碳中和背景下的海水制氢路线

2023-12-30 12:31
1

绿绿线绿

0 

[1,2]


绿1766·便广绿使寿(proton exchange membrane, PEM))[3,4]绿96%


广使怀绿

1 

使[5,6]使

1.1 

[7,8]使KUANGNiFe/NiSx-Ni[9]NiSxNiSxLI[10]NiCoFePHUNG[11]Se-NiFe-LDHYUNiMoN@NiFeN[12]NiFeNNiFeAMOL[13]1

1

Table 1 Several representative corrosion resistant catalysts

/h
NiFe/NiSx-Niη4003001000SO42-[9]
NiCoFePη100272100PO43-[10]
Se-NiFe-LDHη100200250SeOx2-[11]
NiMoN@NiFeNη500369100[12]
GO@Fe@Ni-Co@NFη500303378[13]
NiFeBη500400100BO2-[14]
B-Co2Fe-LDHη500376100[15]
S-(NiFe)OOHη500398100[16]
Fe-Ni(OH)2/Ni3S2η10032027SO42-[17]
CoPx@FeOOHη50033780CoPx[18]

η400300400 mA/cm2300 mV


1.2 

()MA[19]使5

1.3 

1.72 V使尿2SUN[20]XIANG[21]使广

2

Table 2 Several alternative anode reaction

(vs.RHE)/ V/(mA·cm2)/ V
N2H44OHN24H2O4e0.335000.7[20]
CH3OH5OHHCOO4H2O4e0.1100.56[21]
C2H5OH5OHCH3COO4H2O4e0.12100.62[22]
尿(CO(NH2)26OHN25H2OCO26e0.37101.37[23]
R-CH2-NH24OHR-CN4H2O4e201.49[24]
C7H7OH5OHC6H5COO4H2O4e0.481001.35[25]


5%10%使1%

2 

2.1 

使寿使0.7%[5](3)沿沿绿[26,27]

3

Table 3 Typical economic analysis of seawater desalination project

/ (t·d1)1 0001 0001 000
/[·(t·d1)1]7 00010 0008 000
812
/ MPa0.250.30.250.3
/(kW·h·t1)541.8
/(m3·t1)0.1250.083
20%
/(·t1)0.250.20.2
/(·t1)0.250.20.2
/(mg·L1)30055
/(·t1)1.762.512.01
/(·t1)1.93.62.27
/(·t1)3.666.114.28
/ (t·d1)1 0001 0001 000


2.2 

3.5%5×1016 t线广[28]广60%3亿t1使

1

1

Fig.1 Schematic illustration of lithium extraction by electrodialysis

3 线

2040360亿t使

绿[29,30,31,32]绿

50 MW300400 MW600 MW(2)使220 kV300 MW80 km使((insulated gate bipolar transistor, IGBT)绿

2

Fig.2 Land overhead power transmission and submarine three-core photoelectric composite cable


4 

广/