Hengli Petrochemical (Dalian) BDO unit is put into operation at the end of the month

On October 7, the No. 1 BDO unit and No. 1 maleic anhydride unit (including butane pretreatment) in the fourth bid section of the Hengli Petrochemical (Dalian) New Materials Project were successfully held.

The clarion call of “comprehensive sprint to ensure that the device starts as scheduled” has been sounded. As of now, the installation of the steel structure and dynamic and static equipment of the device is being completed. The welding of process pipelines has exceeded 85%, and the construction of electrical instruments is in progress simultaneously. The Sinopec Tenth Construction Project Department has established an overall awareness, fully cooperated and efficiently collaborated with all participating units, continued to perform daily inspections, and continued to implement the weekly quality, safety and special inspection system to ensure that the first batch of units was put into operation on 10.30. successfully realized.

600,000 tons/year BDO and supporting projects

Hengli Petrochemical (Dalian) New Materials Technology Co., Ltd.’s 600,000 tons/year BDO and supporting projects are located in the Polyurethane Technology Industrial Park on Changxing Island, Dalian, with a total investment of 8.58722 billion yuan. It will be constructed in two phases, of which 1 million tons/year will be added in the first phase. Annual n-butane separation unit, 4×210,000 tons/year maleic anhydride unit, 2×300,000 tons/year 1,4-butanediol unit, 100,000 tons/year succinic acid unit, 60,000 tons/year PTMEG Installations and utilities and ancillary facilities. In the second phase, a 300,000-ton/year nitric acid unit, a 300,000-ton/year adipic acid unit, a 60,000-ton/year PTMEG unit, a 100,000-ton/year γ-butyrolactone unit, and a 100,000-ton/year NMP unit were added. , 400,000 tons/year nylon 66 device.