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PRODUCTS
Gas Calcined Anthracite (GCA)


PRODUCT DESCRIPTION

Gas Calcined Anthracite is produced when anthracite is calcined under the temperature of  1200-1400C in vertical shaft furnaces to obtained a devolatized and partially graphitized product. Calcining is controlled to achieve specific characteristics. 

Raw materials for Calcined Anthracite are selected carefully from TaiXi Anthracite Coal which is well-known for its low ash, low sulfur content and are processed by floatation before calcining.

The primary application of Calcined Anthracite is in steel mill ladles, melting, holding and even blast  furnaces as recarburizer . It has also found to be used as the substitute of calcined petroleum coke in particular application because of its comparable quality  and competitive price.

TYPICAL SPECIFICATIONS

Product Fixed Carbon Volatile Matter Ash Sulfur Moisture
GCA9035 90.0% min 1.5% max. 8.5% max. 0.35% max. 1.0% max.
GCA9330 93.0% min 1.2% max. 5.5% max. 0.30% max. 1.0% max.
GCA9520 95.0% min 1.0% max. 4.0% max. 0.20% max. 1.0% max.
Size: 1-5mm 90% minimum or at buyer's option

SELECTED PHOTOS

 
   
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