Apparatus for producing high-purity silver materials
AssigneeDowa Mining Co., Ltd.
InventorsKishio Tayama, Takashi Ohgami, Hiroshi Miura
Life of this patent
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Abstract
An apparatus for producing a high-purity silver material. The apparatus includes an electric furnace. The electric furnace has an outer cylinder which encloses an inner cylinder. The outer cylinder is capable of being evacuated with a vacuum pump. A recovery mold is disposed within the inner cylinder. An aspiration table is connected to a central portion of the recovery mold. A feed crucible is disposed above the recovery mold and is connected to the aspiration table. A cooling trap is disposed below the recovery mold. A water-cooling flange is disposed below the cooling mold.
Claims7
An apparatus for producing a high-purity silver material comprising an electric furnace, said electric furnace comprising an outer cylinder and an inner cylinder, said outer cylinder enclosing said inner cylinder, said outer cylinder being capable of being evacuated with a vacuum pump,
- a recovery mold disposed within said inner cylinder,
- an aspiration table disposed within said inner cylinder and connected to said recovery mold at a central portion of said recovery mold,
- a feed crucible disposed within said inner cylinder and above said recovery mold, said feed crucible being connected to the aspiration table,
- a cooling trap disposed below said recovery mold and within said outer cylinder, and
- a water-cooled flange disposed below said cooling trap, said cooling trap and said water-cooled flange being detachably connected together.
Dependencies are inferred from the claim text.