Recycling method for scrap silicon

Details Recycling method for scrap silicon Recycling method for scrap silicon

2005-06-02

2010-11-30

Kastler, Scott (Department: 1793)

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

C075S010100

Reexamination Certificate

active

07842118

ABSTRACT:
Scrap silicon from which a profit can be obtained taking into consideration the purchase price and refining cost of scrap silicon and the expected sale price of silicon products is selectively recovered, the recovered scrap silicon is refined, and silicon which can be sold as a silicon product is manufactured.

REFERENCES:
patent: 3442622 (1969-05-01), Monnier et al.
patent: 5961944 (1999-10-01), Aratani et al.
patent: 6036932 (2000-03-01), Hongu et al.
patent: 6090361 (2000-07-01), Baba et al.
patent: 6231826 (2001-05-01), Hanazawa et al.
patent: 10245216 (1998-09-01), None
Peter L. Swan, Alcoa: The Influence of Recycling on Monopoly Power, The Journal of Political Economy, vol. 88, No. 1, Feb. 1980, pp. 76-99 (most relevant pp. 80-82).
Computer-generated translation of JP 10-245216, published in the Japanese language on Sep. 1998.

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