Using Waste Tire-Derived Particles to Remove Benzene and n-Hexane by Dynamic and Static Adsorption

被引:0
|
作者
Bao, Tonghui [1 ]
Jing, Yuming [2 ,3 ]
Wang, Hongbo [1 ,4 ]
Shan, Rui [5 ]
Wang, Ning [1 ,4 ]
机构
[1] Shandong Jianzhu Univ, Sch Municipal & Environm Engn, Jinan 250101, Peoples R China
[2] Shandong Univ, Sch Environm Sci & Engn, Qingdao 266237, Peoples R China
[3] Shandong Huankeyuan Environm Engn Co Ltd, Jinan 250013, Peoples R China
[4] Shandong Jianzhu Univ, Resources & Environm Innovat Inst, Jinan 250101, Peoples R China
[5] Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
来源
ACS OMEGA | 2023年
关键词
AQUEOUS-SOLUTIONS; METHYL VIOLET; CARBON-BLACK; RUBBER; KINETICS; SURFACTANT; OXIDATION; CAPTURE; VOCS; GAS;
D O I
10.1021/acsomega.2c07203
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Scrap tire rubber particles were used and evaluated to adsorb some gaseous volatile organic compounds (VOCs), such as benzene and n-hexane. The results present that the adsorption capacities were 0.18 and 0.072 mg/g for n-hexane and benzene, respectively, in the static adsorption mode; the effective adsorption may be attributed to the carbon black of the tire. The adsorption process is in accordance with the Freundlich isothermal model and Lagergren pseudo-first-order kinetic equation. Correspondingly, the adsorption process is multilayer adsorption analyzed by the intramolecular diffusion model. In the dynamic adsorption mode, the maximum adsorption efficiencies of n - hexane and benzene were 80.7 and 81%, respectively, at flow velocities of 0.1 L/min n-hexane and 0.2 L/min benzene.
引用
收藏
页码:4899 / 4905
页数:7
相关论文
共 50 条