THE MAIN PRODUCTS OF ZCGG ARE:

CALCINED PETROLEUM COKE
CARBON RAISER
GRAPHITIZED COKE
FOUNDRY COKE
GRANULAR ASPHALT

CALCINED PETROLEUM COKE

SPECIFICATIONS
Name of the Product Fixed Carbon % Sulfur % Ash % Real Density g/cc Porosity %
Strong-Dense Coke (SD Coke) 98.5 min 0.5 max. 0.5 max. 2.00 min. 36 max.
Electrode Coke (EC Coke) 98.5 min 0.9 max. 0.5 max. 2.05 min.
Al-Anode Coke (AA Coke) 98.5 min 2.0 max. 0.5 max. 2.00 min.

     ZCGG is the largest manufacturer of Calcined petroleum coke in China. Its annual output capacity is 150,000 ton. To meet with its customers needs, it can provide different calcined petroleum cokes produced in the coke-oven, or the rotary kiln.

    The raw materials are green petroleum coke with low sulfur content purchased from Daqing oil field and green petroleum coke with medium sulfur content from Sunli oil field in China.

    The calcined petroleum coke produced by the coke-oven is of high strength, high real density, large in size and of low porosity. The carbon products made with this type of coke are easily graphitized. Principle advantages include large size, high strength, low sulfur and low ash content. ZCGG can screen to customersı specification. The quality of the coke make it an excellant material for producing high quality of carbon monoxide gas for special usage in chemical and plastic industries.

Calcined Petroleum Coke
Petroleum Coke Oven


    The calcined petroleum coke produced by the rotary kiln is a quality material for producing pre-baked anodes or anode paste for aluminum industry. Its real density can be adjusted according to customersı requirements. Its moisture content is less than 0.5%.


Rotary Kiln


CARBON RAISER

SPECIFICATIONS
Grade of the
Product
Fixed
Carbon %
Sulfur % Ash % Volatile
Matter %
Moisture % Size
Qualified %
Low Sulfur 98.5 min. 0.5 max. 0.5 max. 0.65 max. 0.5 max. 90.0 min.
Med. Sulfur 98.5 min. 1.0 max. 0.5 max. 0.70 max. 0.5 max. 90.0 min.
High Sulfur 98.5 min. 1.6 max. 0.5 max. 0.70 max. 0.5 max. 90.0 min.

   ZCGGıs annual output capacity of carbon raiser is more than 50,000 tons. It is made from calcined petroleum coke. As an ideal carbon additive and intermediate reactor, it has been widely used in different industries like metallurgy, chemistry, machinery, electricity, etc. ZCGG makes different size and grade of carbon raisers to meet its customersı special needs.


GRAPHITIZED COKE

Parameters Value
Fixed Carbon 99.5% min
Ash 0.3% max
Volatile Matter 0.3% max
Moisture 0.1% max
Sulfur 0.05% max
Nitrogen 0.02% max
Hydrogen 0.02% max

        Highly purified graphitized coke is made from high quality calcined petroleum coke under a temperature of 2,500-3,000°C. The minimum fixed carbon content of this product is 99.95% (Grade I) or 99.90% (Grade II). Its total impurity is less than 0.1%. It is a superior carbon raiser for steel mills and foundries.

       As a high purity carbon material, it can be used for producing sealing and lubricating materials, electricity brushes, compound brakes and etc. It can also be used in plastic and rubber as an additive.



FOUNDRY COKE

SPECIFICATIONS
Grades Ash % Sulfur % Volatile % Mechanical
Strength M40 %
Shatter
Index SI %
Size * mm Porosity %
Grade I. 8.0 max. 0.70 max. 1.50 max. 85.0 min. 92 min. 80 min. 38 max.
Grade II. 8.1-10.0 0.80 max. 1.50 max. 81.0-85.0 90 min. 80 min. 40 max.
Grade III. 10.01-12 0.80 max. 1.50 max. 77.0-81.0 88 min. 80 min. 42 max.

*ZCGG can also produce the foundary coke in different sizes to meet its customersı needs.

       The foundry coke made by ZCGG has the features of high fixed carbon content, high strength, low ash, low sulfur, low porosity and large in size. It is a quality fuel for furnaces and cupolas in foundry industry. In 1997 its total output of this type of coke was approximately 100,000 tons. It can be delivered in different sizes according to customers' requirements.


1. Coke Oven 4. SCP Machine 7. Gas Collecting & Cleaning Unit
2. Chamber 5. Coke Guiding Car 8. Coal Tower
3. Coal 6. Coke Quenching Car 9. Stamping Machine


GRANULAR ASPHALT

SPECIFICATIONS
Softing Point (Annular Ball Method) 120 degree C min.
Fixed Carbon 60 % min.
Volatile Matter 40 % max.
Ash 0.20 % max.
Notes: The size is 1.0 mm max., or as requested by the user. Minimum 90% is qualified.


    Granular Asphalt is a specially processed highly polymerized asphalt. It is ball shape. This product can be added into the refractory material, which is used in the spout for the large size blast furnaces. It will prevent sand wash and sand inclusion, thereby, improving the smoothness of the casting products and durability of the spout.

ZHENJIANG COKING and GAS GROUP
120 Zhenjiao Road, Zhenjiang, Jiangsu, China
Telephone: 0511-8825060; Fax: 0511-8822811
US Phone: 925-671-0779; Fax: 925-827-1864
Email: zcgg@zjcoke.com



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