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US 6,846,763 B2Granted
Refractory repair material batch
AssigneeRefratechnik Holding GmbH
InventorsHelge Jansen, Heinrich Grosse Daldrup
Life of this patent
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Abstract
A refractory repair batch material includes a refractory, in particular a basic resistor component in granule form and a binder system. The binder system contains at least one hard bitumen component in granule form, at least one ignitable metal powder and at least one combustible mineral oil.
Claims19
A refractory repair batch material, comprising:
- a refractory including a basic resistor component in granule form and a binder system,
- the binder system containing at least one hard bitumen component in granule form, at least one ignitable metal powder, and at least one combustible mineral oil.
A process for producing a refractory repair batch material comprising:
- mixing dry components including a resistor component, a hard bitumen component, and a metal powder in a positive mixer;
- and
- then adding a mineral oil to form a refractory.
Dependencies are inferred from the claim text.