Refractories for HYDROCARBON Industry Passary Minerals Ltd., Rourkela The Hydrocarbon Industry poses the toughest challenge to a refractory-maker. High physical and thermal stability, absolute inertness to the attack of gases as well as inertness to chemical attack are the benchmarks for refractories applied in this industry. PASSARY MINERALS LTD., Rourkela, India, a pioneering company in producing technology-intensive and technologically challenging refractories, offers a basket of refractory products for the Hydrocarbon sector. The slides to follow enumerate the application wise / area wise products that PASMIN suggests for the Hydrocarbon industry.

FCC (Fluidized Catalytic Cracking) Units Required Properties: 1. High Abrasion Resistance. 2. High Resistance to Chemicals attack. Suggested Refractories: 1. Highly abrasion resistant and highly inert Castable with a high purity level : PASHEAT Insulation Castable : PASULYTE 09 – thermally stable.

Cyclones Required Properties: 1. High Abrasion Resistance. 2. High Resistance to Thermal Spalling. Suggested Refractories: 1. PAS ULCM 70TA : A Mullite-Corundum Ultra Low Cement Castable that is good at abrasion resistance and exceptionally good at Spalling Resistance. 2. Insulation Castable : PASULYTE 09 – thermally stable.

PAS ULCM 70TA --- PRODUCT DATA SHEET DESCRIPTION PAS ULCM 70TA Base ComponentSintered Mullite & Tabular Alumina Physical Properties Refractoriness o C Maximum Service Temperature 0 C1750 Dry Density (gm/cc) after drying at C 2.60 Cold Crushing Strength (Kg/cm2) after drying at C/24 Hrs at C/3 Hrs at C/3 Hr P. L. C % (max) after heating at C min  0.2 % Water Required for Casting 4.7 – 5.3 Maximum Grain Size (mm) 0 – 5 Chemical Analysis Al 2 O 3 (%) Min70.00 Fe 2 O 3 (%) Max1.2

PASULYTE – PRODUCT DATA SHEET DESCRIPTION PASULYTE – 09 Base ComponentInsulating Aggregate Recommended Service Temp. 0 C1100 Maximum Grain Size (mm)6 Water Required for Casting 35 – 45 % Thermal Conductivity (W/m-K ) At C At C At C Bulk Density, gms/cc. At C Service Temperature 0.95 max. Cold Crushing Strength (kg/cm 2 ) At C/ 24 Hrs At C/ 5 Hrs. Service Temperature/ 5 Hrs. 20 min. 18 min. Modulus of Rupture (kg/cm 2 ) At C/ 24 Hrs At C/ 5 Hrs. Service Temperature/ 5 Hrs. 8 min. 5 min. Al 2 O 3 (%) Min28.0 Fe 2 O 3 (%) Max5.0

Sulphur Recovery Units Required Properties: 1. Very High Refractoriness : over 1600degC. Suggested Refractories: PAS ULC 95T : A very high purity Corundum based Ultra Low Cement Castable that has exceptional Refractoriness and exceptional Spalling Resistance.

PAS ULC 95T -- PRODUCT DATA SHEET DESCRIPTION PAS ULC 95T Base ComponentFused Alumina & Sintered Alumina Grains Physical Properties Refractoriness o C Maximum Service Temperature 0 C1825 Dry Density (gm/cc) after drying at C 2.90 Cold Crushing Strength (Kg/cm2) after drying at C/24 Hrs at C/3 Hrs at C/3 Hr P. L. C % (max) after heating at C min  0.2 Maximum Grain Size (mm) 0 – 5 &0 – 10 % Water Required for Casting 4.50 – 5.00 Chemical Analysis Al 2 O 3 (%) Min95.00 Fe 2 O 3 (%) Max0.50

Naphtha Reformer Required Properties: 1. Refractories that can withstand severe working conditions like hot Hydrogen combined with very high pressure. Suggested Refractories: 1. PASHEAT 95 : A very high purity Corundum based Dense Castable capable of withstanding the severest working conditions. 2.PASULYTE 95 : Bubble Alumina based high purity high temperature insulation castable.

Vacuum Heaters / Incinerators Required Properties: 1. Very High Corrosion Resistance. 2. High Resistance to Thermal Spalling. 3. High Refractoriness. Suggested Refractories: PAS LC 70SC : A SiC-containing Low Cement Castable that has Excellent corrosion, high refractoriness and Spalling resistance.

Ammonia Unit Required Properties: 1. High Refractoriness. 2. High Resistance to Thermal Spalling. 3. High Resistance to Flame Impingement. 4. High Resistance to Hot Corrosive Gases. Suggested Refractories: 1. PAS LC 70SC : A SiC-containing Low Cement Castable that has Excellent corrosion, high refractoriness and Spalling resistance. 2. PASULYTE 11 HiPer : For insulation. Very strong under Hydrogenous atmosphere and very strong against CO attack.

Coal Gasifiers Required Properties: 1. High Refractoriness. 2. High Resistance to Thermal Spalling. 3. High Resistance to Hot Corrosive Gases. Suggested Refractories: 1. PAS LC 70SC : A SiC-containing Low Cement Castable that has Excellent corrosion, high refractoriness and Spalling resistance. 2. PASULYTE 11 HiPer : For insulation. Very strong under Hydrogenous atmosphere and very strong against CO attack.

PAS LC 70 SC -- PRODUCT DATA SHEET DESCRIPTION PAS LC 70SC Base Component Corundum with Silicon Carbide Refractoriness o C Maximum Service Temperature 0 C1750 Dry Density (gm/cc) after drying at C 2.60 Cold Crushing Strength (Kg/cm2) after drying at C/24 Hrs at C/3 Hrs at C/3 Hr Modulus of Rupture (Kg/cm2), Min.120 P. L. C % (max) after heating at C min  0.2 % Water Required for Casting 5.0 – 5.5 Maximum Grain Size (mm) 0 – 5 Apparent Porosity (ASTM C20)16% Max. Panel Spalling Resistance, 1650°C4.0 Max. Al 2 O 3 (%) Min50.0 SiC (%) Min20.0 Fe 2 O 3 (%) Max1.2

PASULYTE – 11 HiPer -- PRODUCT DATA SHEET DESCRIPTION PASULYTE – 11 HiPer Base ComponentInsulating Aggregate Recommended Service Temp. 0 C1275 Maximum Grain Size (mm)6 Water Required for Casting 35 – 45 % Thermal Conductivity (W/m-K ) At C At C At C At C Bulk Density, gms/cc. At C Service Temperature 1.05 max. Cold Crushing Strength (kg/cm 2 ) At C/ 24 Hrs At C/ 5 Hrs. Service Temperature/ 5 Hrs. 30 min. Modulus of Rupture (kg/cm 2 ) At C/ 24 Hrs At C/ 5 Hrs. Service Temperature/ 5 Hrs. 8 min. 10 min. Al 2 O 3 (%) Min40.0 Fe 2 O 3 (%) Max0.9

THANK YOU