Process for the production of aluminium hydroxide

Details Process for the production of aluminium hydroxide Process for the production of aluminium hydroxide

2005-05-03

2005-05-03

Silverman, Stanley S. (Department: 1754)

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

C423S127000, C524S437000

Reexamination Certificate

active

06887454

ABSTRACT:
Gibbsite type aluminium hydroxides are obtained by seeding a Bayer liquor with bayerite crystals. The gibbsite type aluminium hydroxide show excellent properties as fire retardant fillers in synthetic resins.

REFERENCES:
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patent: 5500480 (1996-03-01), Brown et al.
patent: 0589432 (1994-03-01), None
patent: 9176367 (1997-07-01), None
Gerson et al, “Influence of solution constituents, solution conditioning and seeding in the crystalline phase of aluminum hydroxide using in situ X-ray diffraction”,Journal. Of Crystal Growth, vol. 160, No. 3,4, 1996, pp. 346-354.
Stapathy et al., “Development of Special Grade Hydrate and Alumina”,Proceedings of the TMS Annual Meeting, US, Warrendale, TMS, vol. Meeting 123, pp. 147-153.

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