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US 2026/0035299 A1Published application
Activated glass pozzolan
AssigneeGlass Processing Solutions, LLC D/B/A SIONEER
InventorsKevin MacDonald, Mary Christiansen
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Abstract
Described herein are processes for the activation of glass pozzolan as well as the activated product. Methods of using the activated product are also described.
Claims20
An activated glass pozzolan including:
- dried particles of activated glass including etched surfaces, microcrystalline calcium silicate hydrate (C-S-H), and calcium carbonate;
- one or more of sodium, potassium, calcium, magnesium or manganese metal or metal hydroxide;
- and
- an additive selected from lithium salts or lithium hydroxide;
- wherein the activated glass pozzolan provides a reduction in metric tons of carbon dioxide equivalent (MTCO2e) when replacing an equivalent amount of Portland cement in a mixture.
2 more elements
A cement additive, comprising:
- an activated glass pozzolan including a dried partially etched glass,
- wherein the dried partially etched glass includes calcium silicate hydrate (C-S-H) therein.
Dependencies are inferred from the claim text.