绿氨能源化及氨燃料电池研究进展

陈永珍, 韩颖, 宋文吉, 冯自平

Research progress of green ammonia energy and ammonia fuel cell

Yongzhen CHEN, Ying HAN, Wenji SONG, Ziping FENG

表1 基于常规高压氨合成回路的棕氨、蓝氨和绿氨的能量需求和CO₂ 足迹^[5]

Table 1 Energy requirement and CO₂ footprint of brown ammonia, blue ammonia, and green ammonia based on the conventional high-pressure ammonia synthesis loop

Item	Energy requirement(GJ/ $t_{N H_{3}}$ )		CO₂ footprint( $t_{C O_{2}}$ / $t_{N H_{3}}$ )		Relative investment
Item	BAT	Potential	BAT	Potential	Relative investment
Brown ammonia	26	26	1.6	1.6	1.0
SMR	26	26	1.6	1.6	1.0
Naphtha	35	—	2.5	—	1.1～1.2
Heavy fuel oil	38	—	3.0	—	1.5
Coal	42	—	3.6	—	1.8～2.1
Blue ammonia	33	26	0.4	0.2	1.5
Byproduct hydrogen	—	—	1.5～1.6	0.6	—
SMR with CCS	33	27	0.4	0.2	1.5
Coal with CCS	57	—	1.0～2.0	0.5	2.5～3.0
eSMR	—	26	—	1.1	1.0
Green ammonia	33	26	0.1	0.0	1.2～1.5
Low temperature electrolysis	33	31	0.1	0.0	1.2～1.5
High temperature electrolysis	—	26	—	0.0	1.5～2.0
Biomass (with CCS)	—	33	1.1～1.2	0.5	1.2～3.0
Global average	35	27	2.0	1.4	—