TAP HOLE CLAY Russian patent published in 2004 - IPC

Abstract RU 2224730 C1

FIELD: refractory materials. SUBSTANCE: clay intended for closing tap holes of blast furnace contains, wt %: refractory filler (quartzite/sand or bauxite/corundum mix) 34-66.5, refractory clay 13-20, carbon-containing component 5-20, silicon carbide 2.5-10.0, organic binder (in the form of phenol resin and oil still residue) 10.5-11.5, and water 1- 2. EFFECT: increased plasticity and accelerated hardening after placing into tap hole. 2 tbl

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RU 2 224 730 C1

Authors

Gorokhovskij A.M.

Karpets L.A.

Kononova T.N.

Dates

2004-02-27—Published

2002-06-17—Filed