Citation:
Xi Kui WANG, Guan Hong CHEN, Zhong Yan YAO. Sonochemical Degradation of Polychlorinated Biphenyls in Aqueous Solution[J]. Chinese Chemical Letters,
;2003, 14(2): 205-208.
-
Polychlorinated biphenyl (PCB) is a kind of persistent and dangerous environmental pollutants.This paper presented the research result of sonochemical degradation of 2-chloro- biphenyl (2-CBP), 4-chlorobiphenyl (4-CBP) and 4,4'-dichlorobiphenyl (4,4'-CBP)in water.The ultrasonic degradation kinetics of 2-CBP, 4-CBP and 4,4'-CBP in water were found to be first-order and the degradation rate coefficients are 3.69×10-2, 3.19×10-2 and 2.06×10-2 at 25±1℃ for 2-CBP, 4-CBP and 4,4'-CBP respectively.The influence of initial concentrations, reaction temperature on the ultrasonic decomposition of 2-CBP were also investigated.
-
Keywords:
- Polychlorinated biphenyl,
- degradation,
- sonochemistry,
- 2-chlorobiphenyl
-
-
-
-
[1]
Fei ZHOU , Xiaolin JIA . Co3O4/TiO2 composite photocatalyst: Preparation and synergistic degradation performance of toluene. Chinese Journal of Inorganic Chemistry, 2024, 40(11): 2232-2240. doi: 10.11862/CJIC.20240236
-
[2]
Ruru MA , Yingjie SONG , Yahui LI , Ermin ZHOU , Deqiang LI , Xiaojuan HUANG , Jun LI . Synergistic nitrogen doping and carbon support in TiO2 for enhanced photocatalytic degradation of methylene blue and oxytetracycline. Chinese Journal of Inorganic Chemistry, 2026, 42(3): 641-656. doi: 10.11862/CJIC.20250221
-
[3]
Qi HUANG , Youyi WANG , Zhujian MAO , Zhonghui YE , Weihan CHEN , Jui-yeh RAU , Jian HUANG . Enhanced photocatalytic tetracycline degradation via 2D CdS/Ti3AlC2 MAX heterostructure. Chinese Journal of Inorganic Chemistry, 2025, 41(11): 2385-2398. doi: 10.11862/CJIC.20250159
-
[4]
Yiqian Jiang , Zihan Yang , Xiuru Bi , Nan Yao , Peiqing Zhao , Xu Meng . Mediated electron transfer process in α-MnO2 catalyzed Fenton-like reaction for oxytetracycline degradation. Chinese Chemical Letters, 2024, 35(8): 109331-. doi: 10.1016/j.cclet.2023.109331
-
[5]
Wenhao Wang , Guangpu Zhang , Qiufeng Wang , Fancang Meng , Hongbin Jia , Wei Jiang , Qingmin Ji . Hybrid nanoarchitectonics of TiO2/aramid nanofiber membranes with softness and durability for photocatalytic dye degradation. Chinese Chemical Letters, 2024, 35(7): 109193-. doi: 10.1016/j.cclet.2023.109193
-
[6]
Xingmin Chen , Yunyun Wu , Yao Tang , Peishen Li , Shuai Gao , Qiang Wang , Wen Liu , Sihui Zhan . Construction of Z-scheme Cu-CeO2/BiOBr heterojunction for enhanced photocatalytic degradation of sulfathiazole. Chinese Chemical Letters, 2024, 35(7): 109245-. doi: 10.1016/j.cclet.2023.109245
-
[7]
Xin Wang , Changzhao Chen , Qishen Wang , Kai Dai . Graphene quantum dot modified Bi2MoO6 nanoflower for efficient degradation of BPA under visible light. Chinese Journal of Structural Chemistry, 2024, 43(12): 100473-100473. doi: 10.1016/j.cjsc.2024.100473
-
[8]
Xinlong Zheng , Zhongyun Shao , Jiaxin Lin , Qizhi Gao , Zongxian Ma , Yiming Song , Zhen Chen , Xiaodong Shi , Jing Li , Weifeng Liu , Xinlong Tian , Yuhao Liu . Recent advances of CuSbS2 and CuPbSbS3 as photocatalyst in the application of photocatalytic hydrogen evolution and degradation. Chinese Chemical Letters, 2025, 36(3): 110533-. doi: 10.1016/j.cclet.2024.110533
-
[9]
Xian-Rui Meng , Qian Chen , Mei-Feng Wu , Qiang Wu , Su-Qin Wang , Li-Ping Jin , Fan Zhou , Ren-Li Ma , Jian-Ping Zou . Nano-flowers FeS/MoS2 composites as a peroxymonosulfate activator for efficient p-chlorophenol degradation. Chinese Journal of Structural Chemistry, 2025, 44(3): 100543-100543. doi: 10.1016/j.cjsc.2025.100543
-
[10]
