面向自愿减排碳交易的生物质炭基肥固碳减排计量方法研究

孙建飞,郑聚锋,程琨,叶仪,庄园,潘根兴

Quantifying Carbon Sink by Biochar Compound Fertilizer Project for Domestic Voluntary Carbon Trading in Agriculture

SUN JianFei,ZHENG JuFeng,CHENG Kun,YE Yi,ZHUANG Yuan,PAN GenXing

表1 用于秸秆炭基肥固碳减排计量的秸秆收集及生产环节能耗参数

Table 1 Configuration of energy cost within the life cycle of BCF production

原料成本参数 Feedstock cost 收储到工厂 Storage to factory distance 运输油耗[25] Fuel consumption 柴油排放因子[26] Diesel emission factor 电力排放因子[28] Electricity emission factor 16 km 1.60 L·t-1 0.00263 t CO2-eq·L-1 0.928 kg·kWh-1 生物质炭生产的能流[27] Energy flow with biochar production 电力消耗 Electricity consumption 原料消耗 Feedstock 产率 Biochar yield 气体发电 Syngas gas generated power 1500 MWh 30000 t 35% 9 GWh 肥料制造能耗 Energy consumption in fertilizer manufacturing 类型 Fertilizer type 产量 Output 耗电 Power consumption 滚筒造粒功率 Drum granulation power 炭基肥 Biochar-based compound fertilizer 2.94 t·h-1 31.3 kWh·t-1 7.48 kWh·t-1 普通复合肥 Chemical Compound fertilizer 5.29 t·h-1 28.0 kWh·t-1 4.16 kWh·t-1