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 documents: 中华人民共和国化工行业标准HG/T2387-92《工业设备化学清洗质量标准》；The People's Republic of China Chemical Industry Standard HG/T2387-92 "chemical cleaning of industrial equipment, quality standards"; 脱 脂 工 程 及 验 收 规 范 HG20202-2000 Skim engineering and acceptance HG20202-2000 工业金属管道工程施工及验收规范（GB50235-97）the construction and accepted standard of the industry mental pipe project 石油化工有毒、可燃介质管道工程施工及验收规范（SH3501-2002）construction and the accepted standard of sinoec poison and buring medium project(SH3501-2002) 石油化工钢制管道工程施工工艺标准（SH/T3517-2001）the construction standard of sinopec steel pipe project(SH/T3517-2001) 中国蓝星化学清洗总公司《大型装置（包括引进装置）化学清洗施工规范》；chinese blue star cleaning company《large set chemical cleaning construction standard(in...
