Melt launder

Details Melt launder Melt launder

2005-08-30

2005-08-30

Kastler, Scott (Department: 1742)

Metallurgical apparatus

Means for treating ores or for extracting metals

By means applying heat to work, e.g., furnace

C266S231000, C266S241000

Reexamination Certificate

active

06936216

ABSTRACT:
The invention relates to a melt launder (1, 9, 10) comprising a bottom and edged, said melt launder being particularly meant to be used for tapping a molten phase, such as slag, from a smelting furnace, which melt launder is manufactured of copper or copper alloy and provided with cooling channels (8), so that at the bottom (2) of the melt launder (1, 9, 10), there is arranged at least one groove (3).

REFERENCES:
patent: 1502272 (1924-07-01), Sayre et al.
patent: 4097679 (1978-06-01), Fukumoto et al.
patent: 4177974 (1979-12-01), Higuchi et al.
patent: 4426067 (1984-01-01), Hopkins
patent: 5346182 (1994-09-01), Kurotobi et al.
patent: 9-95709 (1997-04-01), None
patent: 2000319712 (2000-11-01), None
patent: 3265148 (2002-03-01), None
patent: 419373 (1981-07-01), None
patent: WO 99/36580 (1999-07-01), None
patent: WO 00/53986 (2000-09-01), None

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