Coal Tar Products

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Coal tar pitch is a byproduct obtained from the distillation of coal tar, which itself is produced during the coking of coal. This pitch is a complex mixture of polycyclic aromatic hydrocarbons (PAHs), resins, and other organic compounds. It appears as a black, glossy, and brittle solid at room temperature but becomes a viscous liquid when heated.

• High Carbon Content: Rich in carbon, making it suitable for applications requiring high thermal and chemical resistance.
• Thermal Stability: High melting point and resistance to thermal degradation.
• Adhesiveness: Strong binding properties, especially when heated, providing excellent cohesion and waterproofing.
• Chemical Resistance: Resistant to various chemicals, enhancing its durability in harsh environments.

• Aluminum Industry: As a binder in the production of anodes for aluminum smelting.
• Graphite Electrodes: In the manufacture of graphite electrodes for electric arc furnaces in steelmaking.
• Roofing and Waterproofing: In the production of roofing felt, waterproof membranes, and protective coatings.
• Paving: As a component in asphalt mixtures for road construction, improving durability and resistance to wear.
• Chemical Manufacturing: As a precursor for producing chemicals like carbon black and creosote.
• Refractories: As a binder in the production of refractory bricks and shapes used in high-temperature industrial processes.

Coal tar pitch is supplied in various forms depending on the intended application and handling requirements:

1. Solid Form:
   
   • Briquettes: Pressed into solid briquettes or blocks for ease of transport and storage.
   • Flakes: Broken down into smaller flakes or granules for easier handling and melting.

1. Liquid Form:
   
   • Molten Pitch: Supplied in heated tankers or containers, ready for immediate use in processes requiring liquid pitch.
   • Drums: Heated and transported in steel drums for smaller quantities or specialized applications.

1. Powdered Form:
   
   • Powder: Ground into a fine powder for specific applications where precise dosing and dispersion are required.

• Storage: Must be stored in a cool, dry place, away from direct sunlight and sources of ignition. Solid forms should be kept in well-ventilated areas to prevent the accumulation of harmful fumes.
• Handling: Requires appropriate personal protective equipment (PPE), such as gloves, goggles, and respirators, to minimize exposure to harmful PAHs. Handling in well-ventilated areas or under fume extraction systems is recommended.

Coal tar pitch's versatile properties make it a crucial material across several industries, particularly in applications demanding high thermal resistance and strong adhesive capabilities. Its various supply forms ensure that it can be efficiently used and transported based on specific industrial requirements.

Dehydrated tar, also known as dehydrated coal tar, is a refined form of coal tar from which water and other volatile components have been removed through a distillation process. This process enhances the tar's stability, increases its carbon content, and improves its suitability for various industrial applications.

• High Carbon Content: Elevated levels of carbon make it suitable for high-temperature and chemically resistant applications.
• Low Volatile Content: Reduced volatile organic compounds (VOCs) lead to better performance in specific uses.
• Thermal Stability: Improved stability at high temperatures due to the removal of volatile components.
• Viscosity: Generally more viscous than raw coal tar, making it more adhesive and cohesive.

• Refractories: Used as a binder in the production of refractory bricks and shapes, essential for high-temperature industrial processes.
• Electrodes: In the manufacturing of electrodes for aluminum smelting and other metallurgical processes.
• Pavement Sealing: Employed in sealants for pavements and parking lots, providing a durable and weather-resistant coating.
• Protective Coatings: Utilized in protective coatings for steel and other materials, preventing corrosion and extending the lifespan of structures.
• Roofing: Used in roofing applications for waterproofing and protection against weather elements.

Dehydrated tar is supplied in various forms to accommodate different industrial needs:

1. Solid Form:
   
   • Blocks or Briquettes: Pressed into manageable blocks or briquettes for ease of transport and storage.
   • Flakes: Broken down into flakes for easier handling and melting during application.

1. Liquid Form:
   
   • Molten Tar: Supplied in heated tankers or containers, ready for immediate use in applications requiring a liquid form.
   • Drums: Transported in steel drums, which can be reheated as needed for use.

1. Powdered Form:
   
   • Powder: Ground into a fine powder for precise dosing and easy dispersion in specific applications.

• Storage: Should be stored in a cool, dry place, away from direct sunlight and sources of ignition. Solid forms must be kept in well-ventilated areas to prevent the buildup of harmful fumes.
• Handling: Requires the use of appropriate personal protective equipment (PPE), including gloves, goggles, and respirators, to minimize exposure to harmful substances. Handling should be done in well-ventilated areas or under fume extraction systems.

Dehydrated tar's enhanced properties make it a valuable material for industries that require high-performance, durable, and stable tar products. Its various supply forms ensure that it can be efficiently used and transported for different industrial applications.

