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Panjiang Xinguang 2 million tons/year circular economy coal coking project: Project details: It covers an area of 735.90 mu and mainly includes a coal preparation system, a coking system (2×70-chamber 6.78m dry quenching coke ovens), 3×130t/h dry quenching devices, systems for recycling coke oven flue gas, a coke treatment system, and gas purification units. It is also equipped with auxiliary facilities such as office buildings and tank areas, as well as environmental protection facilities including sulfur removal, nitrogen removal, dust removal systems, sewage treatment plants, initial rainwater collection tanks, and temporary storage areas for hazardous waste. Project Overview: This project is located in Xinguang Village, Dashan Town, Panzhou City, Liupanshui City, Guizhou Province, and was invested in and constructed by Guizhou Panjiang Refined Coal Co., Ltd. The site covers an area of 735.90 mu and mainly includes production facilities such as a coal preparation system, a coking system (2×70-hole 6.78m solidifying coke ovens), 3×130t/h dry quenching devices, coke oven flue gas recycling systems, a coke treatment system, and gas purification units. It is also equipped with auxiliary facilities such as office buildings and tank areas, as well as environmental protection facilities including sulfur removal, nitrogen removal, dust removal systems, sewage treatment plants, initial rainwater ponds, and temporary storage areas for hazardous waste. The estimated investment amount for the project is 2 billion yuan. Tianjin Iron Factory Co., Ltd. Coking Plant Waste Water Zero Discharge Project: Progress stage: Under construction. Construction period: December 2021 – August 2022. Main equipment: grates, pumps, pipes, pipe materials, valves, automated control systems, submersible pumps, cranes, lightning protection and grounding systems, flow meters, transmitters, ozone generators, reverse-scraping grid sewage cleaners. (*For reference only*) Project overview: The project is located at the coking plant of Tianjin Iron Factory Co., Ltd. in Gengle Town, She County, Handan City, Hebei Province. The site covers an area of approximately 14,850 square meters and includes a wastewater treatment station; the biochemical treatment section has a design capacity of 1,440 m3/day, while the reuse section has a design capacity of 3,120 m3/day.