Sintered refractory block based on silicon carbide with a...

Details Sintered refractory block based on silicon carbide with a... Sintered refractory block based on silicon carbide with a...

2005-11-25

2011-12-13

Group, Karl (Department: 1731)

Compositions: ceramic

Ceramic compositions

Carbide or oxycarbide containing

C501S096300, C501S097400, C264S647000, C264S682000

Reexamination Certificate

active

08076254

ABSTRACT:
A sintered refractory block based on silicon carbide (SiC) with a silicon nitride (Si3N4) bond, for the manufacture of a aluminium electrolysis vessel, characterized in that it comprises, expressed in percentage by weight, at least 0.05% boron and/or between 0.05 and 1.2% calcium.

REFERENCES:
patent: 2752258 (1956-06-01), Swentzel
patent: 3960577 (1976-06-01), Prochazka
patent: 3968194 (1976-07-01), Prochazka
patent: 6143239 (2000-11-01), Sonntag
patent: 7494949 (2009-02-01), Kinoshita et al.
patent: 2005/0008878 (2005-01-01), Bryden
patent: 2006/0281625 (2006-12-01), Kinoshita et al.
patent: 2007/0264576 (2007-11-01), Jorge et al.
patent: 1472174 (2004-02-01), None
patent: 0 417 292 (1991-03-01), None
patent: 728306 (1955-04-01), None
patent: 58-91070 (1983-05-01), None
patent: 60-260197 (1985-12-01), None
patent: 03-223166 (1991-10-01), None
patent: 2000-302554 (2000-10-01), None
patent: 975686 (1982-11-01), None
patent: WO 2006/056698 (2006-06-01), None
Derwent abstract of JP 58091070, May 1983.
Notification of the Second Chinese Office Action dated Mar. 1, 2010.
Edwards, D.P. et al.: “The Development of Microstructure in Silicon Nitride-Bonded Silicon Carbide” Journal of the European Ceramic Society, Elsevier Science Publishers, Barking, Essex, GB, vol. 15, No. 5, 1995, pp. 415-424.
Fickel, A.F. et al.: “On the technological potential of SiC-TiB2-Si3N4 compounds in A1-electrolysis cells” Light Met; Light Metals: Proceedings of Sessions, TMS Annual Meeting, published by Minerals, Metals & Materials Soc (TMS) Warrendale, PA, 1994, pp. 493-499.
Reddy, N. K., “Influence of infiltrants on the electrical resistivity of silicon nitride bonded silicon carbide refractories” Journal of Materials Science Letters Kluwer Academic Publishers USA, vol. 18, No. 11 Jun. 1, 1999, pp. 869-871.
International Search Report dated Jun. 5, 2009.

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