal, 2013, 225: 128-137. doi: 10.1016/j.cej.2013.03.083
[3] LI J X, JIANG B Q, LIU Y, et al. Preparation and adsorption properties of magnetic chitosan composite adsorbent for Cu2+ removal[J]. Journal of Cleaner Production, 2017, 158: 51-58. doi: 10.1016/j.jclepro.2017.04.156
[4] XU Q H, WANG Y L, JIN L Q, et al. Adsorption of Cu(II), Pb(II) and Cr(VI) from aqueous solutions using black wattle tannin-immobilized nanocellulose[J]. Journal of Hazardous Materials, 2017, 339: 91-99. doi: 10.1016/j.jhazmat.2017.06.005
[5] SAHRAEI R, POUR Z S, GHAEMY M. Novel magnetic bio-sorbent hydrogel beads based on modified gum tragacanth/graphene oxide: removal of heavy metals and dyes from water[J]. Journal of Cleaner Production, 2017, 142: 2973-2984. doi: 10.1016/j.jclepro.2016.10.170
[6] 于长江, 王苗, 董心雨, 等. 海藻酸钙@Fe3O4/生物碳磁性复合材料的制备及其对Co(Ⅱ)的吸附性能和机制[J]. 复合材料学报, 2018, 35(6): 1549-1557.
[7] WANG Y Y, YAO W B, WANG Q W, et al. Synthesis of phosphate-embedded calcium alginate beads for Pb(II) and Cd(II) sorption and immobilization in aqueous solutions[J]. Transactions of Nonferrous Metals Society of China, 2016, 26: 2230-2237. doi: 10.1016/S1003-6326(16)64340-6
[8] 孔岩, 韩志勇, 庄媛, 等. 磁性高分子复合水凝胶的制备及其对水中铜离子的吸附性能[J]. 环境科学学报, 2018, 38(3): 1001-1009.
[9] BAGBI Y, SARSEAT A, MOHAN D, et al. Lead and chromium adsorption from water using L-cysteine functionalized magnetite (Fe3O4) nanoparticles[J]. Scientific Reports, 2017, 7: 7672. doi: 10.1038/s41598-017-03380-x
[10] ALQADAMI A A, KHAN M A, OTERO M, et al. A magnetic nanocomposite produced from camel bones for an efficient adsorption of toxic metals from water[J]. Journal of Cleaner Production, 2018, 178: 293-304. doi: 10.1016/j.jclepro.2018.01.023
[11] XU P, ZENG G M, HUANG D L, et al. Use of iron oxide nanomaterials in wastewater treatment: A review[J]. Science of the Total Environment, 2012, 424: 1-10. doi: 10.1016/j.scitotenv.2012.02.023
[12] FAN H L, MA X Z, ZHOU S F, et al. Highly efficient removal of heavy metal ions by carboxymethyl cellulose-immobilized Fe3O4 nanoparticles prepared via high-gravity technology[J]. Carbohydrate Polymers, 2019, 213: 39-49. doi: 10.1016/j.carbpol.2019.02.067
[13] TAVAKOLI H, SEPEHRIAN H, CHERAGHALI R. Encapsulation of nanoporous MCM-41 in biopolymeric matrix of calcium alginate and its use as effective adsorbent for lead ions: Equilibrium, kinetic and thermodynamic studies[J]. Journal of the Taiwan Institute of Chemical Engineers, 2013, 44: 343-348. doi: 10.1016/j.jtice.2012.11.019
[14] HWANG K S, PARK C W, LEE K W, et al. Highly efficient removal of radioactive cesium by sodium-copper hexacyanoferrate-modified magnetic nanoparticles[J]. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2017, 516: 375-382. doi: 10.1016/j.colsurfa.2016.12.052
[15] XIAO C W, LIU X J, MAO S M, et al. Sub-micron-sized polyethylenimine-modified polystyrene/Fe3O4/chitosan magnetic composites for the efficient and recyclable adsorption of Cu(II) ions[J]. Applied Surface Science, 2017, 394: 378-385. doi: 10.1016/j.apsusc.2016.10.116
[16] 陶虎春, 李硕, 张丽娟, 等. 一种新型磁性壳聚糖/海藻酸钠复合凝胶球的制备与性能研究[J]. 北京大学学报(自然科学版), 2018, 54(4): 781-791.
[17] MAIA L F O, HOTT R C, LADEIRA P C C, et al. Simple synthesis and characterization of L-cystine functionalized δ-FeOOH for highly efficient Hg(II) removal from contamined water and mining waste[J]. Chemosphere, 2019, 215: 422-431. doi: 10.1016/j.chemosphere.2018.10.072
[18] 孔静, 李和生, 王亚儿, 等. 半胱氨酸-海藻酸钠-壳聚糖凝胶球的制备研究[J]. 食品工业科技, 2013, 34(6): 265-267.
[19] 饶思奇, 徐祖顺. 壳聚糖/聚乙烯醇/半胱氨酸复合水凝胶的制备及其性能研究[J]. 胶体与聚合物, 2014, 32(3): 132-134.
[20] 于长江, 董心雨, 王苗, 等. 海藻酸钙/生物炭复合材料的制备及其对Pb(Ⅱ)的吸附性能和机制[J]. 环境科学, 2018, 39(8): 256-265.
[21] 张连科, 王洋, 王维大, 等. 磁性羟基磷灰石/生物炭MSAL的制备及对Pb2+的吸附性能[J]. 环境科学学报, 2018, 38(11): 4360-4370.
[22] 刘帆, 张荣斌, 王飞, 等. 粪石-沸石复合材料对水中镉的吸附性能研究[J]. 环境科学学报, 2019, 39(9): 2988-2996.
[23] 孙俊芝, 王静霞, 倪茂君, 等. 海藻酸钠微球对Pb2+吸附性能的研究[J]. 环境科学与技术, 2019, 42(7): 100-104.
[24] 赵天赐, 周世真, 马小龙, 等. 载铁锰氧化物的玉米芯炭对Pb2+的吸附作用[J]. 环境科学学报, 2019, 39(9): 2997-3009.
[25] 王君, 周怡伶, 陈勇, 等. Fe3O4@SiO2-Chitosan的制备及其对水中Cu2+的吸附效能研究[J]. 环境科学学报, 2019, 39(8): 2567-2574.
[26] 王敏, 黄运龙, 黄耀葛, 等. 改性海藻酸钙气凝胶的制备及吸附铅离子性能研究[J]. 化工新型材料, 2017, 45(9): 231-234.
[27] WANG M, YANG Q, ZHAO X Q, et al. Highly efficient removal of copper ions from water by using a novel alginate-polyethyleneimine hybrid aerogel[J]. International Journal of Biological Macromolecules, 2019, 138: 1079-1086. doi: 10.1016/j.ijbiomac.2019.07.160