lead oxide造句

• Car batteries now use sulfuric acid and lead oxide to produce electricity.
• Amphoteric oxides include lead oxide and zinc oxide, among many others.
• The glass used for MEMS applications consists of particles and lead oxide.
• Lastly, it can be made by heating potassium cyanide with lead oxide.
• In lead oxide which had been used for centuries.
• This glass, called lead glass, contains a large amount of lead oxide.
• But there is less sparkle : The glasses contain only about 16 percent lead oxide.
• Lead oxide also facilitates solubility of other metal oxides and is used in colored glasses.
• Even with good ventilation there will be lead oxide dust in the lead melting area.
• Glasses with lead oxide content first appeared in Mesopotamia, the birthplace of the glass industry.
• Red lead is a lead oxide.
• Therefore, thermal decomposition of lead dioxide is a common industrial way of producing various lead oxides.
• During the middle ages, lead oxide, called litharge, was added to wine as a sweeter.
• Lead crystal beads have a high percentage of lead oxide in the glass formula, increasing the refractive index.
• An oxidising flame burns the lead and creates lead oxide dross, leading to poor welds with low malleability.
• Only glass products containing at least 24 % of lead oxide may be referred to as " lead crystal ".
• The low viscosity of lead glass melt is the reason for typically high lead oxide content in the glass solders.
• This impure lead oxide is reduced in a coke-fired blast furnace to the ( again, impure ) metal:
• Dross refers to the lead oxides, copper, antimony and other elements that float to the top of the lead.
• This has been prepared beforehand by boiling with lead, in the form of lead oxide, or with manganese salts.