what are lead ores used for

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Lead Ore an overview ScienceDirect Topics

6.5.3 Lead. As with copper the use of lead dates back thousands of years. Its early popularity was based on its relative ease of manufacture from widely available lead ores low melting point ease of fabri ion and good corrosion resistance. Lead pipes were used for drinking water by the Romans and this is the source of the common terms

Lead Mining Concentration process flotation filtering

Lead is extracted from ores dug from underground mines. Lead is also found in conjunction with other metals such as silver and zinc. Lead materials are mined as a by product of these other more valuable metals. Extracting the lead materials from the ore is a tedious process. First the lead ore is ground into small saltlike particles.

Lead Essential Chemical Industry

Clean metallic lead can be melted and refined directly but compounds and lead alloys require smelting using processes similar to those used with lead ores. Twostage process In the twostage process for secondary production smaller rotary or reverberatory furnaces Figure 3 are used rather than larger blast furnaces as this gives better

Uses of Lead Lead Deposits and Resources

Modern Uses of Lead. Prior to the early 1900s lead was used in the United States primarily in ammunition burial vault liners ceramic glazes leaded glass and crystal paints or other protective coatings pewter and water lines and pipes. Following World War I the demand for lead increased because of growth in the production of motorized

The Amazing Uses of Lead That Make it a Versatile Metal

The most important mineral that lead is extracted from is Galena PbS which contains 86.6 lead. Cerussite PbCO3 or lead carbonate is another important ore of lead as is Anglesite PbSO4 a lead sulfate mineral that occurs after oxidation of the primary lead sulfide ore Galena. Different Uses of Lead

A Brief History of Lead Properties Uses and Characteristics

The most economically important lead ore is called galena. Galena contains lead sulfide PbS as well as zinc and silver all of which can be extracted and refined to produce pure metals. Other ores that are mined for lead include anglesite and cerussite.

Metallurgy of Lead: Ores Properties Extraction

Lead ochre PbO. Extraction: Lead is mainly extracted from the sulphide ore galena. Galena contains lead sulphide and small quantities of silver. 1. Concentration: The ore is concentrated by froth floatation process. 2. Smelting in a Reverberatory furnace: The concentrated ore is roasted in a reverberatory furnace at a moderate temperature.

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