Roasting copper ore to get rid of excess sulfur inside a roasting furnace. A reverberatory furnace smelting fine copper ore and concentrates from mills. A flame smelting copper ore on large, enclosed hearth. A man tapping slag from a reverberatory furnace. Slag flowing into slag-pots in a tunnel beneath factory floor. Conveyer belt hauling away slag-pots to a slag dump. View of a slag dump. Copper matte being tapped from the other end of the reverberatory. Smoke rises from hot copper matte being poured into a furnace. Copper matte being treated further in a tilting furnace called a convertor.
This historic stock footage available in HD video. View pricing below video player.
| Type | Size | Price (USD) Standard License |
Price (USD) Premium License |
|---|---|---|---|
| HD Master, Broadcast-ready (1920x1080, unmarked) | 1991 MB | $195.00 | $245.00 |
| HD Screener (1920x1080, full-res with timecode) | 1991 MB | FREE or $4 (see below) | FREE or $4 (see below) |
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