绿氢重构的粉煤气化煤制甲醇近零碳排放工艺研究

孟文亮,李贵贤,周怀荣,李婧玮,王健,王可,范学英,王东亮

A novel coal to methanol process with near zero CO₂ emission by pulverized coal gasification integrated green hydrogen

Wenliang MENG,Guixian LI,Huairong ZHOU,Jingwei LI,Jian WANG,Ke WANG,Xueying FAN,Dongliang WANG

表3 传统煤制甲醇工艺模拟结果

Table 3 Simulation results at key points of the traditional coal to methanol process

流股	温度/℃	压力/MPa	摩尔分数/%								摩尔流量/ (kmol·h^-1)	质量流量/ (kg·h^-1)
流股	温度/℃	压力/MPa	N₂	O₂	H₂O	CO	CO₂	H₂S	H₂	CH₃OH	摩尔流量/ (kmol·h^-1)	质量流量/ (kg·h^-1)
1	25	0.1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A		100000
2	210	4	0.58	0	6.51	62.65	4.03	0.1	26.13	0	9841.63	208608
3	90	4	0.44	0	0.24	20.69	30.75	0.08	47.8	0	12798	262163
4	30	0.2	6.31	0	0	0.31	93.2	0	0.17	0.01	3240.81	138965
5	30	2.8	0.63	0	0	29.38	1.84	0	68.15	0	8965.75	94945
6	41	0.1	0	0	5.06	0	0.14	0	0	94.8	2904.73	91055
7	67	0.1	0	0	0.18	0	0	0	0	99.82	2755.83	88117.89