Page 265 - Air Pollution Control Engineering

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244 Lawrence K. Wang et al.

Table 14
Construction Materials for Typical Venturi Scrubber Applications (9, 15, 18)
Application Construction Material
Boilers
Pulverized coal 316L stainless steel
Stoker coal 316L stainless steel
Bark Carbon steel
Combination 316L stainless steel
Recovery Carbon steel or 316L stainless steel
Incinerators
Sewage sludge 316L stainless steel
Liquid waste High nickel alloy
Solid waste
Municipal 316L stainless steel
Pathological 316L stainless steel
Hospital High nickel alloy
Kilns
Lime Carbon steel or stainless steel
Soda ash Carbon steel or stainless steel
Potassium chloride Carbon steel or stainless steel
Coal Processing
Dryers 304 stainless steel or 316L stainless steel
Crushers Carbon steel
Dryers
General spray dryer Carbon steel or stainless steel
Food spray dryer Food-grade stainless steel
Fluid bed dryer Carbon steel or stainless steel
Mining
Crushers Carbon steel
Screens Carbon steel
Transfer points Carbon steel
Iron and Steel
Cupolas 304-316L stainless steel
Arc furnaces 316L stainless steel
BOFs Carbon steel (ceramic lined)
Sand systems Carbon steel
Coke ovens Carbon steel
Blast furnaces Carbon steel (ceramic lined)
Open hearths Carbon steel (ceramic lined)
Nonferrous Metals
Zinc smelters Stainless steel or high nickel
Copper and brass smelters Stainless steel or high nickel
Sinter operations Stainless steel or high nickel
Aluminum reduction High nickel
Phosphorus
Phosphoric acid
Wet process 316L stainless steel
Furnace grade 316L stainless steel

Continued