目录content 1
目的purpose 2
适用范围adapted scope 3
编制依据work basis 4
清洗的步骤cleaning proceed 5
清洗后的质量标准the quality standards of cleaning 6
公用设施public service 7
安全管理措施及组织安全管理体系HSE managed measure and the organized managed chart 8
施工机具及手段用料construction tools, methods and materials 9
1、目的 purpose 为了确保上海拜耳异氰酸酯和聚醚项目TDI联合装置清洗后的不锈钢管道内表面能满足防腐及清洁度的要求，特编制本方案
In order to satisfy the require of the antisepsis and the cleaning after stainless pipe inner cleaning to workout this scheme especially
2、适用范围 adapted scope 本方案仅适用于本次不锈钢管道的化学清洗工程中，所有管道内表面清理、脱脂、酸洗、钝化操作及清洁度的控制
This scheme adapt to all pipes inner cleaning, degreasing, demin w ater clean, passivation and controlling of cleaning, including the stainless pipes
3、编制依据w ork basis 本清洗方案的编制参考如下资料：this scheme is worked according to the following docum
