6.Cyclohexanone/cyclohexanol/caprolactam/adipic acid
NO. Project name Client Tower diameter/mm Time
1 150,000 t/a cyclohexanone project Jiangsu Weiming Petrochemical Co., Ltd. DN500 2017
2 200,000 t/a caprolactam refining plant and ammonia oximation plant Fujian Yongrong Technology Co., Ltd. Φ4600 2017
3 Energy expansion and energy-saving technology reform project of KA oil benzene separation tower Henan Shenma Nylon Chemical Co., Ltd. Φ4200 2016.12
4 Quality improvement and efficiency improvement project of dehydrogenation tower of hexane diamine unit Henan Shenma Nylon Chemical Co., Ltd. Φ3400/Φ2800 2016.06
5 Modification of water extraction tower in oxime unit Shijiazhuang Refinery Φ2000 2015.09
6 30,000 t/a cyclohexanone by-product comprehensive utilization project Shandong Yake Environmental Protection Technology Co., Ltd. Φ1600 2015.06
7 100,000 t/a caprolactam project Cangzhou Xuyang Chemical Co., Ltd. Φ2500 2014.12
8 Tower internals of  400,000 t/a integrated polyamide project Fujian Shenyuan New Materials Co., Ltd. Φ3000 2014.10
9 Caprolactam cyclohexanone device Jiangsu Sanding Petrochemical Technology Co., Ltd. Φ3000 2014.09
10 Pentanol separation project of Caprolactam Division Yueyang Baling Petrochemical Co., Ltd. Φ800 2014.04
11 Newly built oximation tail suction towerin caprolactam workshop Hubei Saning Chemical Co., Ltd. Ф1000 2014.04
12 Caprolactam adipate projec China Pingmei Shenma Group Adipic Acid Caprolactam Project Preparation Office Φ4000/Φ5400 2013.11
13 Cyclohexanol unit of Caprolactam unit Yangquan Coal Industry (Group) Co., Ltd. Φ1000/Φ1800 2013.09
14 Cyclohexanol unit of the first-phase project of 200 000 t/a caprolactam Shanxi Orchid Technology Venture Co., Ltd. Φ3000/Φ4000 2013.07
15 Cyclohexanol unit of 200,000 t/a caprolactam project Inner Mongolia Qinghua Group Co., Ltd. Φ2400/Φ3050 2012.09
16 Cyclohexanol unit of 200,000 t/a caprolactam project Fujian Tianchen Yaolong New Material Co., Ltd. Ф4000/Ф5400 2012.08
17 Cyclohexene separation unit of cyclohexanol device for 150,000 t/a adipic acid project Tangshan Zhonghao Chemical Co., Ltd. Ф3000/Ф4000 2012.07
18 200,000 t/a caprolactam project Nanjing DSM Chemical Co., Ltd. Ф4200 2012.03
19 Cyclohexene separation unit of 100,000 t/a caprolactam project Luxi Industrial Equipment Co., Ltd. Φ3000/Φ4000 2012.03
20 300,000 t/a caprolactam modification China Petroleum & Chemical Corporation Baling Branch Φ3200 2012.02
21 Alcohol ketone refining of 100,000 t/a cyclohexanone plant Sinopec Group Nanjing Chemical Industry Co., Ltd. Φ4000 2012.02
22 Retrofit of cyclohexene separation tower of 100,000 t/a cyclohexanol unit Henan Shenma Nylon Chemical Co., Ltd. Φ3000/Φ4200 2011.07

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