Perlite is a naturally occurring volcanic glass rock found in large deposits in North America, Europe and Asia. The ore is mined and crushed to a variety of particle sizes. It is then
blended to produce a selection of raw grades suitable for immediate use in certain applications or when further processed as a lightweight aggregate or granular insulate in many products and industries.

Characteristics of Expanded Perlite

• Lightweight
• Free of organic contaminants
• Insulating
• Fireproof
• Pest-proof

Perlite General Production Process:

Perlite is mined using open cast mining

It is then crushed to a variety of particle sizes.

The ore granules are then expanded using a high temperature Rotary Kiln before being processed further towards the intended application

Perlite Rotary Kiln Technical Details:

Hengyang Industry is an Chinese Company based in Zhengzhou city that manufactures, on proprietary technology, plants and equipment for waste recycling and recovery with energy production, material recovery or production of finished goods.

Innovation, R&D, passionate and skilled team along with the customer satisfaction have always been the success of Hengyang and they still are the peculiarities of our Company. Besides the historical Hengyang equipment, like single and double shafts shredders, Crushing machine, briquetting machines, separators, squeezers and centrifuges, the Company offers a wide range of turn-key plants, among which:

• briquetting and pelletizing plants
• shredding plants
• Waste Sorting Plants
• Bio-fuel Plants
• Waste to Power Recycling Plants
• Mining Plants
• OEM Equipments
……..
Hengyang is able to develop customized solutions too.
Designed, constructed and assembled by the same Hengyang

The Company policy focuses on product quality: robustness and functionality of the machines that maintain their value over time.
The ability to challenge ideas and concepts and to interact with partners worldwide has allowed and still allows Hengyang to stay highly competitive and to be an ideal partner for the world market.