[Upper ball mill floor with elevators.] (no. 10)
Item — Box: PCA0097-1
Identifier: PCA0097-1-9
Scope and Contents
Discharge from grinding in the ball mills was screened and cleaned in desliming cones. Three products resulted: (1) oversize that was elevated and reground (2) fine sands that were sent to the Deister tables for treatment (3) fines and slimes that were sent to thickeners and then to flotation cells for treatment.
Dates
- circa 1930
Conditions Governing Access
The collection may be viewed. However, the images may not be photocopied.
Extent
1 Photographic Prints
Language of Materials
From the Collection: English
Repository Details
Part of the Alaska State Library - Historical Collections Finding Aids Repository
Contact:
PO Box 110571
Juneau AK 99811-0571 US
907-465-2920
907-465-2925
907-465-2151 (Fax)
asl.historical@alaska.gov
PO Box 110571
Juneau AK 99811-0571 US
907-465-2920
907-465-2925
907-465-2151 (Fax)
asl.historical@alaska.gov