5 Common Ways to Recycle Waste Tires

The growth in the global vehicle population has led to a surge in the number of waste tires. Due to their durability and resistance to degradation, waste tires take up space and pollute the environment when stockpiled over long periods. However, they are actually rich in recyclable resources such as rubber and steel wire.

Here are five common recycling methods.

Tire Retreading

For tires with structurally sound casings but only surface wear, performance can be restored by replacing the tread rubber.

This method is primarily suitable for large tires, such as those used on trucks and construction vehicles.

✅Advantages of tire retreading:

• Reduces raw materials required for new tire production
• Lowers energy consumption
• Extends tire service life
• Reduces the volume of waste tires

While not all used tires are suitable for retreading, for those that meet the criteria, it is an economical and environmentally friendly solution.

Mechanical Recycling

Mechanical recycling is currently a widely used method for processing waste tires. Through processes such as shredding, crushing, and separation, whole tires can be converted into rubber materials of various specifications.

💡Typical processing workflow:

• Waste tires → Tire shredding → Steel wire separation → Rubber crushing → Screening → Finished materials

The following resources are obtained after processing:

Tire Pyrolysis

Thermal pyrolysis is a recycling process that decomposes the organic components of waste tires in a high-temperature, oxygen-free environment, thereby generating various usable resources.

💡Key recovered products include:

• Pyrolysis oil: Can be used as industrial fuel
• Carbon black: Can be used in industries such as rubber manufacturing and coatings
• Steel wire: Recovered for use in metal processing
• Combustible gas: Can provide a portion of the energy required for the pyrolysis equipment

Compared to simple landfilling or incineration, thermal pyrolysis further enhances resource utilization from waste tires and maximizes the value derived from the waste.

Producing Eco-Friendly Rubber Products

Processed waste tire rubber can serve as a new industrial raw material for manufacturing various eco-friendly products.

Common applications include:

• Rubber floor tiles
• Synthetic running tracks
• Impact-absorbing barriers
• Road paving materials
• Soundproofing and vibration-dampening products

For instance, rubber powder derived from processed waste tires can be added to road asphalt to enhance durability and crack resistance.

Energy Recovery

The rubber in waste tires has a high calorific value; therefore, with proper processing, it can serve as an alternative fuel in various industrial sectors.

Examples include:

• Cement manufacturing
• Industrial boilers
• Energy recovery projects

Compared to conventional, uncontrolled incineration, standardized energy recovery methods allow for better pollution control while reducing reliance on traditional energy sources.

✅Advantages of energy recovery:

• Alleviates the burden on landfills
• Recovers energy from waste materials
• Promotes the development of a circular economy

Gomine specializes in the R&D and manufacturing of recycling equipment for waste tires and various types of solid waste, helping customers process waste tires more simply and efficiently.

Using specialized shredding, crushing, and sorting equipment, we enable customers to recover valuable resources—such as rubber and steel wire—thereby unlocking new value from waste tires and achieving a win-win outcome for both the environment and the bottom line.