Case Studies
  • Hainan petrochemical storage tank

Hainan petrochemical storage tank

ustom heavy-duty coating solutions for Hainan petrochemical storage tanks. High-performance salt spray & chemical corrosion resistance for tropical coastal industrial tanks.

Project Overview

Project Site: Hainan, China
Execution Time: 2013
Project Category: Industrial Heavy-Duty Coating & Petrochemical Equipment Anti-Corrosion Engineering
This professional industrial anti-corrosion project focuses on customized heavy-duty coating construction for petrochemical storage tanks in Hainan’s tropical coastal industrial zone. Targeting the unique high-corrosion environment of coastal petrochemical facilities, we delivered a full set of high-standard anti-corrosion coating construction services to solve equipment aging and rusting problems caused by extreme climatic and chemical erosion.

On-Site Corrosion Challenges

Hainan features a typical tropical marine climate with year-round high temperature, high humidity, strong ultraviolet radiation and dense sea salt spray, which poses severe external corrosion threats to exposed petrochemical storage tanks. Meanwhile, long-term storage of chemical media will cause internal chemical corrosion to the tank body. The superposition of internal chemical corrosion and external salt spray erosion easily leads to coating cracking, peeling, rust proliferation and tank wall damage. Without professional heavy-duty protection, storage tank equipment will face reduced service life, poor operational stability and potential industrial safety risks.

Professional Anti-Corrosion Solutions & Construction Process

To adapt to the harsh tropical coastal working conditions and petrochemical industry safety standards, we adopted exclusive petrochemical-grade heavy-duty anti-corrosion coating system for this project. Compared with conventional industrial coatings, this system boasts superior chemical inertness, ultra-long salt spray resistance and excellent weather aging resistance, fully meeting the long-term protection needs of petrochemical storage equipment.
The whole construction process was implemented in strict accordance with international industrial anti-corrosion standards. We completed professional surface polishing, thorough derusting and impurity removal in the early stage, then carried out layered construction of anti-rust primer, heavy-duty intermediate coating and chemical-resistant topcoat. Each construction procedure and coating thickness was strictly inspected to ensure compact coating structure, strong bonding force and flawless overall protection performance.

Project Benefits & Industry Value

After the completion of the project, a dense, tough and durable protective coating film was formed on the surface of the petrochemical storage tanks. It effectively isolates the tank body from sea salt spray, humid air, strong UV rays and internal chemical corrosives, completely solving the recurring corrosion problems of coastal petrochemical tanks. The solution significantly enhances the environmental adaptability and operational safety of storage tank equipment, effectively extends equipment service life, and greatly reduces daily maintenance and overhaul costs. This project provides a proven, high-reliability heavy-duty coating solution for petrochemical equipment anti-corrosion projects in tropical high-corrosion coastal areas.


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