Environmental Engineering Reference
In-Depth Information
Cardinal number
x 10 GJ/year
9
0
200
400
600
800
0
100
200
300
400
1000
1 Chemical industry
284
48.06
2 Petroleum product and coal products
manufacturing industry
3 Ceramics and soil products
manufacturing industry
4 Iron and steel industry
454
378.04
955
54.63
800
295.89
5 Non-ferrous and metals
manufacturing industry
6 Metals products manufacturing
industry
7 General machinery instrument
manufacturing industry
8 Electric instrument manufacturing
industry
9 Instrument for transportation
manufacturing industry
10 Precision instrument manufacturing
industry
225
17.15
159
27.15
243
1.74
19.27
289
14
3.90
246
0.02
Number of industrial furnaces and annual energy consumption by types of
industry.
9
Cardinal number
x 10 GJ/year
0
200
400
600
800
1000
0
100
200
300
400
1 Blast furnace
2 Steel melting furnaces
3 Arc furnaces
4 Steel induction furnace
5 Steel vacuum melting furnaces
10
28.76
65
4.07
64
19.26
163
148.65
11
0.02
6 Non-ferrous and metals melting
furnace
7 Non-ferrous and metals
induction furnace
8 Non-ferrous and metals vacuum
melting furnace
9 Metals soaking furnace
10 Metals heating furnace
11 Metals heat-treatment furnace
12 Surface heat-treatment furnace
262
10.79
1.08
135
0.05
25
56
6.62
341
27.68
861
41.22
91
0.33
13 Surface treatment furnace
14 Atmosphere gas denaturing
furnace
15 Metals sintering, roasting
furnace
16 Ceramics baking furnace
17 Ceramics melting furnace
18 Cemical industry furnace
39
3.24
95
23.49
8.68
50
298
59.21
6.93
60
638
420.30
19 Drying furnaces
35.44
405
FIGURE A.2
Number of industrial furnaces and annual energy consumption by types of
furnace.
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