Chemistry of inorganic compounds – Boron or compound thereof – Binary compound
Patent
1977-07-22
1978-05-16
Peters, G. O.
Chemistry of inorganic compounds
Boron or compound thereof
Binary compound
423292, 106 55, 264 82, 264101, C01B 2106
Patent
active
040899314
ABSTRACT:
Boron nitride (BN) is freed of boric oxide without increasing its electroconductivity by heating the BN under vacuum to evaporate the boric oxide and chlorinating the BN at a temperature sufficient to remove any elemental boron as boron trichloride.
REFERENCES:
patent: 3887687 (1975-06-01), Buford
patent: 3915742 (1975-10-01), Battles et al.
Bradley Thompson G.
Sharma Ram A.
General Motors Corporation
Peters G. O.
Plant Lawrence B.
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