9月3日早上刚一上班，经过通宵奋战，尿素汽提塔旋流器已全部拆完，检修人员正在对列管管口进行仔细检查，塔壁上修造公司青年突击队的队旗红艳艳的甚是喜庆。两台甲铵冷凝器大盖打开，正在用轴流风机吹风置换，以便尽快具备检修条件。尿素合成塔准备拆大盖，重庆奥林特的外协队伍正在谨慎施工。经过两年零四个月的超长周期运行，尿素造粒塔塔壁及塔顶百叶窗霜挂严重，防腐队已进入现场准备清理。

                                                     登高拆保温

                                                                     焊

                                                                    甲铵冷凝器通风置换

                                                                      尿素合成塔开大盖

                                                               尿素汽提塔列管管口检查

                                                                          造粒塔挂霜检查

                                                                     造粒塔塔顶清理霜挂