Core Viewpoint - Dazhou Steel has undergone a transformative "green revolution," transitioning from an "industrial rust belt" to an "ecological embroidery belt" through ultra-low emissions upgrades, relocation, and increased energy self-sufficiency [1] Group 1: Relocation and Upgrading - The old Dazhou Steel plant, established in 1958 with an annual production capacity of 3 million tons, faced conflicts with urban development, necessitating its relocation [2] - Dazhou Steel joined Fangda Group in May 2020, leading to a strategic cooperation agreement with the Dazhou municipal government to facilitate the relocation and transformation [2] - The relocation project commenced in April 2023, focusing on both the construction of a new plant and the environmental upgrades of the old facility, implementing over 40 environmental projects [2] Group 2: Ultra-Low Emissions - The new Dazhou Steel plant features 20 sets of online environmental monitoring devices, achieving particulate matter emissions below 10 mg/m³, meeting ultra-low emission standards [3] - The plant employs advanced technologies such as "SDS sodium-based dry desulfurization + membrane bag dust removal + SCR denitrification," significantly reducing emissions compared to national standards [3] - Emission reductions from the new plant include a 75.86% decrease in particulate matter, 65.28% in sulfur dioxide, and 67.79% in nitrogen oxides, with a 19.7% reduction in fresh water consumption per ton of crude steel [3] Group 3: Energy Self-Sufficiency - Dazhou Steel has established a closed-loop system for energy management, with a total installed capacity of 200 MW, a 130% increase from the old plant [4] - The plant's self-generated electricity rate exceeds 95%, with a 40% improvement in power generation efficiency due to the recovery of various gases [4] - The implementation of an intelligent control system has optimized energy supply and demand, resulting in a 140% increase in average daily power generation compared to the previous year [4] Group 4: Economic and Ecological Impact - The relocation and upgrades have not only improved environmental performance but also stimulated regional economic development, leading to the establishment of new enterprises within a 20 km radius [5] - Dazhou Steel is developing high-strength seismic-resistant steel, increasing product value by 35% and expanding its market reach [5] - The company's transformation demonstrates that traditional industries can achieve both ecological and economic value through technological innovation [5]
方大集团达州钢铁:以“绿色革命”书写“十四五”环保新答卷