Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing
Patent
1988-10-27
1992-02-11
Lewis, Michael L.
Chemistry of inorganic compounds
Oxygen or compound thereof
Metal containing
423593, 501134, 501135, 501136, 501137, 501152, C01G 2304, C04B 3546, C04B 3548, C04B 3549
Patent
active
050874373
ABSTRACT:
An improved process for preparing crystalline mixed metal oxides, such as barium titanate, in which an organometallic compound is reacted simultaneously and continuously with a solution of a divalent alkaline earth metal ion in an alkaline high turbulence energy environment, the reaction product is crystallized, and the crystals are isolated.
REFERENCES:
patent: 2948628 (1960-08-01), Wainer
patent: 3292994 (1966-12-01), Kiss
patent: 3413083 (1968-11-01), Daendliker
patent: 3647364 (1972-03-01), Mazdiyasni et al.
patent: 4636378 (1987-01-01), Pastor et al.
patent: 4764493 (1988-08-01), Lilley et al.
patent: 4832939 (1989-05-01), Menashi et al.
patent: 4863883 (1989-09-01), Menashi et al.
patent: 4898843 (1990-02-01), Matsushita et al.
"An Aqueous Synthesis of Barium Titanate", by Steward S. Flaschen, JACS 77 6194 (1955).
"Preparation of High-Purity Submicron Barium Titanate Powders", by K. S. Mazdiyasni, R. T. Dolloff and J. S. Smith, II, JACS 52, No. 10 (1969).
"Chemical Processing of (Ba,Sr)(Ti,Zr)O.sub.3 Perovskite Ceramics" by F. Chaput, J. P. Boilot, Journal of Materials Science Letters 6 (1987) 1110-1112.
Bruno Salvatore A.
Monson William L.
Bos Steven
E. I. Du Pont de Nemours and Company
Lewis Michael L.
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