天津工业大学学报2025,Vol.44Issue(2):37-42,6.DOI:10.3969/j.issn.1671-024x.2025.02.006
多通道活性炭基导电炭膜的制备及其对盐酸四环素废水的降解性能
Preparation of multi-channel activated carbon-based conductive carbon membrane and its catalytic degradation on tetracycline hydrochloride wastewater
摘要
Abstract
For efficient degradation of tetracycline hydrochloride(TCH)wastewater,a multi-channel activated carbon based conductive carbon membranes(ECM)were prepared from activated carbon.The morphology and structure of ECM were characterized using scanning electron microscopy(SEM),X-ray diffraction(XRD),Raman spec-troscopy,and other techniques.The electrochemical activity of the conductive carbon membrane was analyzed using characterization methods such as cyclic voltammetry(CV)and electrochemical impedance spectroscopy(ELS),etc.The ECM membrane electrode materials were also used to design and construct a novel electro-catalytic membrane reactor(ECMR),and the performance of ECMR in the catalytic degradation of tetracy-cline hydrochloride(TCH)was investigated.The results show that the prepared multi-channel activated carbon based conductive carbon membrane has a porosity of 43.2%,a flexural strength of 14.3 MPa and an electrical conductivity of 6 275 S/m.It has a well-developed pore structure and good mechanical strength and electrical conductivity.In addition,under the conditions of applied voltage of 2.5 V,TCH concentration of 50 mg/L and residence time of 5 min,the removal rate of TCH by ECM is 85%and the removal rate of total organic carbon(TOC)is 72%.These results show that ECM is a good conductive membrane material and has shown great po-tential in the field of treating antibiotic wastewater.关键词
导电炭膜/多通道活性炭膜/电催化膜反应器/盐酸四环素/废水降解Key words
conductive carbon membrane/multi-channel activated carbon membrane/electrocatalytic membrane reactor/tetracycline hydrochloride/wastewater degradation分类
化学化工引用本文复制引用
王虹,蔡超逸,韩静,杨睿舟..多通道活性炭基导电炭膜的制备及其对盐酸四环素废水的降解性能[J].天津工业大学学报,2025,44(2):37-42,6.基金项目
国家自然科学基金项目(21676200) (21676200)
教育部创新研究团队项目(IRT-17R80) (IRT-17R80)
天津市科技计划项目(17JCYBJC19800、18PTZWHZ00210) (17JCYBJC19800、18PTZWHZ00210)