Study on Causes and Solutions of Excessive Total Iron and Calcium Ions in Submarine Pipeline
Total iron and calcium ions are two important indicators to reflect the corrosion status of submarine pipelines.Aiming at the problem of excessive total iron and calcium ions in the transport medium of submarine pipeline in the South China Sea,this paper analyzes the reasons for the excessive corrosion monitoring indicators through monitoring and testing data such as crude oil metal content,corrosion factors,microbial corrosion,water quality composition,sediment composition,and scaling tendency.Then,according to the specific reasons,the solution to the problem of exceeding the total iron and calcium ions is developed,and the effect of the solution is verified.