Difference between revisions of "Potash glass"
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== Description == | == Description == | ||
| − | Common name for glass with a high potassium content. Potash glass has the approximate composition 80% SiO2, 0.6% Na2O, 7% CaO, 12% K2O and 0.4% Al2O3. | + | Common name for [[glass]] with a high [[potassium]] content. Potash glass has the approximate composition 80% SiO2, 0.6% Na2O, 7% CaO, 12% K2O and 0.4% Al2O3. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
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hard glass; Bohemia glass; alkali glass; forest glass; verre de fougère (Fr.); verre potassique (Fr.); kaliumglas (Ned.); vidro potássico (Port.); waldglas | hard glass; Bohemia glass; alkali glass; forest glass; verre de fougère (Fr.); verre potassique (Fr.); kaliumglas (Ned.); vidro potássico (Port.); waldglas | ||
| − | == | + | == Resources and Citations == |
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* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 361 | * G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 361 | ||
Latest revision as of 17:06, 25 August 2020
Description
Common name for Glass with a high Potassium content. Potash glass has the approximate composition 80% SiO2, 0.6% Na2O, 7% CaO, 12% K2O and 0.4% Al2O3.
Synonyms and Related Terms
hard glass; Bohemia glass; alkali glass; forest glass; verre de fougère (Fr.); verre potassique (Fr.); kaliumglas (Ned.); vidro potássico (Port.); waldglas
Resources and Citations
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 361
- 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
- Dictionary of Building Preservation, Ward Bucher, ed., John Wiley & Sons, Inc., New York City, 1996