Carbon Additives

Anthracite Pet Coke Carbon Desulco Carbon additives are introduced into the molten steel and cast irons. They include anthracite coal, petroleum coke, metallurgical coke and graphite.
Typical Analysis
Anthracite
Size
(Inches)
% Moisture
%Ash (Dry Basis)
%Volatile (Dry Basis)
%Fixed Carbon (Dry Basis)
%Sulfur (Dry Basis)
Stove 2-7/16 X 1-5/8 5 8.0 – 10.0 4.0 – 4.5 85.0 – 88.0 0.55-0.70
Nut 1-5/8 X 13/16 5 8.0 – 10.0 4.0 – 4.5 85.0 – 88.0 0.55-0.70
Pea 13/16 X 9/16 5 8.0 – 10.0 4.0 – 4.5 85.0 – 88.0 0.55-0.70
Buckwheat#1 9/16 X 5/16 6 10.0 – 12.0 4.0 – 4.5 83.0 – 86.0 0.55-0.70
Rice 5/16 X 3/16 7 11.0 – 13.0 4.0 – 4.5 82.0 – 85.0 0.55-0.70
Buckwheat#4 3/64 X 3/32 9 12.0 – 14.0 4.0 – 5.0 81.0 – 84.0 0.60-0.70
Buckwheat#5 3/64 X 0 10 13.0 – 15.0 4.0 – 5.0 80.0 – 83.0 0.60-0.70

Anthracite products are also available dried to less than 2.0% moisture.
The above sizes may be supplied blended as needed to meet customer requirements.

 
Dry Basis
Product
Size
(Inches)
%Moisture
%Ash
%Volatile
%Fixed Carbon
%Sulfur
Calcined Petroleum Coke
  DC 1
  DC 2
  DC 3
  DC 7
  DC 1-09
  DC 044*
  DC 044DN*
 
3/8 X 100 Mesh
3/8 X 100 Mesh
3/8 X 100 Mesh
3 Mesh X 50 Mesh
10 Mesh X 0
6 Mesh X 0
6 Mesh X 0
 
0.20
0.20
0.20
0.10
0.20
0.30
0.30
 
0.45
0.30
0.30
0.70
0.75
1.00
0.27
 
0.35
0.30
0.30
0.80
0.75
0.60
0.08
 
99.20
99.30
99.35
98.50
98.50
98.00
99.65
 
1.20
2.00
3.50
4.60
1.00
0.50
0.22
Green Coke
  DC 81*
  DC 82*
  DC 83*
 
6 Mesh X 0
6 Mesh X 0
6 Mesh X 0
 
0.65
0.40
0.60
 
1.30
0.80
0.55
 
2.00
1.50
4.45
 
96.50
97.70
95.00
 
1.25
2.50
3.75

* Indicates Injection Grade.
Custom blends of Petroleum Coke products are available to meet customer specifications.
Dia Carb (DC) Products are available in 50lb bags, bulk bags and pneumatic truck.

Metallurgical
Coke
Size
(Inches)
% Moisture %Ash (Dry Basis) %Volatile (Dry Basis) %Fixed Carbon (Dry Basis) %Sulfur (Dry Basis)
Smelter 4″ X 2″ 6.0 – 8.0 7.0 – 8.0 1.0 91.0 – 92.0 0.6
Blast Furnace 4″ X 1″ 4.0 – 8.0 9.0 – 10.0 1.0 89.0 – 90.0 0.6
Nut 1-1/2″ X 1/2″ 8.0 – 11.0 9.0 – 11.0 1.0 – 2.0 87.0 – 90.0 0.6 – 0.7
Buckwheat 3/4″ X 1/4″ 8.0 – 12.0 10.0 – 12.0 1.0 – 3.0 85.0 – 89.0 0.6 – 0.8
Breeze 1/4″ X 0 10.0 – 13.0 10.0 – 15.0 1.0 – 3.0 82.0 – 88.0 0.6 – 0.8

Buckwheat and Breeze are also available dried to less than 2% moisture.
By product coke is screened and processed in Hickman, Williams & Company owned facilities.

Desulco
%Moisture
%Ash %Volatile %Fixed Carbon %Sulfur %Nitrogen %Hydrogen %Oxygen
0.2 Max 0.5 Max 0.2 Max 99.7 Min 0.03 Max 42 ppm 10 ppm 40 ppm
Grade 9001 – 3/8″ X 65 Mesh
Grade 9005 – 3/8″ X 12 Mesh
Grade 9012 – 6 Mesh X 28 Mesh
Grade 9018 – 20 Mesh X 80 Mesh

The information contained is based on data available. However, no warranty is expressed or implied regarding the accuracy of the data or the results obtained from the use thereof.