Process for the production of solar silicon

Details Process for the production of solar silicon Process for the production of solar silicon

1989-07-03

1990-04-24

Doll, John

Chemistry of inorganic compounds

Silicon or compound thereof

Elemental silicon

423349, 423350, 423495, 423DIG12, C01B 3302, C01F 300

Patent

active

049199137

ABSTRACT:
The process for producing silicon suitable for use in solar cells is improved by reacting a gaseous silicon compound with aluminum wherein a finely dispersed molten surface of pure aluminum or an aluminum/silicon alloy is intensively contacted with the gaseous silicon compound during the reaction.

REFERENCES:
patent: 4525334 (1985-06-01), Woditsch et al.
Chemical Abstracts, Bond 57, Nr. 3, Seite 1962, Zusammenfassung Nr. 3076; 3077a; S. Yoshizawa et al., & Kogyo Kagaku Zasshi 64, 1347-1350 (1961): T. Kat. D. A.
Seventh E. C. Photovolatic Solar Energy Conference held at Sevilla, Spain, 27-31 Oktober, 1986, D. Reidel Publ. Co., Dardrecht, NL; 1. A. Schwertbek et al.

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