Non-aqueous patching mix and method
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United States of America Patent
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Jun 28, 1994
Issued Date -
N/A
app pub date -
Sep 9, 1991
filing date -
Aug 20, 1990
priority date (Note) -
Expired
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Abstract
A non-aqueous refractory maintenance mix made from 100% deadburned magnesite or other basic aggregate plus additions of coal tar pitch and a paraffin distillate oil. This mix is especially useful for the repair and maintenance of BOF, EAF, EBT, and OBT tapholes.
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