摘要
分析了石油加工过程中的结构原因并比较了各种除垢方法的特点,综述了沥青质的组成、结构和沉积机理,阐述了沥青质分散剂的类别、作用机理以及沥青质分散剂在国内外的发展状况。最后对沥青质分散剂的发展方向进行了展望。
The reasons of fouling in petroleum processing were analyzed,and characteristics of various scale removal methods were compared. The composition, structure and deposition mechanism of asphaltene were summarized. The types and mechanism of asphaltene dispersant were described as well as the development of dispersant at home and abroad. Finally, the development trend of asphaltene dispersant was prospected.
出处
《当代化工》
CAS
2017年第6期1204-1206,1210,共4页
Contemporary Chemical Industry
关键词
石油加工
沥青质
沉积
分散剂
Petroleum processing
Asphaltene
Deposition
Dispersant