Product Details
Batteries: alkaline batteries, lithium batteries, saline batteries
(rechargeable or not), must be sorted, dismantled, crushed and
separated once used. Plastics and metals will be separated and then
crushed, ready to be recycled in other processes.
A trommel screen, also known as a rotary screen, is a mechanical
sieving machine used primarily in the mineral and solid waste
industry to separate materials. It usually consists of a perforated
cylindrical drum that rises at an angle at the feed end. Physical
size separation occurs as the feed material spirals down the
rotating drum, with material of size smaller than the opening of
the screen passing through the screen, while material of larger
size passes through the drum. It is discharged from the other end.
Trommel screen (rotary screen) is applicable to sort out metals,
plastics, rubber and woods according to your desired size. In the
meantime, the rotary screen removes metal scraps and dirt. The
complete robust construction delivers a reliable size control.
The conducted mechanical processes were thoroughly investigated by
experiments in a laboratory and within technical scale, describing
gas release of aged and non-aged lithium-ion batteries during dry
crushing, intermediates, and products of the mechanical separation.
Conclusively, we found that applying a second crushing step
increases the yield of the coating materials, but also enables more
selective separation. This work identifies the need for recycling
of lithium-ion batteries and its challenges and hazard potential in
regards to the applied materials. The outlined results show a safe
and ecological recycling process with a material recycling rate of
at least 75%.
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.