MIL-HDBK-1003/6
Page
24
Flue Gas Desulfurization System and Waste
Disposal . . . . . . . . . . . . . . . . .
.
111
25
Continuous Blowoff Piping Diagram . . . . . .
.
121
26
Arrangements for Chemical Mixing . . . . . .
.
125
27
Chemical Feed Arrangements (Schemes 1-4) . .
.
126
28
Chemical Feed Arrangements (Schemes 5-8) . .
.
128
29
Pot Type Feeders . . . . . . . . . . . . . .
.
130
30
Sample Coolers . . . . . . . . . . . . . . .
.
131
31
Sodium - Cation Exchanger . . . . . . . . . .
.
133
32
Stream Softening . . . . . . . . . . . . .
.
136
33
Sodium Cation Chloride - Anion Exchanger . .
.
137
34
.
138
35
Typical Vertical Steel Shell Pressure Filter
.
140
36
Hot Process Softener Conical Downtake Design
.
142
37
Minimum Metal Temperature for Economizers
and Air Heaters . . . . . . . . . . . . . .
.
155
38
Economical Stack Diameter for a Range
of Gas Flows . . . . . . . . . . . . . . .
.
161
39
Required Stack Height . . . . . . . . . . . .
.
161
40
Relationship Between Stack Temperature
and Dimensions . . . . . . . . . . . . . .
.
161
41
Friction Factor as Related to Reynolds Number
.
161
TABLES
1
Plant Design Considerations . . . . . . . . .
.
8
2
Advantages and Disadvantages of HTW Plants
and Steam Plants . . . . . . . . . . . . .
.
10
3
Boiler Selection Criteria . . . . . . . . . .
.
12
4
Maximum Flue Gas Velocities (FPS) in
Solid Waste Boilers . . . . . . . . . . . .
.
15
5
Influence of Temperature Difference on
Selection of Pumps and Pipe Sizes for
HTW Systems . . . . . . . . . . . . . . . .
.
18
6
Equipment Selection for HTW Systems . . . . .
.
19
7
Analyses of Typical U.S. Coals, as Mined . .
.
54
8
Typical Analyses and Properties of Fuel Oils
.
59
9
Lowest Suitable Pumping Temperatures . . . .
.
60
10
Typical Analyses of Natural Gas . . . . . . .
.
61
11
Available Energy in Wood . . . . . . . . . .
.
62
12
Typical Analyses of Dry Wood Fuels . . . . .
.
63
13
Unprepared and Prepared American
Solid Waste . . . . . . . . . . . . . . . .
.
64
xvii