Method of direct process performance improvement via control of

Details Method of direct process performance improvement via control of Method of direct process performance improvement via control of

1986-12-22

1990-08-07

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

C07F 716

Patent

active

049469789

ABSTRACT:
This invention discloses a method of treating silicon with non-volatile, phosphorous compounds to allow the silicon to be used in the direct process for the manufacture of alkylhalosilanes. The treatment of the silicon is carried out by feeding phosphorous compounds to the silicon during or after refining.

REFERENCES:
patent: 4520130 (1985-05-01), Hashiguchi et al.
patent: 4602101 (1986-07-01), Halm et al.
Dosaj, V. D., et al., "High Purity Silicon for Solar Cell Applications", 1208 J. of Metals, vol. 30, No. 6, (1978/06).

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