污水处理绿意浓 零碳工厂建设催动中国多领域绿色转型

Core Viewpoint - The construction of zero-carbon factories, exemplified by the Li Village River wastewater treatment plant, represents a significant step towards reducing carbon emissions in various industries, aligning with national policies aimed at achieving carbon neutrality [1][2]. Group 1: Zero-Carbon Factory Initiatives - The Li Village River wastewater treatment plant is implementing a series of measures to upgrade to a zero-carbon factory, aiming to reduce carbon emissions by approximately 2,000 tons of CO2 equivalent annually through the use of beer production waste [1][2]. - The "14th Five-Year Plan" emphasizes the construction of zero-carbon factories and parks, with the Ministry of Industry and Information Technology and other departments issuing guidelines to systematically promote zero-carbon factory construction [1][5]. Group 2: Carbon Reduction Strategies - The zero-carbon factory construction involves continuous reduction of CO2 emissions through technological innovation, structural adjustments, and management optimization, with a focus on the unique challenges faced by different industries [2][4]. - The Li Village River plant has reduced carbon emissions by 6,250 tons of CO2 equivalent over the past three years by utilizing beer waste for wastewater treatment, showcasing an innovative "waste-to-waste" approach [3][4]. Group 3: Technological Innovations - The plant is applying self-developed zero-carbon nitrogen and phosphorus removal technology, which efficiently removes nitrogen and phosphorus without additional carbon source agents, contributing to the overall carbon reduction efforts [4]. - The plant is also developing distributed photovoltaic power generation projects to increase the proportion of green electricity used on-site, further enhancing its sustainability [4]. Group 4: Broader Implications and Future Plans - The zero-carbon factory initiative is expected to extend beyond wastewater treatment to other sectors, with plans to cultivate zero-carbon factories in industries such as automotive, lithium batteries, and electronics by 2027, and expand to traditional high-energy industries by 2030 [5]. - The shift towards zero-carbon factories is seen as a transformative force for various industries, moving from a mindset of "mandatory carbon reduction" to "voluntary carbon reduction," thus driving green transformation across sectors [4][5].