Product Details
Pure silica sand processing techniques is a purification
technology, which is mainly to remove small or trace impurities in
the silica sand to obtain refined silica sand or high purity silica
sand. The purification processes of silica sand at home and abroad
mainly include grading, desliming, scrubbing, magnetic separation,
flotation, acid pickling, etc.
Features
1. Advanced pickling technology and short reaction time;
2. Closed pickling equipment, pollution-free production process;
3.The ultra-white and ultra-pure silica sand products can be
obtained;
4. The production line has low energy consumption and no power
consumption.
5. The production line operates at room temperature with strong
adaptability
The technical process
The prepared silica sand enters the pickling equipment through
feeding devices. In the pickling equipment, the silica sand and
acid solution are fully mixed. The reaction time is set according
to the properties of silica sand, and the impurities are discharged
together with the pickling liquid. After reagent removal and
dewatering, the final high purity silica sand will be obtained.
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.