Screening used Concrete recycling line Vibrating screen is main equipment in Separation system,which is a kind of new screening equipment, the vibrating track is a circle, and it is designed for especially screening stone stock of quarry, and also for classifying products of such departments as Concrete recycling, quarry processing, building materials, electricity and chemical industry, etc. The screening line of materials is long, the screening specifications are diverse and different ... Read More

Antimony, while not abundant, occurs in over 100 minerals; Almost as much antimony is produced from scrap as from ore. Antimony produced from secondary sources is primarily derived from "old scrap," generally consisting of lead battery plates, type metal, and bearing metal. "New scrap," which is derived from drosses and scrap generated during fabrication, constituted 8.6% of the secondary antimony in 1987 (Llewellyn 1988). Secondary antimony is chiefly consume ... Read More

According to incomplete statistics, China's urban and rural housing construction, demolition of old buildings each year of Construction waste generated by about 200 million tons per year two billion square meters of new buildings generate waste 100 million to 1.2 million tons, which brought a serious problem : such a huge amount of Construction waste, how to treatment?whether environmental protection while in processing?

It is understood that dome ... Read More

With the rapid development of Construction process, the natural stone aggregates can not satify the need of the the aggregates market, so people turn to the recyled used materials. The largest-volume of recycled material used as Construction aggregate is the recycled aggregate concrete,fragment bricks,coal blast furnace and steel furnace slag.
Used Crushers in design:

The whole processing can be divided into two steps.The first step is classify,the method depends on the real ... Read More

Alcoa and Saudi Arabian Mining firm Ma'aden have commenced the Construction of an alumina refinery at Ras Al Khair, Saudi Arabia, as part of their $10.8bn integrated aluminium JV.

The refinery will have an initial capacity of 1.8Mtpa.

According to Alcoa, the bauxite, which will be refined into alumina, will be transported from the Al Ba'aitha ... Read More