Abstract:
Corrosion is the process of damaging materials, and corrosion of metallic materials frequently results in serious consequences. The addition of corrosion inhibitors is the most effective means of preventing metal corrosion. Until now, researchers have made unremitting efforts in the research of high-efficiency green corrosion inhibitors, and research on biomass corrosion inhibitors in a class of environmentally friendly corrosion inhibitors is currently quite promising. This work presents the classification of green biomass corrosion inhibitors in detail, including plant-based corrosion inhibitors, amino acid corrosion inhibitors, and biosurfactant corrosion inhibitors, based on the advantages of easy preparation, environmental friendliness, high corrosion inhibition efficiency, and a wide application range of biomass corrosion inhibitors. This work also introduces the preparation methods of biomass corrosion inhibitors, including hydrolysis, enzymatic digestion, the heating reflux method, and microwave extraction. In addition, the corrosion inhibition mechanisms of green biomass corrosion inhibitors, including physical adsorption, chemisorption, and film-forming adsorption, and evaluation methods of biomass corrosion inhibitors are also explicitly described. This study provides valuable insights into the development of green corrosion inhibitors.
摘要:
腐蚀是破坏材料的过程,和金属材料的腐蚀经常导致严重的后果。添加缓蚀剂是防止金属腐蚀的最有效手段。直到现在,研究人员在高效绿色缓蚀剂的研究方面做出了不懈的努力,生物质缓蚀剂中一类环境友好型缓蚀剂的研究目前相当有前景。本文详细介绍了绿色生物质缓蚀剂的分类,包括基于植物的腐蚀抑制剂,氨基酸缓蚀剂,和生物表面活性剂腐蚀抑制剂,基于易于制备的优点,环境友好,腐蚀抑制效率高,生物质缓蚀剂应用范围广泛。本文还介绍了生物质缓蚀剂的制备方法,包括水解,酶消化,加热回流法,和微波提取。此外,绿色生物质缓蚀剂的缓蚀机理,包括物理吸附,化学吸附,和成膜吸附,并明确描述了生物质缓蚀剂的评价方法。这项研究为绿色缓蚀剂的开发提供了有价值的见解。