Difference between revisions of "Potash-lead glass"
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== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
| − | potash lead glass; lead potash glass; lead potassium glass; flint glass; vidro de | + | potash lead glass; lead potash glass; lead potassium glass; flint glass; vidro de potássio e chumbo (Port.) |
== Additional Information == | == Additional Information == | ||
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== Authority == | == Authority == | ||
| − | * | + | * 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 |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Revision as of 07:37, 24 July 2013
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.)
Additional Information
S. Schur, "Conservation Terminology: A Review of Past & Current Nomenclature of Materials", Technology and Conservation, 1985.
Authority
- 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