A manufacturing process for using a germanium of an acid-fast fire brick
PURPOSE: A method for producing an acid proof fire brick is provided to help improve health of a human body when used in a building or house and the like, and to completely remove hazardous gas with increased service life when used in an incinerator. CONSTITUTION: The acid proof fire brick is produc...
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Format: | Patent |
Sprache: | eng ; kor |
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