NIUJiangyue,WEIZhongqing,YANHuaibei,et al.Research on Water Quality Assurance Technology for Ultra-high Pressure Water Rust Removal in Shipbuilding Industry[J].China Water & Wastewater,2026,42(1):53-57.
Research on Water Quality Assurance Technology for Ultra-high Pressure Water Rust Removal in Shipbuilding Industry
China Water & Wastewater[ISSN:1000-4062/CN:12-1073/TU]
volume:
第42卷
Number:
第1期
Page:
53-57
Column:
Date of publication:
2026-01-01
- Keywords:
- ultra-high pressure water rust removal; water quality assurance; micro-flocculation filtration; ultrafiltration; shipbuilding industry
- Abstract:
- Ultra-high pressure (UHP) water rust removal is a widely used technology for cleaning ship hulls, offering advantages such as low-carbon and environmentally friendly. However, due to water quality issues, UHP water rust removal equipment often suffers from wear, corrosion, and scaling during actual operation, affecting production efficiency and costs. Taking a shipbuilding and repair enterprise in Zhoushan City, Zhejiang Province as an example, testing and analysis of the production water quality in the UHP water rust removal system revealed that excessive turbidity and particulate content were prominent water quality issues in this system. Based on this, a water quality assurance technology combining micro-flocculation and ultrafiltration was proposed. Experiments demonstrated that this process could achieve removal rates of 98.0% for turbidity and 99.5% for particulates, significantly improving water quality, reducing production costs, and meeting the requirements for enhancing efficiency and quality in UHP water rust removal.
Last Update:
2026-01-01