초록 ▼

A solid state particle agglomerate and method for producing the solid state particle agglomerate are provided. The alkaline earth metal source material, aluminum source material and silicon source material that comprise the solid state particle agglomerate are uniformly distributed and in close prox

A solid state particle agglomerate and method for producing the solid state particle agglomerate are provided. The alkaline earth metal source material, aluminum source material and silicon source material that comprise the solid state particle agglomerate are uniformly distributed and in close proximity within the solid state particle agglomerate, enabling the solid state particle agglomerate to form glass in a more energy efficient manner when heated.

대표청구항 ▼

What is claimed is: 1. A glass batch material in a solid state particle agglomerate form comprising: a plurality of granules, each granule comprising an alkaline earth metal source material, an aluminum source material and a silicon source material, wherein the alkaline earth metal source material,

What is claimed is: 1. A glass batch material in a solid state particle agglomerate form comprising: a plurality of granules, each granule comprising an alkaline earth metal source material, an aluminum source material and a silicon source material, wherein the alkaline earth metal source material, the aluminum source material and the silicon source material are uniformly distributed and in close proximity within each of the granules, enabling the solid state particle agglomerate to form glass in a more energy efficient manner when heated, wherein each granule further comprises a binder selected from the croup consisting of alkaline earth metal sulfates and alkaline earth metal nitrates for holding the alkaline earth metal source, the aluminum source and the silicon source together in the granule form. 2. The glass batch material of claim 1, wherein the alkaline earth metal source material is selected from the group consisting of a calcium source material and a magnesium source material. 3. The glass batch material of claim 2, wherein the calcium source material is selected from the group consisting of calcium oxide, calcium hydroxide and a calcium-containing mineral. 4. The glass batch material of claim 3, wherein the calcium source material has a particle size of less than 0.0075 centimeters. 5. The glass batch material of claim 3, wherein at least about 90% of the calcium source material has a particle size of less than 0.0075 centimeters. 6. The glass batch material of claim 2, wherein the magnesium source material is selected from the group consisting of magnesium oxide, magnesium hydroxide and a magnesium-containing mineral. 7. The glass batch material of claim 6, wherein the magnesium source material has a particle size of less than 0.0075 centimeters. 8. The glass batch material of claim 6, wherein at least about 90% of the magnesium source material has a particle size of less than 0.0075 centimeters. 9. The glass batch material of claim 1, wherein the aluminum source material is selected from the group consisting of aluminum oxide, aluminum hydroxide and an aluminum-containing mineral. 10. The glass batch material of claim 9, wherein the aluminum source material has a particle size of less than 0.0075 centimeters. 11. The glass batch material of claim 9, wherein at least about 90% of the aluminum source material has a particle size of less than 0.0075 centimeters. 12. The glass batch material of claim 1, wherein the silicon source material is selected from the group consisting of silicon dioxide and a silicon-containing mineral. 13. The glass batch material of claim 12, wherein the silicon source material has a particle size of less than 0.0075 centimeters. 14. The glass batch material of claim 12, wherein at least about 90% of the silicon source material has a particle size of less than 0.0075 centimeters. 15. The glass batch material of claim 1, wherein the binder is present in an amount of from about 1.0 weight percent to about 10.0 weight percent based on the total weight of the solid state particle agglomerate. 16. The glass batch material of claim 1, wherein the binder is present in an amount from about 5.0 weight percent to about 10.0 weight percent based on the total weight of the solid state particle agglomerate. 17. The glass batch material of claim 12, wherein the alkaline earth metal source material, the aluminum source material and the silicon source material are in respective molar ratios of from greater than zero (0) parts to about two (2) parts alkaline earth metal oxide and from greater than zero (0) parts to about two (2) parts aluminum oxide with respect to one (1) part silicon dioxide. 18. The glass batch material of claim 12, wherein the alkaline earth metal source material, the aluminum source material and the silicon source material are in respective molar ratios of from greater than zero (0) parts to about one (1) part alkaline earth metal oxide and from greater than zero (0) parts to about one (1) part aluminum oxide with respect to one (1) part silicon dioxide. 19. The glass batch material of claim 1, wherein the granules have a median size between about 0.015 to about 0.14 centimeters. 20. The glass batch material of claim 1, wherein the granules have a median size between about 0.025 to about 0.085 centimeters.