Cement binder
US10227257B2 · kind B2 · utility
1Cited by
0References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 25, 2014 |
| Grant date | Mar 12, 2019 |
| Priority date | — |
| Expiry date | Apr 20, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention provides a binder composition comprising: (a) ground granulated blast furnace slag (GGBS), (b) basic oxygen slag (BOS), and (c) an alkaline inorganic waste material selected from by-pass dust (BPD), cement kiln dust (CKD), and mixtures thereof. The use of such a composition as a binder in a concrete mix, concrete mixes comprising such a composition, methods of manufacturing concrete articles, and concrete articles such as paving blocks are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.