Negative Carbon Technologies
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释放中国农作物秸秆的价值
落基山研究所· 2026-01-29 00:25
Investment Rating - The report does not explicitly provide an investment rating for the industry. Core Insights - The report emphasizes the significant potential of crop straw as a biomass resource for energy transition and carbon sequestration, highlighting its role in achieving climate goals and supporting rural renewable energy industries [14][17]. Summary by Sections Introduction - Crop straw is identified as a crucial biomass resource for energy transition and achieving climate goals, with global biomass energy demand projected to exceed 100 exajoules (EJ) by 2050 [14][15]. Crop Straw Can Support the Development of the Biofuel and Carbon Removal Industries - China generates approximately 860 million tons of crop straw annually, representing a major biomass resource with an energy potential of up to 9.5 EJ [15][28]. - Crop straw can be converted into high-value energy products such as sustainable aviation fuel (SAF), biomethanol, and biomethane, aiding decarbonization in hard-to-abate sectors [15][31]. Current Status and Challenges of Crop Straw Resource Utilization - China's crop straw resources are abundant, with an actual collectible amount of about 770 million tons, providing a solid foundation for biomass industry development [50][49]. - The comprehensive utilization rate of crop straw has increased from 70.6% in 2010 to 88.5% in 2024, but the fuel-based utilization remains low [77][88]. Market Outlook and Opportunities - The industrialization of crop straw-based biofuels faces cost challenges, with production costs for SAF estimated at RMB 13,000–15,000 per ton and biomethane at RMB 3.6–5.9 per cubic meter [87][88]. - Opportunities exist to improve the crop straw collection, storage, and transportation systems, and to build integrated production models combining green hydrogen and crop straw [26][87]. Development Model and Action Considerations - The report suggests building the crop straw-based biofuel industry in line with local resources and emphasizes the need for coordination across the crop straw value chain [36][41].