Basic Lead Carbonate

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  • ‘Lead white’ in Japanese paintings
    In 12 out of 13 Chinese paintings, and in all three Korean paint- ings, basic lead carbonate (lead white) was found.
  • Calcium oxide-soybean oil paints having reduced tack and increased durability
    75 basic carbonate lead ....................................................
  • The influence of lead ions on the drying of oils
    … drying of paint films, however, continues to be obscured by the way that the lead is introduced into the oil, by the amount dissolved in the oil, and by its use in large amounts as the principal white pigment, basic lead carbonate .
  • PVC: Production properties and uses
    Stabilisation with ethylene oxide derivatives was patented in 1934,17 and the use of metal soaps in 1937.18 White lead, or basic lead carbonate , still used as a stabiliser, though to a much lesser extent than in the 1950s and 1960s …
  • Patination of Lead: An Infra-Red Spectroscopic Study
    It was found that, during the early stages, basic lead carbonates are the major corrosion products.
  • THE REDUCTION OF LEAD
    INTRODUCTION The corrosion product most commonly found on lead antiquities is basic lead carbonate , the mineral hydrocerussite [1], which under normal atmospheric conditions forms a thin homogeneous layer on the surface of the lead, protecting it against further corrosion.
  • The Materials and Craft of Early Iconographers
    Among the materials prepared using chemical processes in iconographers’work- shops we mention white pigments, different varieties of lime white [12], lead white ( basic lead carbonate ), synthetic cinnabar ( vermillion), copper acetate ( verdigris, “lawn green”, “brass green”), and slaked lime.
  • A review of the phenomenon of lead white darkening and its conversion treatment
    This form of degradation is generally attributed to a reaction with atmospheric hydrogen sulfide (H2S) by which basic lead carbonate is converted to lead(II) sulfide (galena, PbS), although other factors such as proximity to sulfur-containing pigments are also known to …
  • Over lead white replacement means
    It consists bekanntlich refrained from small inevitable technical impurities that amounts 0,2 to hochstens to 0,5 % of pure basic lead carbonate of 2 PbCOs.Pb(OH)*.