Cement-free high strength unshaped refractory

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United States of America Patent

PATENT NO 8815759
APP PUB NO 20130260982A1
SERIAL NO

13674336

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Abstract

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Disclosed is a cement-free high strength unshaped refractory in which barium aluminate and a dispersant are further added to a refractory which includes a refractory material containing Al2O3 and SiC and an alumina sol binder to largely improve handling strength of the unshaped refractory. The unshaped refractory according to the present invention is usefully applicable to lining which contacts slag in a blast furnace or a gasifier.

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Patent Owner(s)

  • KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Han, Kyoung Ran Seoul, KR 3 5
Kim, Chang Sam Seoul, KR 4 10
Park, Sang Whan Seoul, KR 12 44

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