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3677534
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Information
Patent Grant
3677534
References
Source
Patent Number
3,677,534
Date Filed
Not available
Date Issued
Tuesday, July 18, 1972
51 years ago
CPC
C21B13/0073 - Selection or treatment of the reducing gases
C21B13/08 - in rotary furnaces
C21B13/146 - Multi-step reduction without melting
Y02P10/122 - by capturing CO2
Y02P10/128 - Oxycombustion
Y02P10/136 - using hydrogen
Y02P10/143 - Methane [CH4]
Y02P10/265 - by heat recovery
Y02P10/283 - using water
US Classifications
266 - Metallurgical apparatus
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