pa1778data.pdf

U.S. STEEL DUQUESNE WORKS
HAER No. PA-115
(Page 49)
Ferromanganese Conveying, Screening,
Storage, and Delivery Line. 66
Trade Ferromanganese Storage and
Shipping Building 67
Hopper Rail Car and Truck Scale 67
Combustion Air Production and Delivery System 78
Cold Blast Air Facilities 78
Blowing Engine House No. 1 78
Blowing Engine House No. 2 78
Blowing Engine House No, 3 85
Gas Cleaning Facilities 85
Uptakes and Downcomers for Blast Furnaces,..85
Dustcatchers for Blast Furnaces 86
Dustcatcher for Dorothy Six , 8 6
Rough Gas Main for Blast Furnaces 86
Rough Gas Main for Dorothy Six. . , 86
Venturi Gas Scrubbers at Blast Furnaces 86
Gas Cooling Towers at Blast Furnaces 86
Pump Tank at Gas Cooling Towers 87
Pump House for Gas Cleaning Equipment at
Blast Furnaces 87
Strainer Building * .87
Primary Gas Washer for Dorothy Six 87
Gas Cooling Tower for Dorothy Six 87
Pump House Building for Dorothy Six. 88
Ferromanganese Gas Cleaning Plant 88
Electrical Precipitator 88
Water Treatment Facilities .88
Slurry Water Pumps 88
Quick Dump Sump and Lift Pumps. 88
Clarifier No. 1, Sludge Pumps, and Associated
Chemical Feed Equipment 89
Clarifier Slurry Lift Station and
Lift Pumps 89
Clarifier No. 2 and Sludge Pumps 89
Polymer Feed Building and Polymer
Feed Equipment 90
Filter Cake House and Sludge Dewatering
Equipment 90
Evaporative Hotwell, Hotwell Pumps, and
Hotwell Strainer 91
Evaporative Cooling Tower 91
Evaporative Coldwell and Coldwell Pumps 91
Make-up Water and Blow-Down Water
Monitoring Building 91
Sulfuric Acid Feed Station 92
Blast Furnace Nos. Three and Four
Chemical Additive Building .92