OL Plant C-210/220 Chemical cleaning 
                                        CHEMICAL CLEANING
                                    
									                                    
                                        Descriptions
                                        Client: FORMOSA PETROCHEMICAL CORPORATION     
Vessel ID: 12.2m
Date: 2014~2022
Work scope: 
* Injection F310 detergent steam fogging the tower 
* Collect and record the sample from the lowest point every hour