Zhiling Du , Zhiqi Zhou , Nan Sun , Cailiang Yue , Fuqiang Liu . Pyromellitic diimide induced TiO2 mesocrystals with oxygen vacancies for synergistic photocatalytic H2O2 production and antibiotics degradation. Chinese Chemical Letters, 2026, 37(3): 111341-. doi: 10.1016/j.cclet.2025.111341
-
[11]
Zhinan GUO , Junli WANG , Qiang ZHAO , Zhifang JIA , Zuopeng LI , Kewei WANG , Yong GUO . Cu2O/Bi2CrO6 Z-scheme heterojunction: Construction and photocatalytic degradation properties for tetracycline. Chinese Journal of Inorganic Chemistry, 2025, 41(4): 741-752. doi: 10.11862/CJIC.20240403
-
[12]
Shanshan Yan , Sihai Sun , Zhiwu Chen , Xin Wang . Improved photocatalytic activity of SrBi2Nb2O9 for the degradation of ciprofloxacin hydrochloride via piezoelectric-enhanced charge transfer. Chinese Journal of Structural Chemistry, 2025, 44(5): 100569-100569. doi: 10.1016/j.cjsc.2025.100569
-
[13]
Zhi Zhu , Xiaohan Xing , Qi Qi , Wenjing Shen , Hongyue Wu , Dongyi Li , Binrong Li , Jialin Liang , Xu Tang , Jun Zhao , Hongping Li , Pengwei Huo . Fabrication of graphene modified CeO2/g-C3N4 heterostructures for photocatalytic degradation of organic pollutants. Chinese Journal of Structural Chemistry, 2023, 42(12): 100194-100194. doi: 10.1016/j.cjsc.2023.100194
-
[14]
Meijuan Chen , Liyun Zhao , Xianjin Shi , Wei Wang , Yu Huang , Lijuan Fu , Lijun Ma . Synthesis of carbon quantum dots decorating Bi2MoO6 microspherical heterostructure and its efficient photocatalytic degradation of antibiotic norfloxacin. Chinese Chemical Letters, 2024, 35(8): 109336-. doi: 10.1016/j.cclet.2023.109336
-
[15]
Yuhao Ma , Yufei Zhou , Mingchuan Yu , Cheng Fang , Shaoxia Yang , Junfeng Niu . Covalently bonded ternary photocatalyst comprising MoSe2/black phosphorus nanosheet/graphitic carbon nitride for efficient moxifloxacin degradation. Chinese Chemical Letters, 2024, 35(9): 109453-. doi: 10.1016/j.cclet.2023.109453
-
[16]
Guie Li , Chunyan Yang , Qiu Yang , Qingzhu Zheng , Menghan Li , Jianhua Qu , Guangshan Zhang . A magnetically recyclable CoFe2O4/BiOBr S-scheme heterojunction for efficient photocatalytic degradation of diuron: Performance, durability and mechanism exploration. Chinese Chemical Letters, 2026, 37(1): 111207-. doi: 10.1016/j.cclet.2025.111207
-
[17]
Liangrui Xiang , Tianyu Lu , Wenxuan Jiang , Yexiang Yang , Shuang Yang , Chendong Puyang , He Guo , Shoufeng Tang , Tiecheng Wang . Co–activation of periodate by plasma/Fe2+ for efficient degradation of emerging contaminants: More radical generation and lower activation barrier. Chinese Chemical Letters, 2026, 37(4): 111708-. doi: 10.1016/j.cclet.2025.111708
-
[18]
Yifen He , Chao Qu , Na Ren , Dawei Liang . Enhanced degradation of refractory organics in ORR-EO system with a blue TiO2 nanotube array modified Ti-based Ni-Sb co-doped SnO2 anode. Chinese Chemical Letters, 2024, 35(8): 109262-. doi: 10.1016/j.cclet.2023.109262
-
[19]
Shuo Li , Xinran Liu , Yongjie Zheng , Jun Ma , Shijie You , Heshan Zheng . Effective peroxydisulfate activation by CQDs-MnFe2O4@ZIF-8 catalyst for complementary degradation of bisphenol A by free radicals and non-radical pathways. Chinese Chemical Letters, 2024, 35(5): 108971-. doi: 10.1016/j.cclet.2023.108971
-
[20]
Ning Liu , Man Tian , Ye Zhang , Jinming Yang , Zhihao Wang , Wangxi Dai , Guixiang Quan , Jianqiu Lei , Xiaodong Zhang , Liang Tang . Three-dimensional MIL-88A(Fe)-derived α-Fe2O3 and graphene composite for efficient photo-Fenton-like degradation of ciprofloxacin. Chinese Chemical Letters, 2025, 36(12): 111063-. doi: 10.1016/j.cclet.2025.111063
-
[1]
Metrics
- PDF Downloads(0)
- Abstract views(1243)
- HTML views(28)
Login In
DownLoad: