Disclosed herein are glass compositions, articles made from the disclosed glass compositions, and methods of making the same. More specifically disclosed herein is a glass comprising: from about 0.09 to about 1.00 wt% of cerium oxide; from about 0.01 to less than 0.25 wt% of iron oxide; from about 0.01 to about 2.0 wt% of zinc oxide; greater than 0 wt% to about 0.1 wt% of titanium oxide, and wherein the glass is substantially free of erbium.
233), which provides a transparent appearance in different areas where radiation-induced ionizing rays will occur, especially in medical diagnostic centers and research institutes, and can also be used to prevent harmful radiation-induced ionizing rays.
C03C 14/00 - Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
The invention relates to soda-lime-silica glass doped with radiation shielding nano-sized samarium oxide (Sm203), which provides a transparent appearance in different areas where radiation-induced ionizing rays will occur, especially in medical diagnostic centers and research institutes, and can also be used to prevent harmful radiation- induced ionizing rays.
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
C03C 14/00 - Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
2223232322), when mixed, provides a satisfactory and effective shielding effect against X-rays and / or gamma rays and / or fast neutrons and / or the like.
The invention relates to a radiation shielding zinc-barium-borosilicate glass material produced from easily accessible, low-cost and abundantly available starting raw materials, particularly for X-rays and / or gamma rays and / or fast neutrons and / or the like, by means of uniquely designed glass compositions, In particular the use of sodium oxide (Na20), silicon dioxide (Si02), boron oxide (B203), calcium oxide (Ca0), barium oxide (Bat)), zinc oxide (Zn0), bismuth oxide (Bi203), gadolinium oxide (Gd203) and cerium oxide (Ce02), when mixed, provides a satisfactory and effective shielding effect against X-rays and / or gamma rays and / or fast neutrons and / or the like.
Disclosed herein are glass-ceramic compositions, articles made from the disclosed glass-ceramic compositions, and methods of making the same. More specifically disclosed herein is a glass-ceramic composition comprising: a) from about 2 mol % to about 20 mol % of Al2O3; b) from about 2 mol % to about 45 mol % of Li2O; and c) from about 48 mol % to about 80 mol % of SiO2; having a β-spodumene phase and a lithium silicate crystalline phase, and optionally a petalite phase.
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
C03C 4/02 - Compositions for glass with special properties for coloured glass
C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels
Disclosed herein are glass-ceramic compositions, articles made from the disclosed glass-ceramic compositions, and methods of making the same. More specifically disclosed herein is a glass-ceramic composition comprising: a) from about 2 mol% to about 20 mol% of Al2O3; b) from about 2 mol% to about 45 mol% of Li2O; and c) from about 48 mol% to about 80 mol% of SiO2; having a ?-spodumene phase and a lithium silicate crystalline phase, and optionally a petalite phase.
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
8.
GLASS-CERAMIC COMPOSITIONS, ARTICLES, AND METHODS OF MAKING THE SAME
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
patents
