Category:Multiple hearth furnaces

Media in category "Multiple hearth furnaces"

The following 18 files are in this category, out of 18 total.

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  AluminumFromClay 001.jpg 4,882 × 5,967; 1.39 MB
  
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  AluminumFromClay 006.jpg 4,776 × 6,027; 2.05 MB
  
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  Bulletin (1905) (14593181100).jpg 1,506 × 1,840; 437 KB
  
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  Demolition of a Controversial Factory - geograph.org.uk - 1125754.jpg 427 × 640; 124 KB
  
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  DETAIL BELOW ROASTER, SOUTHEAST VIEW (HEARTH TO LEFT AND SHAFT SEAT TO RIGHT). - Vanadium Corporation of America (VCA) Naturita Mill, Brick Skimmer Salt Roaster, 3 miles HAER COLO,43-NATU.V,1F-2.tif 5,000 × 3,931; 18.75 MB
  
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  DETAIL BELOW ROASTER, SOUTHEAST VIEW (SHAFT, TURNING GEAR MECHANISM AND FURNACE). - Vanadium Corporation of America (VCA) Naturita Mill, Steel Skimmer Salt Roaster, 3 miles HAER COLO,43-NATU.V,1G-1.tif 5,000 × 4,005; 19.1 MB
  
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  DETAIL, NORTHEAST VIEW (REMAINDER OF SHAFT-TURNING MECHANISM IN FOREGROUND). - Vanadium Corporation of America (VCA) Naturita Mill, Brick Skimmer Salt Roaster, 3 miles HAER COLO,43-NATU.V,1F-1.tif 4,057 × 5,000; 19.35 MB
  
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  DETAIL, SMALL ROASTER. - Vanadium Corporation of America (VCA) Naturita Mill, 3 miles Northwest of Naturita, between Highway 141 and San Miguel River, Naturita, Montrose HAER COLO,43-NATU.V,1-15.tif 5,000 × 4,018; 19.16 MB
  
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  Flash roasting furnace.png 512 × 713; 70 KB
  
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  Herreshoff multiple-hearth furnace (scheme).png 416 × 514; 81 KB
  
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  Herreshoff multiple-hearth furnace.png 174 × 296; 80 KB
  
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  Mac Dougall roasting furnace Evans-Klepetko Modification.png 1,220 × 1,203; 468 KB
  
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  MacDougall roasting kilns Anaconda Copper 1920.png 1,473 × 1,000; 1.34 MB
  
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  Photocopy of drawing of Mac Dougall furnace in roaster building from John L. Bray, The Principles of Metallurgy Ginn and Co., New York, 1929. - International Smelting and HAER UTAH,23-TOO,2F-5.tif 3,768 × 5,000; 17.99 MB
  
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  The manufacture of pulp and paper - a textbook of modern pulp and paper mill practice (1921) (14784880305).jpg 1,532 × 2,196; 344 KB
  
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  VIEW TO NORTHWEST, SMALL ROASTER (DISMANTLED). - Vanadium Corporation of America (VCA) Naturita Mill, 3 miles Northwest of Naturita, between Highway 141 and San Miguel River, HAER COLO,43-NATU.V,1-14.tif 5,000 × 4,025; 19.2 MB
  
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  VIEW TO SOUTH, BRICK SKINNER SALT ROASTER AND STEEL SKINNER SALT ROASTER. - Vanadium Corporation of America (VCA) Naturita Mill, 3 miles Northwest of Naturita, between Highway HAER COLO,43-NATU.V,1-12.tif 5,000 × 4,014; 19.14 MB
  
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  VIEW TO SOUTHEAST, BRICK SKINNER SALT ROASTER AND STEEL SKINNER SALT ROASTER. - Vanadium Corporation of America (VCA) Naturita Mill, 3 miles Northwest of Naturita, between HAER COLO,43-NATU.V,1-13.tif 5,000 × 4,025; 19.2 MB