Industry Overview
Calcined Petroleum Coke (CPC) is produced from Raw Petroleum Coke (RPC), also known as green petroleum coke, through a high-temperature pyrolysis process carried out in rotary or vertical kilns at temperatures exceeding 1300°C. During calcination, the raw coke undergoes controlled de-moisturization and dehydrogenation, significantly increasing its carbon-to-hydrogen ratio from approximately 20 to more than 1000. This molecular restructuring enhances the material's electrical conductivity, making CPC an essential raw material for aluminium smelting and other metallurgical applications.
Petroleum coke is a carbon-rich solid by-product obtained from refinery coker units and other petroleum cracking processes, including delayed coking, fluid coking, flexicoking, and contact coking. It is broadly classified into fuel-grade coke, which contains higher sulfur and metal content, and anode-grade coke, which has lower impurity levels suitable for calcination and anode production. Calcination removes volatile hydrocarbons, increases elemental carbon content, and improves the physical and chemical characteristics required for industrial use.
Calcined petroleum coke is widely used in the aluminium, steel, and graphite electrode industries because of its high carbon purity, conductivity, and thermal stability. While petroleum coke contains more than 90% carbon and offers high energy content, its combustion generates higher carbon dioxide emissions than coal on both energy and weight bases. Consequently, fuel-grade petroleum coke is primarily used as an industrial fuel, whereas anode-grade CPC serves as a critical feedstock for manufacturing carbon anodes and other specialty carbon products.
Cost Estimation
| Particular | Value |
|---|---|
| Plant Capacity | 50 MT/Day |
| Land & Building (6000 sq.mt.) | Rs. 4.30 Cr |
| Plant & Machinery | Rs. 4.70 Cr |
| Working Capital for 1 Month | Rs. 2.95 Cr |
| Total Capital Investment | Rs. 12.41 Cr |
| Rate of Return | 34% |
| Break Even Point | 54% |
Content Index
- INTRODUCTION
- PETROLEUM COKE
- CLASSIFICATIONS OF PET COKE
- CALCINED PET COKE
- PROPERTIES
- SPECIFICATIONS
- PHYSICAL PROPERTIES
- CHEMICAL PROPERTIES
- STANDARD SIZES (GRANULOMETRY)
- TYPICAL PROPERTIES:
- USES AND ITS APPLICATION
- ANODES
- FUEL
- GRAPHITE ELECTRODES
- APPLICATIONS
- SPECIFICATION OF CPC
- CALCINED PETROLEUM COKE - SPECIFICATION:
- PACKAGING
- B.I.S. SPECIFICATION
- SEQUENCES IN CPC MANUFACTURE
- BASIC CALCINING PROCESS
- ROTARY KILN
- COOLING
- AFTERBURNER
- MANUFACTURING DETAILS OF CALCINED PET COKE
- PROCESS FLOW CHART
- TECHNOLOGICAL DEVICES AND EQUIPMENT:
- PRODUCTION PROCESS
- STEP-1: RAW MATERIAL SOURCING
- STEP-2: STORAGE
- STEP-3: MIXING
- STEP-4: CALCINATION
- STEP-5: OPERATION CONTROL AND REVIEW
- STEP-6: STORAGE OF CPC
- STEP-7: PACKAGING
- STEP-8: TRANSPORTATION
- TECHNOLOGY OF COKE CALCINING
- (A) ROTARY KILN TECHNOLOGY
- BASIC CALCINING PROCESS
- HOW IT WORKS
- ROTARY KILN
- COOLING
- AFTERBURNER
- FLEXIBILITY IN OPERATIONS
- (B) ROTARY HEARTH CALCINER
- (C) VERTICAL SHAFT TECHNOLOGY
- VERTICAL SHAFT KILN
- FIG: ZONAL SECTION OF VERTICAL KILN
- KILN FIRING AND HEATING PROCESS
- (D) EMISSION CONTROL TECHNOLOGY
- (1) WET SCRUBBING SYSTEMS
- (2) SEMI-DRY SCRUBBING SYSTEMS
- (3) DRY SCRUBBING SYSTEMS
- BAGHOUSE OPERATION
- (F) STORAGE TECHNOLOGY
- LOADING
- UNLOADING
- DUST AND FIRE PREVENTION
- FIRE EXTINGUISHING
- COKE BLENDING
- MARKET OVERVIEW OF CALCINED PET COKE
- PRODUCT DEFINITION AND SEGMENTATION
- BY APPLICATION
- BASIS OF THE GRADES CALCINED PET COKE
- INCREASING PREFERENCE OF CALCINED PET COKE OVER THE COAL
- GLOBAL CALCINED PET COKE MARKET: KEY PLAYERS
- OPPORTUNITIES FOR MARKET PARTICIPANTS
- ALUMINUM INDUSTRY A MAJOR CONSUMER OF CALCINED COKE
- LIST OF MACHINERY & EQUIPMENTS
