[1] [1] SUN Y, DANISH M, ALI M, et al. Trichloroethene degradation by nanoscale CaO2 activated with Fe(II)/FeS: The role of FeS and the synergistic activation mechanism of Fe(II)/FeS[J]. Chemical Engineering Journal, 2020, 394:124830.

[3] [3] SUN Y, LYU S, BRUSSEAU M L, et al. Degradation of trichloroethylene in aqueous solution by nanoscale calcium peroxide in the Fe(II)-based catalytic environments[J]. Separation and Purification Technology, 2019, 226:13-21.

[4] [4] QIAN Y, ZHANG J, ZHANG Y, et al. Degradation of 2, 4-dichlorophenol by nanoscale calcium peroxide: Implication for groundwater remediation[J]. Separation and Purification Technology, 2016, 166:222-229.

[5] [5] ZENG G, YANG R, FU X, et al. Naphthalene degradation in aqueous solution by Fe(II) activated persulfate coupled with citric acid[J]. Separation and Purification Technology, 2021, 264:118441.

[6] [6] JIANG Z, YE Y, ZHANG X, et al. Validation of a combined Fe (III)/UV/NaOH process for efficient removal of carboxyl complexed Ni from synthetic and authentic effluents[J]. Chemosphere, 2019, 234:917-924.

[7] [7] ZHANG Y, ZHOU M. A critical review of the application of chelating agents to enable Fenton and Fenton-like reactions at high pH values[J]. Journal of Hazardous Materials, 2019, 362: 436-450.

[8] [8] CHEN L, DUAN J, DU P, et al. Accurate identification of radicals by in-situ electron paramagnetic resonance in ultraviolet-based homogenous advanced oxidation processes[J]. Water Research, 2022, 221:118747.

[9] [9] YUAN D, ZHANG C, TANG S, et al. Enhancing CaO2 Fenton-like process by Fe(II)-oxalic acid complexation for organic wastewater treatment[J]. Water Research, 2019, 163:114861.

[10] [10] PAN Y, SU H, ZHU Y, et al. CaO2 based Fenton-like reaction at neutral pH: Accelerated reduction of ferric species and production of superoxide radicals[J]. Water Research, 2018, 145:731-740.

[11] [11] ZHANG Q, HE D, LI X, et al. Mechanism and performance of singlet oxygen dominated peroxymonosulfate activation on CoOOH nanoparticles for 2, 4-dichlorophenol degradation in water[J]. Journal of Hazardous Materials, 2020, 384:121350.

[12] [12] DENG Y, ZHAO R. Advanced oxidation processes (AOPs) in wastewater treatment[J]. Current Pollution Reports, 2015, 1(3): 167-176.

[13] [13] LEI Y, CHENG S, Luo N, et al. Rate constants and mechanisms of the reactions of Cl· and Cl2•- with trace organic contaminants[J]. Environmental Science & Technology, 2019, 53(19): 11170-11182.

[14] [14] YU X Y, BARKER J R. Hydrogen peroxide photolysis in acidic aqueous solutions containing chloride ions. I. Chemical mechanism[J]. Journal of Physical Chemistry A, 2003, 107(9): 1313-1324.

[15] [15] GREBEL J E, PIGNATELLO J J, Mitch W A. Effect of halide ions and carbonates on organic contaminant degradation by hydroxyl radical-based advanced oxidation processes in saline waters[J]. Environmental Science & Technology, 2010, 44(17): 6822-6828.

[16] [16] ZHUAN R, WANG J. Degradation of diclofenac in aqueous solution by ionizing radiation in the presence of humic acid[J]. Separation and Purification Technology, 2020, 234:116079.