Tianyuan Petrochemical's 100,000-ton propylene plant was successfully put into operation

At 10:48 pm on June 2, 2019, Tianyuan Petrochemical's catalytic propylene unit reacted with fuel injection. As of 5 a.m. on June 3, qualified products were successfully produced, marking the completion of the whole process of the device and entering the trial production stage. The device was designed by Hetu Engineering Company, constructed by Sinopec No. 4 Construction Company, and supervised by Huaxia Petrochemical Engineering Supervision Company. The delivery was completed on March 15, 2019. After steam purging, water intermodal transportation, large-scale unit trial operation, instrument interlocking debugging, anti-re-system drying lining, catalyst filling, three checks and four fixed rectification measures, the conditions for start-up will be available on May 28, 2019.

Tianyuan Petrochemical strictly complies with the start-up procedures and formulates a careful overall plan to match internal and external start-up conditions. On May 28, more than 30 process equipment experts and operating backbones from design institutes, Sinopec, Maohua Shihua and other units were also in place. After repeated conditions confirmation, the start-up command center ignited the auxiliary combustion chamber at 8:18 am on May 28, 2019, and officially entered the start-up procedure.

All employees work together and fight continuously. Some directors and engineers work continuously for 48 hours, carefully organized and coordinated. The big blind plate was removed at 4 am on June 2; the catalyst was turned at 11 am; the combustion oil was sprayed at 7 pm; the oil was sprayed at 10:48 pm; the product was qualified on June 3.

With Tianyuan Petrochemical's investment of 1.68 billion yuan in the project (phase one) and the project (phase two), the project (phase three) will also be put into use in the third quarter of 2019; for high-end new materials, The new high-tech chemical material project (Phase IV) is under planning and approval, with an estimated investment of 1.02 billion yuan. Tianyuan Petrochemical will take root in Maonan Petrochemical Industrial Park and make contributions to society.