Process for preparing fine aluminum nitride powder from an inorg

Details Process for preparing fine aluminum nitride powder from an inorg Process for preparing fine aluminum nitride powder from an inorg

1991-10-15

1993-06-15

Langel, Wayne

Chemistry of inorganic compounds

Nitrogen or compound thereof

Binary compound

C01B 21072

Patent

active

052195392

ABSTRACT:
A process for preparing fine aluminium nitride (AlN) powder is described using an inorganic flocculant based on polyaluminium chloride (PAC) having the following structural formula:

REFERENCES:
patent: 4643859 (1987-02-01), Mitomo et al.
patent: 4985225 (1991-01-01), Hashimoto et al.
Patent Abstracts of Japan, vol. 12, No. 501 (C-556) (3348) Dec. 27, 1988, & JP-A-63 210002, Aug. 31, 1988, N. Hashimoto, "Production of Aluminum Nitride Powder".

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