Environmental Engineering Reference
In-Depth Information
Table A.19
Major pollutants emissions of the Big-six power groups in 2011
China
Huaneng
Group
China
Guodian
Corporation
China Power
Investment
Corporation
State Grid
Corporation of
China
China Datang
Corporation
China Huadian
Corporation
Indicator
Total
Thermal power installed
capacity (10,000 kW)
41,633
10,397
8,665
7,492
8,339
5,697
1,043
Desulfurization installed
capacity (10,000 kW)
38,321
9,402
8,346
6,502
7,867
5,256
948
Denitrification installed
capacity (10,000 kW)
7,370
2,720
1,325
808
1,206
1,191
120
Coal-fired power
(100-million kWh)
21,185
5,392
4,488
3,753
4,265
2,722
565
Coal consumption (10,000 t)
112,218
27,277
24,086
19,939
22,615
15,466
2,835
Average sulfur share
of coal (%)
1.05
1.00
0.99
1.11
1.14
1.01
0.95
Capacity of small thermal
power that are closed
(10,000 kW)
262.4
40.0
5.0
64.0
34.0
117.0
2.4
SO
2
emission (10,000 t)
429.59
95.55
86.07
85.54
91.32
61.89
9.21
Increase or decrease ratio
(compared with 2010) (%)
4.05
3.53
3.10
2.97
4.19
6.94
6.52
NO
x
emission (10,000 t)
647.18
155.34
142.75
110.07
139.29
84.79
14.94
Increase or decrease ratio
(compared with 2010) (%)
6.84
6.35
4.95
9.43
7.04
7.86
4.13
Source: Ministry of Environmental Protection of China
