Obtaining metallic lead
Geology
Lead is rich in sedimentary and ultrabasic intrusive rocks, where it is contained in dozens of different minerals in the form of intermetallic compounds with other elements. It is extremely rare in nuggets. The most important minerals are cerussite, galena and anglesite. Lead ores accompany the radioactive ores of thorium and uranium. In nature, lead tends to form large deposits of polymetallic or lead-zinc ores of the stratiform type. The mineral galena accompanies deposits of a wide variety of ores: copper-nickel, polymetallic, uranium, and accompanies gold-bearing rocks and colchedan.
Methods of production
This metal has been smelted by people for centuries, as it is widespread, easy to obtain and process. First, the ore is enriched by flotation. To obtain rough lead: use reduction smelting method, oxygen-weighted electrothermal smelting method, liquid bath bench method. Prior to smelting in a shaft furnace, the concentrate is first roasted and then loaded into the shaft furnace, where the reduction of metal from oxide takes place. The finished ingots contain more than 90% Pb and are further processed. Modern methods of obtaining 'this metalf are represented in the industry by the two most common technologies:
-electrochemical;
-hydro-metallurgical.
Also recently, new processing methods have been developed. They mainly offer different impacts on base metal ores through bromination, photolysis and pyrolysis. The problem with the latter two is the low productivity and high losses in the metal extraction process.
Supplier
Supplier Auremo sells non-ferrous metal in bulk or in installments. Large selection of semi-finished products in the warehouse of supplier "Auremo" Quality meets GOST and international standards. The price depends on the order volume and additional terms of delivery. Optimal price of lead from the supplier. Wholesale customers - the price of lead preferential.
Buy a bargain price.
Supplier "Auremo" sells non-ferrous metals on the European market by wholesale and retail lots. Delivery time is minimal. With us you can buy lead at the best price. Experienced managers - experts of the modern market will promptly help you to buy lead and lead alloys. The semi-finished products presented in the warehouse are certified. The company "Auremo" invites to buy lead in bulk or by installments. In the non-ferrous metals segment, Auremo is a profitable supplier. Buy lead today. The best price of lead from the supplier.