Sulfate resistant ground granulated blast furnace slag, sulfate resistant cement, and method of production of same

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United States of America Patent

PATENT NO 8440016
APP PUB NO 20110214591A1
SERIAL NO

12737892

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Abstract

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A ground granulated blast furnace slag for sulfate resistant cement comprising a mixture of ground granulated blast furnace slag with an alumina content of 12 to 17.5 mass % and high dissolution rate gypsum of 2 to 6 mass % of gypsum converted to mass of SO3.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL SLAG PRODUCTS CO LTD13-1 NIHOMBASHIKAYABACHO 2-CHOME CHUO-KU TOKYO 103-0025

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ibaraki, Tetsuharu Tokyo, JP 18 51
Nagao, Yukihiko Tokyo, JP 4 22

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