Causes of corrosion of petrochemical equipment
发布时间:2021/6/29
1. Industry factors
Generally speaking, petrochemical equipment and materials will cause certain corrosion problems due to the characteristics of the industry. There are two main reasons. One is that equipment made of metal is more easily corroded than other materials. Most petrochemical equipment is metal equipment, so the chance of corrosion is higher.
The second is the advantages and disadvantages of the equipment. Most of the petroleum enterprises will choose low cost materials when purchasing metal equipment in order to save and control the cost. This type of materials will easily lead to large-scale corrosion problems in the operation process.
2. Bad chemistry
In the production process of petroleum, there will be a series of chemical reactions, the reagents used in the process will often lead to corrosion problems, causing serious corrosion of petrochemical equipment