Page 140 - 《精细化工》2022年第5期

·994· 精细化工 FINE CHEMICALS 第 39 卷

[4] JI Y F, WANG L, JIANG M D, et al. The role of nitrite in sulfate
radical-based degradation of phenolic compounds: An unexpected
nitration process relevant to groundwater remediation by in-situ
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[5] CHEN C Y, WU Z H, ZHENG S S, et al. Comparative study for

interactions of sulfate radical and hydroxyl radical with phenol in the
图 9 UV/PS/CNTs 体系中一氯硝基苯酚的形成路径 presence of nitrite[J]. Environmental Science & Technology, 2020,
Fig. 9 Formation pathways of chloronitrophenols in UV/ 54: 8455-8463.
PS/CNTs system [6] ZHANG J (张进), LI X P (李小平), WANG C Y (王超英), et al.
Preparation of molecularly imprinted microgel and its adsorption
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研究表明，在 NO 2 共存背景下，体系中氧活性 properties of 2, 4-dichlorophenol in water samples[J]. Technology of
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物质主要通过电子转移的方式与 2,6-DCP 和 NO 2 反 [7] REN L, ZHANG J, LI Y, et al. Preparation and evaluation of cattail
应，产生较稳定的苯氧基自由基和•NO 2 。•NO 2 作为 fiber-based activated carbon for 2,4-dichlorophenol and 2,4,
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亲电试剂，优先攻击酚类化合物羟基的邻位和对位， 168(2): 553-561.
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UV/PS/CNTs 体系对 2,6-DCP 具有较好的协同 chlorinated phenols by catalyzed and uncatalyzed Fe(0) and Mg(0)
particles[J]. Journal of Hazardous Materials, 2002, 90(1): 97-108.
降解潜能，对于 200 mL 0.05 mmol/L 的 2,6-DCP 水
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溶液，在 NO 2 0.2 mmol/L，PS 0.5 mmol/L，CNTs nanotubes: Oxidation of organic compounds by nonradical
mechanism[J]. Chemical Engineering Journal, 2015, 266: 28-33.
投加量 50 mg/L，温度 25 ℃，反应时间 30 min 的
[11] CHENG X, GUO H G, ZHANG Y L, et al. Non-photochemical
条件下，2,6-DCP 降解率为 95.9%，表观反应速率常 production of singlet oxygen via activation of persulfate by carbon
–1
数为 0.1194 min 。 nanotubes[J]. Water Research, 2017, 113: 80-88.
[12] HU P D, SU H R, CHEN Z Y, et al. Selective degradation of organic
UV/PS/CNTs 体系对 2,6-DCP 的降解率随 PS 浓 pollutants using an efficient metal-free catalyst derived from
度与 CNTs 投加量的增大而增大，当 PS 与 CNTs 投 carbonized polypyrrole via peroxymonosulfate activation[J].
Environmental Science & Technology, 2017, 51: 11288-11296.
加量增大为 1.0 mmol/L 和 120 mg/L 时，2,6-DCP 降 [13] WANG Z (王郑), WANG J H (王佳豪), TIAN T (田湉), et al.
–
解率达 98.8%和 99.9%；NO 2 会抑制目标物的降解， Research progress on the application and mechanism of modified
–
反应速率常数随 NO 2 浓度的增大而减小；pH 为 9 时 biochar activated persulfate[J]. Fine Chemicals (精细化工), 2021,
38(7): 1305-1313.
该体系氧 化 降解效果 最 好 ， 2,6-DCP 降解率达 [14] SUN H Q, LIU S Z, ZHOU G L, et al. Reduced graphene oxide for
99.8%，适用于中性及弱碱性环境的废水治理。 catalytic oxidation of aqueous organic pollutants[J]. ACS Applied
Materials & Interfaces, 2012, 4(10): 5466-5471.
CNTs 在 UV/PS/CNTs 体系中具有良好的循环使 [15] ZHOU Y (周阳), YING L Y (应路瑶), YU X (于欣), et al. Study on
用性，使用 5 次后仍具有较好的催化效果，2,6-DCP oxidative degradation of 2, 4-dichlorophenol by alkaline and thermal
co-activated sodium persulfate[J]. Technology of Water Treatment
降解率仍达 89.0%，催化性能稳定。该工艺受水质 (水处理技术), 2021, 47(3): 68-72.
成分影响较小，对成分复杂的实际水体处理效果较 [16] ZHU J (朱杰), LUO Q S (罗启仕), GUO L (郭琳), et al.
Remediation of chlorobenzene-contaminated waste water using a
好，2,6-DCP 降解率均达 90.0%以上，具有良好的实 combination of thermal- and alkaline-activated persulfate[J].
际应用潜力。 Environmental Chemistry (环境化学), 2013, 32(12): 2256-2262.
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UV/PS/CNTs 体系中 2,6-DCP 的降解遵循以 O 2
mechanism of nonradical reactions of persulfate activated by carbon
为主导的非自由基氧化途径，且在反应过程中，生 nanotubes: Activation performance and structure-function
成了 2-氯-4-硝基苯酚和 2-氯-6-硝基苯酚。 relationship[J]. Water Research, 2019, 157: 406-414.
[18] JI Y F (季跃飞), ZHAO X L (赵旭蕾), ZHANG T (张藤), et al.
Transformation of 4-chlorophenol and formation of chloronitrophenol
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