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Generally speaking, corrosion prevention methods can be divided into two main categories: one is the proper selection of corrosion-resistant materials and other corrosion prevention measures； Second is to select appropriate process operations and equipment design. Currently, Jingbo Cloud Commerce informs you that the common anti-corrosion methods used in chemical production include the following. 1) Proper material selection and design. Understanding the corrosion resistance of different materials and selecting corrosion-resistant materials in a proper and rational manner is the most effective approach. 2) Adjust the environment. Methods that can be adopted while changing the environment without affecting the products and processes are recommended; where permissible, it is suggested to use milder media instead of highly corrosive media in the process. 3) Add a corrosion inhibitor. Adding a small amount of corrosion inhibitor to a corrosive environment can **slow down the corrosion of metals. These inhibitors are generally classified into inorganic, organic, and gas-phase types, each with its own mechanism of action. Methods such as cathodic protection, protection lifespan, effects of stray currents, temperature, sacrificial anode materials, and impressed current anodes all need to be chosen based on different application scenarios. Strictly adhering to the process specifications in chemical production can prevent corrosion from occurring, and by promptly using appropriate corrosion-resistant materials and sound anti-corrosion methods, ideal maintenance results can be achieved.