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绿色烘烤绘就低碳致富新图景
Zhong Guo Xin Wen Wang· 2025-05-14 02:52
Core Viewpoint - The tobacco industry in Ji'an, Jiangxi Province, is transitioning from traditional coal-based drying methods to a green biomass energy approach, significantly improving both ecological and economic outcomes for local farmers [1][2][3] Group 1: Industry Challenges - Traditional coal-fired drying methods have high energy consumption, pollution, and inefficiency, with over 60% of high-quality tobacco leaves produced [2] - Thousands of coal-fired drying houses consume over tens of thousands of tons of coal annually, leading to significant emissions of sulfur dioxide and nitrogen oxides [2] Group 2: Innovative Solutions - In 2019, Ji'an Tobacco prioritized "green drying" and initiated a pilot project using biomass pellet fuel made from agricultural waste, which has a 15% higher calorific value than coal and nearly zero sulfur content [2] - The first two pilot drying houses showed a significant reduction in costs and a 90% decrease in pollutant emissions, prompting farmers to adopt the new technology [2] Group 3: Technological Advancements - The use of biomass fuel allows for stable combustion and precise temperature control within ±1°C, enhancing the quality of tobacco leaves [2] - Collaboration with research institutions has led to breakthroughs in drying technology, with plans for 100% conversion of drying houses to the new system by 2024 [2] Group 4: Ecological and Economic Benefits - The shift to green drying is expected to replace approximately 15,000 tons of coal annually, reducing carbon dioxide emissions by about 40,000 tons, equivalent to planting 2 million trees [3] - By 2024, the proportion of high-quality tobacco is projected to reach over 75%, with average farmer income exceeding 5,000 yuan per mu, marking a significant increase from traditional methods [3] - The improved quality of tobacco leaves has made them highly sought after in high-end markets, contributing to an annual output value close to 200 million yuan [3]