山东日照：从10mg到2mg的绿色跨越

Core Viewpoint - The article highlights the innovative air pollution control technology developed by Haihui Environmental Equipment Co., Ltd., which significantly enhances the steel industry's green transformation by achieving ultra-low emissions and high efficiency in particulate matter capture. Group 1: Company Overview - Haihui Environmental, established in 2018, focuses on air pollution control and has become a national high-tech enterprise and a "specialized, refined, and innovative" small giant enterprise [1][2] - The company has developed a complete intellectual property system with 20 patents and has been recognized as a typical innovation case in Shandong Province [2] Group 2: Technological Innovations - The company’s cloud management dust removal system maintains a removal efficiency fluctuation within ±1.5% under full load conditions [2] - The advanced filter materials used in the technology can reduce particulate matter concentration in flue gas to around 1 mg/m³, surpassing national standards [2] Group 3: Environmental Impact - The application of this technology has led to a reduction of over 800 tons of particulate matter annually in a Shandong steel enterprise, decreasing PM2.5 concentration by over 30% [3] - The system's energy consumption is 15% lower than traditional dust removal equipment, saving approximately 2 million kWh of electricity and reducing carbon emissions by about 1,600 tons annually [3] Group 4: Industry Applications - Haihui's technology is widely applied across the entire steel production process, including ironmaking, steelmaking, and rolling, and has extended to power, building materials, and chemical industries [3] - The integrated technology for flue gas desulfurization and dust removal has been included in the "Technical Guidelines for Ultra-Low Emissions in the Steel Industry" in Shandong Province, serving as a technical model for seven local steel enterprises [3]