Coking value and fixed carbon of coal tar pitch
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Gentlemen, are the coking value and fixed carbon of coal tar pitch the same concept? If it’s not a difference, then what is?
Fixed carbon generally applies to coal and coke, with a testing temperature of 900℃； For asphalt, the coking value is generally determined at a temperature of 550 degrees Celsius plus or minus 10 degrees Celsius, in an oxygen-free environment