Core Viewpoint - The company, Pucheng Clean Energy Chemical Co., Ltd., exemplifies the green development concept in modern coal chemical industry through innovative practices and significant environmental investments, achieving notable environmental performance and industry recognition [1][3]. Environmental Investment and Management - Pucheng Clean Energy has invested a total of 1.77 billion yuan in environmental protection, establishing a comprehensive environmental management system that serves as a model for industry transformation [1]. - The company has achieved a leap from standard emissions to ultra-low emissions, with its four 240t/h coal-fired boilers consistently outperforming national standards in emissions of particulate matter, sulfur dioxide, and nitrogen oxides [1]. Emission Control and Efficiency - The company has implemented a desulfurization and denitrification system with an investment of 4 million yuan, successfully controlling sulfur dioxide emissions to below 20 mg/m³ and achieving a sulfur recovery efficiency of 99.8% [1]. - Pucheng Clean Energy has constructed a differentiated treatment network for volatile organic compounds, effectively recovering methanol and controlling odors within the plant [2]. Energy Utilization and Production Efficiency - The company has saved over 10,000 tons of standard coal annually through intelligent boiler optimization and burner modifications, while also generating over 400 million kilowatt-hours of electricity from waste heat and pressure [2]. - In 2023, Pucheng Clean Energy achieved an energy consumption index of 2358 kg of standard coal per ton of ethylene and propylene, ranking among the industry's leaders and earning the title of "Benchmark Enterprise" for coal-to-olefins energy efficiency [2]. Water and Waste Management - The company has optimized its water system operations, achieving a water resource reuse rate of over 98%, with all discharged water meeting the standards of the Shaanxi Province Yellow River Basin [2]. - Pucheng Clean Energy innovatively converts gasification fine slag into usable resources, recovering 50,000 tons of premium coal annually, equivalent to saving 43,000 tons of standard coal, while ensuring 100% compliant disposal of hazardous waste [2]. Industry Recognition and Future Initiatives - The company has received multiple industry certifications for its outstanding environmental performance, including an A-level production line rating for its polyolefin unit in 2023 [2]. - Pucheng Clean Energy is actively pursuing energy-saving and emission reduction projects, such as high flash gas energy conservation and CO2 purification, contributing to sustainable development and setting a precedent for the coal chemical industry [3].
科技重塑产业 绿色定义未来
Zhong Guo Huan Jing Bao·2025-08-15 11:50