Method for preparing an ettringite binder for producing construction materials
US12139439B2 · kind B2 · utility
0Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 7, 2018 |
| Grant date | Nov 12, 2024 |
| Priority date | — |
| Expiry date | Feb 10, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P40/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for preparing an ettringite binder from an aluminosilicate source, a calcium sulfate source and a calcium hydroxide (or slaked lime, CH) source, the binder including a catalyst and/or an activator. Also the use of the ettringite binder produced by the method for producing cement, masonry cement, mortar, concrete, road binders and/or formulated lime.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.