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US 8,026,191 B2Granted
Carbon-containing refractory composition containing no resinous binder
AssigneeWonjin Worldwide Co., Ltd.
InventorJeong Heo
Life of this patent
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Abstract
The present invention provides a carbon-containing refractory composition comprising a carbon-containing refractory matrix material, and a binder selected from molasses, lignosulphonate, magnesium sulfate, magnesium chloride, and a mixture thereof. The inventive composition having satisfactory good thermal and physical properties causes no environmental hazard.
Claims8
A carbon-containing refractory composition comprising a carbon-containing
- refractory matrix material, and a binder, wherein the binder comprises up to 50% by weight saccharified starch or reduced saccharified starch and the remainder comprises 20 to 30% by weight of magnesium sulfate, 30 to 40% by weight of lignosulphonate and 40% by weight of water.
Dependencies are inferred from the claim text.