Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1980-03-17
1982-05-18
McCarthy, Helen M.
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
106 99, 252625, 252629, 501 57, 501 58, 501 59, 501 63, 501 64, C03C 1300, C03C 304, C04B 702
Patent
active
043306284
ABSTRACT:
Alkali-resistant glass fibres, in the form of continuous-filament for use as reinforcement in cementitious products, or in the form of glass wool, are given enhanced alkali resistance by the incorporation of ThO.sub.2. The fibres are formed from a glass composition comprising, in weight percentages:
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Chem. Abstr. 80, Item 51688q, p. 248, "Extraction of Rare Earth Elements from Taiwan Monazite".
Pigkineton, C. S. et al., "Production of Rare Earth and Thorium Compounds from Monazite, Part I", Journal Soc. of Chemical Industry, London, vol. 66 (1947), pp. 387-394.
Cockram David R.
Fyles Kenneth M.
McCarthy Helen M.
Pilkington Brothers Limited
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