College of Resources and Environment, Hunan Agricultural University, Changsha, 410128, China; Hunan International Scientific and Technological Cooperation Base of Agricultural Typical Pollution Remediation and Wetland Protection, Hunan Agricultural University, Changsha, 410028, China.
College of Resources and Environment, Hunan Agricultural University, Changsha, 410128, China; Hunan International Scientific and Technological Cooperation Base of Agricultural Typical Pollution Remediation and Wetland Protection, Hunan Agricultural University, Changsha, 410028, China; Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon, China.
J Environ Manage. 2019 May 1;237:128-138. doi: 10.1016/j.jenvman.2019.02.068. Epub 2019 Feb 19.
With the development of the removal of organic pollutants in the soil and water environment, antibiotics have been considered as emerging pollutants and received considerable attention among the scientific community. Thus, there is a need for an effective, economical, fast, operational feasible and environmental-friendly technology to remove antibiotics. Adsorption technology would be one of the most promising option on the basis that it best meets the criteria we set out above. From the most primitive activated carbon to the most innovative modified biochar, carbon-based materials have played a significant role in the adsorption process of antibiotics all the time. This paper reviews the adsorption behavior of some representative antibiotics (e.g., chloramphenicols, sulfonamides, tetracyclines, flouroquinolones) over various carbonaceous materials (i.e., activated carbon, carbon nanotubes, graphene, and biochar). Nevertheless, in addition to the structural characteristics and adsorption capacities of carbon-based materials, a special emphasis was placed on the underlying adsorption mechanisms and roles of different influencing factors in the adsorption process. Moreover, the knowledge gaps and research challenges have been highlighted, including design and optimization of the carbonaceous materials for antibiotics adsorption.
随着土壤和水环境中有机污染物去除技术的发展,抗生素已被视为新兴污染物,引起了科学界的广泛关注。因此,需要开发一种有效、经济、快速、可操作性强且环境友好的技术来去除抗生素。吸附技术是最有前途的选择之一,因为它最符合我们设定的标准。从最原始的活性炭到最具创新性的改性生物炭,碳基材料在抗生素的吸附过程中一直发挥着重要作用。本文综述了一些代表性抗生素(如氯霉素、磺胺类、四环素类、氟喹诺酮类)在各种碳质材料(如活性炭、碳纳米管、石墨烯和生物炭)上的吸附行为。然而,除了碳基材料的结构特征和吸附能力外,本文还特别强调了吸附过程中不同影响因素的潜在吸附机制和作用。此外,还强调了知识空白和研究挑战,包括用于抗生素吸附的碳质材料的设计和优化。