Method for manufacturing crushed sands from blast furnace water granulated slags
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United States of America Patent
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May 19, 1981
Issued Date -
N/A
app pub date -
Jul 6, 1979
filing date -
Oct 13, 1977
priority date (Note) -
Expired
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Abstract
Apparatus and method for manufacturing crushed sands from blast furnace melted slags including maintaining molten blast furnace melted slags out of contact with water while cooling the molten slags to a temperature between 850.degree. C. to 1300.degree. C. and then rapidly cooling the cooled slags with water thereby producing coarse grain hard quality water processed slags.
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