- MANUFACTURERS/SUPPLIERS OF CALCINED COKE
- ADDRESSES OF RAW MATERIAL SUPPLIERS
- SUPPLIERS OF GREEN PET COKE
- CHINA SUPPLIERS OF ROTARY KILN
- ADDRESSES OF PLANT AND MACHINERY SUPPLIERS
- SUPPLIERS OF ROTARY KILNS
- SUPPLIERS OF STEAM POWER PLANTS
- SUPPLIERS OF CRUSHING PLANT
- SUPPLIERS OF BALL MILL
- SUPPLIERS OF EOT CRANE
- SUPPLIERS OF POWER TRANSFORMER
- SUPPLIERS OF ELECTRICAL PANEL
- SUPPLIERS OF COOLING TOWER
- SUPPLIERS OF EFFLUENT TREATMENT PLANT
- SUPPLIERS OF AIR POLLUTION CONTROL EQUIPMENTS
- SUPPLIERS OF AIR CONDITIONING EQUIPMENTS
- SUPPLIERS OF AIR COMPRESSORS
- SUPPLIERS OF PLATFORM WEIGHING MACHINE
- SUPPLIERS OF MATERIAL HANDLING EQUIPMENTS
- SUPPLIERS OF FIRE FIGHTING EQUIPMENTS
- SUPPLIERS OF JIGS AND FIXTURE
- SUPPLIERS OF SUBMERSIBLE WATER PUMP
Appendix
- 01. PLANT ECONOMICS
- 02. LAND & BUILDING
- 03. PLANT AND MACHINERY
- 04. OTHER FIXED ASSESTS
- 05. FIXED CAPITAL
- 06. RAW MATERIAL
- 07. SALARY AND WAGES
- 08. UTILITIES AND OVERHEADS
- 09. TOTAL WORKING CAPITAL
- 10. TOTAL CAPITAL INVESTMENT
- 11. COST OF PRODUCTION
- 12. TURN OVER/ANNUM
- 13. BREAK EVEN POINT
- 14. RESOURCES FOR FINANCE
- 15. INSTALMENT PAYABLE IN 5 YEARS
- 16. DEPRECIATION CHART FOR 5 YEARS
- 17. PROFIT ANALYSIS FOR 5 YEARS
- 18. PROJECTED BALANCE SHEET FOR (5 YEARS)
Frequently Asked Questions
Calcined Petroleum Coke is a carbon-rich material produced by heating raw petroleum coke at very high temperatures. The calcination process removes moisture and volatile hydrocarbons while increasing carbon purity and electrical conductivity. These enhanced properties make CPC a critical raw material for manufacturing carbon anodes, graphite electrodes, and other industrial carbon products used in metallurgical and energy-intensive industries.
Calcined Petroleum Coke is manufactured by calcining green petroleum coke in rotary or vertical kilns. During the process, temperatures above 1300°C remove moisture, hydrogen, and volatile matter under controlled conditions. The resulting molecular restructuring increases carbon content, improves conductivity, and produces a stable material suitable for demanding industrial applications such as aluminium smelting and electrode production.
Green petroleum coke is the unprocessed product obtained from refinery coking operations, while calcined petroleum coke is its heat-treated form. Calcination removes volatile hydrocarbons, increases elemental carbon content, and enhances physical and electrical properties. These improvements make CPC more suitable for high-performance industrial applications where consistent quality and conductivity are essential.
Calcined Petroleum Coke is primarily used in aluminium smelting and steel manufacturing. It is also an important raw material for producing carbon anodes, graphite electrodes, and other specialty carbon products. Its high carbon content, low volatile matter, and good electrical conductivity make it suitable for applications requiring reliable thermal and electrochemical performance.
Electrical conductivity is essential because CPC is widely used in electrochemical processes, particularly aluminium production. The calcination process rearranges the carbon structure, enabling efficient current flow through carbon anodes and electrodes. This characteristic contributes to improved process efficiency, product quality, and stable industrial performance.
Product quality depends on the characteristics of the raw petroleum coke and the control of the calcination process. Factors such as sulfur and metal content, calcination temperature, residence time, and process control influence carbon purity, volatile matter, density, conductivity, and overall suitability for specific industrial applications.
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