Method for the manufacture of hydraulic binders from water treatment residuals
US12275673B2 · kind B2 · utility
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3References
5Claims
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Key dates
| Filing date | Jun 12, 2020 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | Mar 28, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for the manufacture of a high alumina hydraulic binder comprising hydrating a source of aluminium ions with a source of calcium ions in the presence of water to form mineral hydrates and subsequently heating said mineral hydrates to form said high alumina hydraulic binder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.