Creosote and anthracene oil are byproducts of the distillation of coal tar, derived from the coking process of coal. Both are mixtures of various hydrocarbons, primarily aromatic compounds, and are used for their preservative and protective properties.

• Composition: Contains phenolic compounds, cresols, and other aromatic hydrocarbons.
• Appearance: Typically a dark brown to black oily liquid with a characteristic pungent odor.
• Properties: Known for its antiseptic, insecticidal, and preservative qualities.
• Uses: Widely used as a wood preservative for railroad ties, utility poles, marine pilings, and fence posts. It prevents decay, insect infestation, and marine borer damage.

• Composition: Rich in polycyclic aromatic hydrocarbons (PAHs), including anthracene, phenanthrene, and carbazole.
• Appearance: A heavy, dark brown to black oil.
• Properties: Known for its use as a precursor in the synthesis of dyes, insecticides, and pharmaceuticals.
• Uses: Utilized in the production of carbon black, a reinforcing agent in rubber, and as a feedstock for producing pure anthracene for the dye industry.

1. Liquid Form:
   
   • Bulk: Delivered in tankers for large-scale industrial use.
   • Drums: Supplied in steel drums for smaller quantities and easier handling.
   • Cans: Available in smaller containers for specific applications or retail use.

1. Treatment Form:
   
   • Pressure Treatment: Applied using pressure treatment processes to impregnate wood with creosote for long-lasting protection.

1. Bulk Liquid:
   
   • Tankers: Supplied in bulk tankers for industrial use, particularly in chemical manufacturing and the production of carbon black.
   • Drums: Provided in steel drums for easier handling and storage.

1. Solid Form:
   
   • Crystallized Anthracene: Extracted from anthracene oil for use in dye production and other specialized applications.

• Storage: Both creosote and anthracene oil should be stored in well-ventilated, cool, and dry areas away from sources of ignition. Containers must be tightly sealed to prevent leaks and evaporation.
• Handling: Proper personal protective equipment (PPE) is essential, including gloves, goggles, and respirators, to protect against skin contact and inhalation of vapors. Handling should be done in well-ventilated areas or with appropriate fume extraction systems to minimize exposure to harmful compounds.

Creosote and anthracene oil are critical in various industrial applications due to their preservative and chemical properties. Their supply forms ensure they can be efficiently used and transported, catering to both large-scale industrial needs and smaller, specialized applications.

Crude naphthalene is a byproduct of the coal tar distillation process, characterized by its crystalline structure and distinct mothball-like odor. It consists predominantly of naphthalene, a polycyclic aromatic hydrocarbon (PAH), along with other impurities from the distillation process.

• Appearance: White to pale yellow solid crystals or flakes.
• Odor: Strong, characteristic odor similar to mothballs.
• Chemical Properties: High volatility and sublimation point, meaning it can transition from solid to gas without passing through a liquid phase.
• Purity: Varies, with crude naphthalene containing various levels of impurities such as other PAHs and sulfur compounds.

• Chemical Manufacturing: As a raw material in the synthesis of phthalic anhydride, which is a precursor for plasticizers, resins, and dyes.
• Pesticides: In the production of insecticides and fungicides.
• Solvents: Used in certain industrial solvents and as a dissolving agent.
• Rubber Processing: Involved in the production of synthetic tanning agents and as a plasticizer in rubber processing.
• Other Applications: Used in the production of mothballs and other pest control products, and as an intermediate in the manufacture of surfactants, dyes, and lubricants.

Crude naphthalene is supplied in various forms to meet the needs of different industrial applications:

1. Solid Form:
   
   • Flakes: Packaged in bags or bulk containers for easy handling and transportation.
   • Pellets: Compressed into pellets to reduce dust and improve handling.
   • Crystalline: Provided in crystalline form for specific applications requiring higher purity levels.

1. Bulk Form:
   
   • Bulk Containers: Shipped in large containers for industrial-scale use, typically in chemical manufacturing and processing plants.
   • Tankers: Transported in specially designed tankers when in a melted form for easier handling and processing upon arrival.

• Storage: Crude naphthalene should be stored in a cool, dry, and well-ventilated area, away from sources of heat or open flames. Containers must be tightly sealed to prevent sublimation and moisture ingress.
• Handling: Requires the use of appropriate personal protective equipment (PPE), including gloves, goggles, and respiratory protection, to avoid inhalation and skin contact. Handling should be conducted in well-ventilated areas or with proper fume extraction systems to minimize exposure to vapors.

Crude naphthalene's versatility and utility in various chemical and industrial applications make it a valuable commodity. Its supply in different forms ensures it can be efficiently transported, stored, and utilized according to the specific requirements of its end-use industries.