Corrosion Types and Measures for Petrochemical Equipment
The corrosion problem of petrochemical equipment has always been one of the important factors restricting industrial development. Starting from the basic concept of corrosion, this article delves into various forms of corrosion in petrochemical equipment and their impact on equipment performance. Chemical corrosion, high-temperature corrosion, microbial corrosion, and stress corrosion are common forms of corrosion in petrochemical equipment, exacerbating equipment aging and wear. For different forms of corrosion, existing anti-corrosion measures include material selection, coating protection, electrochemical protection, etc. However, these measures also face certain limitations and challenges in practical applications. In summary, this article deeply analyzes the corrosion problem of petrochemical equipment, summarizes the limitations of existing anti-corrosion measures, and explores key measures to improve the anti-corrosion performance of petrochemical equipment. These research results are expected to provide useful references for equipment maintenance and safe operation in the petrochemical industry, and contribute to solving corrosion problems and improving equipment service life.
References
- V. G T, A. A S. Influence of Mass Transfer and Physicochemical Processes in the Working Fluid on Erosion–Corrosion of Equipment and Pipelines in Nuclear Power Plants[J]. Atomic Energy,2022,130(5).
- Holmquist J,Bryan S. Boiler Layup Method Can Help Prevent Corrosion in Idled Equipment[J]. Process Heating,2021,28(10).
- Dudu C,Ripeanu G R,Drumeanu C A, et al. Evaluation of the corrosion wear speed of different equipment in the water injection treatment plant[J]. IOP Conference Series: Materials Science and Engineering,2019, 514(1).
- Zhu L,Wang Y,Cui S, et al. Preparation of Silica Aerogels by Ambient Pressure Drying without Causing Equipment Corrosion [J]. Molecules,2018,23(8).
- Mingyou W, Zhuoqun W, Xin Z. Development and Application of Corrosion Monitoring and Management System for Chemical Equipment [J]. Chemical Engineering Transactions (CET Journal),2018,66.
- Daughtry J,Teletzke E. Case histories of amine plant equipment corrosion problems–Part 1[J]. Hydrocarbon Processing, 2017.
- Patents; "Erosion Detection of Rotating Equipment with Harmonic Frequencies" in Patent Application Approval Process (USPTO 20160216171) [J]. Politics & Government Week, 2016.
- Patents; "Method and System to Prevent Equipment Corrosion from Humid Ambient Air Entry into an Offshore Wind Turbine" in Patent Application Approval Process[J]. Energy Weekly News, 2013.
- Zotikov S V. Corrosion of Equipment and Its Protection at Producing and Technical Application of Organofluorine Products [J]. Russian journal of applied chemistry,2009,82(9).
- CORROSION—Porcelain Enamel—Corrosion Protection for Chemical Process Equipment[J]. Industrial & Engineering Chemistry,2008,50(6).