工业碳中和

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中国工程院院士贺克斌:面对“双碳”目标,如何推动技术驱动的工业碳中和?
Mei Ri Jing Ji Xin Wen· 2025-06-12 09:57
Group 1 - The core viewpoint is that China is committed to announcing its 2035 national contribution target for all greenhouse gases before the UN Climate Change Conference in November, emphasizing the importance of technology in achieving carbon neutrality goals [1][2] - Current carbon neutrality technologies are primarily in experimental and demonstration stages, with about 50% not yet in application, particularly in low-carbon fuels and carbon capture technologies [1][2] - Industrial carbon neutrality technologies are particularly challenging, with 70% of the 45 listed technologies still in demonstration or theoretical stages, highlighting the need for structural adjustments in the industrial sector [2][4] Group 2 - The steel industry example illustrates that 70% of China's production capacity uses long-process steelmaking, while short-process and hydrogen steelmaking technologies are gradually being adopted [4] - Cost remains a significant barrier to technology-driven carbon reduction, necessitating market mechanisms like carbon pricing to facilitate the transition of technologies from laboratories to market applications [4][5] - China's carbon price currently fluctuates around $10, while international markets are around $100, indicating potential for significant price increases in the future [4] Group 3 - The shift towards green energy is expected to disrupt existing energy structures, with a projected need for mineral resources for new energy by 2040 comparable to 2020 coal extraction levels [5][6] - The distribution of energy resources is changing, with clean technology minerals having a new geographical distribution compared to fossil fuels, which are concentrated in a few countries [5] - The transition from reliance on energy resources to dependence on energy technology is crucial for future economic development [5][6] Group 4 - The rapid development of renewable energy technologies in China over the past decade presents opportunities for collaboration with Belt and Road Initiative countries, which have abundant wind and solar resources [6] - The stability of the power grid is essential for the large-scale application of wind and solar energy, with the next five years being critical for addressing these challenges in China [6]
最新报告:2060年我国工业碳排放将比今年下降约95%
Nan Fang Du Shi Bao· 2025-05-30 10:17
Core Insights - The report outlines the future industrial carbon neutrality technology evolution path, projecting that by 2060, China's industrial carbon emissions could drop to 450 million tons, a reduction of approximately 95% from 2025 levels [1] - Four common technologies—raw material substitution, waste recycling, electrification and clean power substitution, and hydrogen substitution—are expected to contribute nearly 80% to industrial carbon neutrality technology emissions reduction [1] Industrial Carbon Neutrality Technology Pathways - Climate change is a significant global challenge, with China's industrial sector accounting for nearly 70% of national emissions, necessitating research into industrial carbon neutrality technologies [2] - The report proposes a three-phase technology development path: - 2025-2035: Large-scale application of low-carbon process technologies, focusing on raw material substitution, waste recycling, and energy efficiency improvements [2] - 2035-2050: Explosive application of disruptive technologies such as hydrogen, electrification, and CCUS, aiming to restructure the industrial system [2] - 2050-2060: Deep application of carbon removal technologies, with CCUS expected to contribute 24% to emissions reduction [2] Sector-Specific Insights - In the steel industry, short-process electric furnace steel and energy efficiency technologies are mature, with hydrogen metallurgy and CCUS in demonstration stages; crude steel production is projected to drop to 700 million tons by 2060 [3] - The cement industry has large-scale applications of raw material and fuel substitution technologies, with CCUS expected to contribute over 50% of emissions reduction by 2050 [3] - The non-ferrous metals sector has mature waste aluminum recycling technologies, with total aluminum production stabilizing at 50 million tons by 2060 [3] - The petrochemical industry is in early application stages for green hydrogen substitution and electrification, with CCUS expected to contribute 23% to emissions reduction by 2060 [3] - The coal chemical industry is in demonstration stages for green hydrogen coupling and electric drive technologies, with CCUS expected to achieve a penetration rate of 50%-60% by 2060 [3] Challenges and Recommendations - Industrial carbon neutrality faces challenges such as low technology maturity, high costs, and insufficient industry chain collaboration [4] - The report recommends planning and deploying a comprehensive set of key industrial carbon neutrality technologies, which could cumulatively reduce carbon emissions by 14%-35% through early deployment [4] - It suggests enhancing the carbon market's incentive role, with expectations of driving 250-350 billion yuan in emission reduction investments by 2027 [4] - The report emphasizes the need for a supportive fiscal and tax policy framework, projecting a cumulative investment of 42 trillion yuan in industrial carbon neutrality from 2025 to 2060 [5]
清华大学环境学院党委书记、教授王灿:工业碳中和攻坚或需50%以上的技术创新,AI如何破局?
2 1 Shi Ji Jing Ji Bao Dao· 2025-05-25 10:07
21世纪经济报道 实习生 张长荣 记者 崔文静 北京报道 "破解工业碳中和还需要50%以上的技术创新。"清华大学环境学院党委书记、教授王灿在5月22日于北京举办的2025中国纸业可持续发展论坛上表示。 论坛由中国造纸协会、中国造纸学会指导,全球浆纸巨头金光集团APP(中国)携手南方财经全媒体集团主办、21世纪经济报道承办,以"智领纸业,向善 未来"为主题,嘉宾围绕低碳技术创新、产业链协同、ESG实践等议题展开探讨,共商绿色转型路径。 工业作为国民经济支柱,是我国实现碳中和目标的核心阵地。然而,工业碳中和呈现"先易后难"的推进节奏。从长期来看,实现近零排放面临高难度工艺革 新与高成本约束。 工业是我国实现碳中和目标的核心阵地,碳排放量占全国总量的40%,其中钢铁、水泥等高耗能行业又占工业排放的80%。 从行业特征看,工业碳中和呈现"先易后难"的推进节奏:短期随人口增长放缓、城市化进程趋稳及技术革新,高耗能产品需求逐步进入下行周期,达峰进程 可能早于建筑、交通等领域。但长期来看,面临高难度工艺革新与高成本约束,碳中和攻坚期更为艰巨。 针对工业碳中和路径,王灿提出四方面技术支撑思路: 一是全方位推进节能,通过降低能 ...