日用化学工业(中英文)2025,Vol.55Issue(2):216-224,9.DOI:10.3969/j.issn.2097-2806.2025.02.011
碳量子点在油气田开发中的多功能应用研究进展
Research progress of the multifunctional application of carbon quantum dots in oil and gas field development
摘要
Abstract
Carbon quantum dots(CQDs)are novel zero-dimensional carbon nanomaterials,which contain many reactive functional groups(such as-OH and-COOH)on the surface.These oxygen-containing functional groups can easily chelate scaling ions,so CQDs have good scale inhibition ability.In addition,CQDs can be doped with nitrogen atoms to form coordination compounds with the outer layer of iron atom(d orbital),so that a large amount of CQDs can adsorb on the surface of carbon steel,thus achieving good corrosion inhibition effect.Because CQDs have the characteristics of small particle size,good interface activity,good dispersion stability,easy surface functionalization,chemical stability and strong temperature-and salt-resistance,in the field of oil flooding,CQDs show greater development potential than existing conventional silicon-based nanomaterials in the face of harsh conditions such as high temperature,high salinity and ultra-low permeability,.In this review,the recent progress in synthetic methods for preparation of CQDs was summarized,and the advantages and disadvantages of these synthetic methods were discussed,as well as their effects on the composition,structure and properties of the CQDs obtained.Based on the excellent physical and chemical properties of CQDs,the application of CQDs in oil and gas field development was emphatically introduced,which could provide a reference for expanding the application of CQDs in more fields.关键词
碳量子点/制备方法/阻垢/缓蚀/驱油Key words
carbon quantum dots/preparation method/scale inhibition/corrosion inhibition/flooding分类
化学化工引用本文复制引用
未然,燕永利,贺炳成,刘辉..碳量子点在油气田开发中的多功能应用研究进展[J].日用化学工业(中英文),2025,55(2):216-224,9.基金项目
国家自然科学基金资助项目(NO.22272126,21773183) (NO.22272126,21773183)
西安石油大学研究生创新与实践能力培养项目(YCS23214231) (YCS23214231)