Product Details
Bentonite deposits are normally exploited by quarrying. Extracted
bentonite is distinctly solid, even with a moisture content of
approximately 30%. The material is initially crushed and, if
necessary, activated with the addition of soda ash (Na2CO3).
Bentonite is subsequently dried (air and/or forced drying) to reach
a moisture content of approximately 15%. According to the final
application, bentonite is either sieved (granular form) or milled
(into powder and super fine powder form). For special applications,
bentonite is purified by removing the associated gangue minerals,
or treated with acids to produce acid-activated bentonite
(bleaching earths), or treated with organics to produce
organoclays.
Foundry: Bentonite is used as a bonding material in the preparation
of molding sand for the production of iron, steel and non-ferrous
casting. The unique properties of bentonite yield green sand moulds
with good flowability, compactability and thermal stability for the
production of high quality castings.
Bentonite Grinding Batch Ball Mill
Bentonite Grinding Rotary Dryer
Bentonite Grinding Crushers
Company Profile

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.