The process used to treat sulfide copper ores begins at the mine
site, where the copper-bearing minerals are physically separated
from the rest of the rock. The flow diagram below shows how the
percentage of copper increases as the ore is refined, first
physically by froth flotation, then chemically by smelting and
finally electrolytic refining. The smelting stage gives the name
pyroprocessing: processing by fire.
1. There are many kinds of sulfide copper ore , like Chalcopyrite,
chalcocite, porphyry copper, copper blue, arsenopyrite . The
reaction sequence with xanthate is Chalcocite> copper blue>
speckle copper> pyrite 2. Secondary copper ore and oxidation influence 3. Influence of ded particles , the more fine of the particles the
much difficult to make the flotation 4. Multi-metal with copper , including Copper pyrite and
Copper-Molybdenum Ore and so on .
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.