Definition of litharge. Meaning of litharge. Synonyms of litharge

Here you will find one or more explanations in English for the word litharge. Also in the bottom left of the page several parts of wikipedia pages related to the word litharge and, of course, litharge synonyms and on the right images related to the word litharge.

Definition of litharge

litharge
Massicot Mas"si*cot, n. [F. massicot; E. masticot is a corruption.] (Chem.) Lead protoxide, PbO, obtained as a yellow amorphous powder, the fused and crystalline form of which is called litharge; lead ocher. It is used as a pigment.
Litharge
Litharge Lith"arge, n. [OE. litarge, F. litharge, L. lithargyrus, Gr. ? the scum or foam of silver; li`qos stone + ? silver. Litharge is found in silverbearing lead ore.] (Chem.) Lead monoxide; a yellowish red substance, obtained as an amorphous powder, or crystallized in fine scales, by heating lead moderately in a current of air or by calcining lead nitrate or carbonate. It is used in making flint glass, in glazing earthenware, in making red lead minium, etc. Called also massicot.

Meaning of litharge from wikipedia

- Litharge (from Gr**** lithargyros, lithos 'stone' + argyros 'silver' λιθάργυρος) is one of the natural mineral forms of lead(II) oxide, PbO. Litharge is...
- compound with the molecular formula PbO. PbO occurs in two polymorphs: litharge having a tetragonal crystal structure, and m****icot having an orthorhombic...
- prevents the needed absorption of litharge, whereas calcareous materials do not react with lead. Some of the litharge evaporates, and the rest is absorbed...
- and tetragonal. The red tetragonal form is called litharge. PbO can be changed from m****icot to litharge (or vice versa) by controlled heating and cooling...
- (Pb) and oxygen (O). Common lead oxides include: Lead(II) oxide, PbO, litharge (red), m****icot (yellow) Lead tetroxide or red lead, Pb3O4, minium, which...
- has been found - such as the litharge fragments and cakes. "Pieces of charcoal found in one of the furnaces in which litharge fragments were found provided...
- PbO Litharge – lead monoxide, formed by fusing and powdering m****icot. Minium/red lead – trilead tetroxide, Pb3O4; formed by roasting litharge in air...
- exists in two polymorphs, litharge α-PbO (red) and m****icot β-PbO (yellow), the latter being stable only above around 488 °C. Litharge is the most commonly...
- drying). In the Medieval era, linseed oil was boiled with lead oxide (litharge) to give a product called boiled linseed oil.[page needed] The lead oxide...
- headquartered in Kolkata, West Bengal. The company produces red lead, litharge, polyvinyl chloride (PVC) stabilizers and lubricants across India. Waldies...