Difference between revisions of "Potash-lead glass"
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== Description == | == Description == | ||
| − | Common name for glass having a high potassium and lead content. It has the approximate composition 45.5% SiO2, 1.7% Na2O, 0.5% CaO, 8.7% K2O, 43.5% PbO and 0.3% Al2O3. Potash-lead glass was also called 1) flint glass glass, 2) lead-potash glass and 3) crystal (Schur 1985). | + | Common name for [[glass]] having a high potassium and lead content. It has the approximate composition 45.5% SiO2, 1.7% Na2O, 0.5% CaO, 8.7% K2O, 43.5% PbO and 0.3% Al2O3. Potash-lead glass was also called 1) flint glass glass, 2) lead-potash glass and 3) crystal (Schur 1985). |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
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potash lead glass; lead potash glass; lead potassium glass; flint glass; vidro de potássio e chumbo (Port.) | potash lead glass; lead potash glass; lead potassium glass; flint glass; vidro de potássio e chumbo (Port.) | ||
| − | == | + | == Resources and Citations == |
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* Thomas Gregory, ''The Condensed Chemical Dictionary'', Reinhold Publishing, New York, 3rd ed., 1942 | * Thomas Gregory, ''The Condensed Chemical Dictionary'', Reinhold Publishing, New York, 3rd ed., 1942 | ||
Latest revision as of 17:05, 25 August 2020
Description
Common name for Glass having a high potassium and lead content. It has the approximate composition 45.5% SiO2, 1.7% Na2O, 0.5% CaO, 8.7% K2O, 43.5% PbO and 0.3% Al2O3. Potash-lead glass was also called 1) flint glass glass, 2) lead-potash glass and 3) crystal (Schur 1985).
Synonyms and Related Terms
potash lead glass; lead potash glass; lead potassium glass; flint glass; vidro de potássio e chumbo (Port.)
Resources and Citations
- Thomas Gregory, The Condensed Chemical Dictionary, Reinhold Publishing, New York, 3rd ed., 1942
- Susan E. Schur, Conservation Terminology: A review of Past & Current Nomenclature of Materials, Technology and Conservation, Spring (p.34-39); Summer (p.35-38); Fall (p.25-36), 1985