Preparation from metal alkoxides of high purity metal powder

Details Preparation from metal alkoxides of high purity metal powder Preparation from metal alkoxides of high purity metal powder

1996-07-11

1998-01-27

Wyszomierski, George

Specialized metallurgical processes, compositions for use therei

Processes

Producing or purifying free metal powder or producing or...

75365, 75369, B22F 922

Patent

active

057117837

ABSTRACT:
Process for preparing high purity metal powder by reacting one or more volatile alkoxide compounds with a reducing gas.

REFERENCES:
patent: 3640093 (1972-02-01), Levene et al.
patent: 3730857 (1973-05-01), Tripp
patent: 4582696 (1986-04-01), Crosbie
patent: 4615736 (1986-10-01), Armor et al.
patent: 4636248 (1987-01-01), Ogata et al.
patent: 4755369 (1988-07-01), Yoshiharu
Patent Abstracts of Japan, Unexamined Applications, M. Field, vol. 14, No. 177, 9 Apr. 1990, p. 124 M 960, JP-A-02 030 706 (Central Glass Co. LTD).
Chemical Abstracts, vol. 98, No. 26, 27 Jun. 1983, p. 311, col. 2, No. 22077lr, JP-A-57 175 724 (Jpn. Kokai Tokkyo Koho) entitled "High-purity aluminum silicate powder".
Chemical Abstracts, vol. 112, No. 2, 8 Jan. 1990, p. 222, col. 1, No. 11077n, JP-A-01 197 311 (Jpn. Kokai Tokkyo Koho) entitled "Preparation of silica-alumina powder for ceramics".
Chemical Abstracts, vol. 76, No. 16, 17 Apr. 1972, p. 219, col. 1, No. 88 962t, JP-A-71 012 898 entitled "Pure molybdenum microparticles".
Chemical Abstracts, vol. 112, No. 26, 25 Jun. 1990, p. 232, col. 1, No. 239106g, Nisshin Seiko Giho 1989 61, 90-9 (Japan) entitled "Production of ultra-fine metal powders by arc plasma".
Chemical Abstracts, vol. 113, No. 26, 24 Dec. 1990, p. 274, col. 1, No. 235978r, JP-A-02 008 304 (Jpn. Kokai Tokkyo Koho) entitled "Manufacture of tungsten powders".
Chemical Abstracts, vol. 94, No. 20, 18 May 1981, p. 224, col. 2, No. 160375v; J. Powder Bulk Solids Technol. 1979 3(3), 15-20, entitled "Preparation of metal powders of Groups VI and VIII (iron, cobalt, nickel) by the vapor phase reduction of their ch;lorides pure or in binary mixtures".
Chemical Abstracts, vol. 96, No. 16, 19 Apr. 1982, p. 266, col. 1, No. 126905z; Redk. Met. Splavy Monokrist. Strukt. (Mater. Vses. Sovehch Monokrist. Tugoplavkikh Redk. Met.) 9th 1978 (Pub. 1981) 25-30, entitled "Analysis of raw material for the production of highly pure molybdenum and Mo alloys, free from interstitial impurities".
Chemical Abstracts, vol. 106, No. 18, 4 May 1987, p. 202, col. 2, No. 141584n, JP-A-61 201 707 (Jpn. Kokai Tokkyo Koho) entitled "Manufacture of high-purity molybdenum and tungsten powder".
Chemical Abstracts, vol. 111, No. 6,7 Aug. 1989, p. 183, col. 1, No. 42324z, JP-A-01 073 009 (Jpn. Kokai Tokkyo Koho) entitled "Highly-pure tantalum or niobium powder preparation".
Chemical Abstracts, vol. 112, No. 18, 30 Apr. 1990, p. 256, col. 2, No. 162546r, JP-A-01 168 827 (Jpn. Kokai Tokkyo Koho) entitled "High-purity chromium by reduction of oxide powder with hydrogen".
Chemical Abstracts, vol. 105, No. 22, 1 Dec. 1986, p. 247, col. 1, No. 195052k, Nippon Tungsten Rev. 1986, 19, 40 entitled "New tungsten powder of high purity".
Chemical Abstracts, vol. 85, No. 19, 8 Nov. 1976, p. 538, col. 1, No. 143242w, Proc. Int. Conf. Coord. Chem., 16th 1974, 2.1b, 2 pp. entitled "New metallo-organic compounds of molybdenum and tungsten".

Affiliated with

Also associated with

Rating

Preparation from metal alkoxides of high purity metal powder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation from metal alkoxides of high purity metal powder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation from metal alkoxides of high purity metal powder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-338519