What is land reclamation?

Mining and mining inevitably occupy and destroy part of cultivated land, farmland, grassland or forest, affecting the environment and ecological balance. However, through the engineering measures, the occupied land can be restored and reused in agriculture, forestry, animal husbandry, deput

Pretreatment of waste non-ferrous metals - sorting

Non-ferrous metal scrap pretreatment refers to non-ferrous scrap and scrap state becomes possible to effectively process subsequent metallurgical processes. This process includes: achieving various physical dimensions a

Gold-arsenic ore dressing technology

Native gold - arsenic ore frequently contains 1% to 2% to 10% to 12% arsenic, pyrite, other sulfide minerals pyrite and pyrrhotite. When the gold in the ore is encapsulated in s

NGL furnace refining waste copper process and its application

Mixed waste copper fire refining molten liquid is different from the fire refining of blister copper, refining processes and equipment which are very different. At present, most of the domestic waste copper refineries are refining in

Recovery process of flake gold in gold

Sand gold content gold ore is very low, and there are variety of forms in which a sheet of gold mostly, due to the special shape of the sheet metal, the sheet metal fine particle can float above the water, so the use of conventional

Auxiliary equipment for filtration system (3)

(4) Other auxiliary equipment
The collection and delivery of the filtrate of the filter is accomplished by means of a filtrate cylinder, a water separator and a filtrate pump.
The filtrate is a cylinder closed metal

Application of molybdenum

Black material alloy steel, stainless steel, tool steel and cast iron is the main application field of molybdenum, which determines the demand for production of mol

Shelf balance

Definition of scientific term

Chinese name: shelf balance

English name: mount pan balance

Definition: Equal-arm lever type double-plate balance.