Progress of the Yulin Chemical Coal Chemical Industry Project by Shaanxi Coal Group

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Progress of the Yulin Chemical Coal Chemical Industry Project by Shaanxi Coal Group Author/Source: Yulin Chemical Company of Shaanxi Coal Group Date: 2022-03-20 Clicks: 16,180 The civil engineering, steel structure, and equipment installation work for the project with an annual production capacity of 1.8 million tons of ethylene glycol are largely complete. 96% of the process piping work has been finished, 97.6% of the electrical work is complete, and 96.7% of the instrument installation work has been completed. The specific progress is as follows: (1) The main substation for auxiliary facilities, the substations in various areas, Station 1 for water supply and fire protection pumps, the first and second circulating water plants, and the desalinated water station have been put into operation ； The control room and heat exchange station have been handed over ； The production office building and the engineering office building in the front area of the small factory have been put into use ； (2) The coal storage and transportation system has the conditions for coal transfer ； (3) Boilers No. 3 and No. 4 in the power station were handed over and put into operation ； Hydraulic testing of Boilers 2# and 5# completed ； (4) Commissioning of Unit 1 of the air separation plant is completed, and barring-in of Unit 2 is completed ； The instrument air compressor station and air separation substation have been put into operation ； (5) Phase I of slag water treatment in the gasification unit has been completed; the cabinet room, fuel gas compressor, nitrogen compressor, and filtration plant are ready for operation ； Drying of the gasifier is complete ； (6) Installation of the syngas purification unit equipment is complete, with 90% of the pipeline welding finished ； (7) Installation of the DMO+EG equipment is complete, and 99% of the pipeline welding has been finished. The civil engineering and steel structure work for the pyrolysis phase of the 15 million tons per year demonstration project for the clean and efficient conversion of coal based on different quality grades is largely completed; 81% of the equipment installation has been finished, and 72% of the process piping installation has been completed. Specific progress indicators: (1) The concrete structures of buildings and structures such as the coal milling frames for the two reactors and the substation in the pulverized coal pyrolysis unit have been topped out; steel structure installation is complete ； (2) Civil and steel structure work for the suspended-bed hydrogenation unit is in progress ； (3) The civil foundation and steel structure of the hydrogen supply solvent and light oil combined hydrogenation unit have been largely completed ； (4) The civil engineering work for the brine wastewater treatment workshop in the catalyst preparation facility has been basically completed ； (5) The basic construction of the civil and steel structures for the gas desulfurization unit has been completed ； (6) Installation, insulation, and anti-corrosion treatment of storage tanks in the intermediate raw materials and finished product raw materials tank farm have been completed.