Difference between revisions of "Potash-lead glass"
Jump to navigation
Jump to search
(username removed) |
|||
| (2 intermediate revisions by 2 users not shown) | |||
| Line 1: | Line 1: | ||
== 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 == | ||
| − | 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.) |
| − | == | + | == 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 | |
| − | |||
| − | * | ||
| − | |||
| − | |||
[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 16:05, 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