Concrete with oil shale waste residue as aggregates and preparation method thereof
US12129203B1 · kind B1 · utility
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5Claims
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Key dates
| Filing date | May 23, 2024 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | May 23, 2044 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A concrete with oil shale waste residue as aggregates and a preparation method thereof are provided by the present disclosure, belonging to the technical field of concrete. Oil shale waste residue is used to partially or completely replace the fine aggregates and coarse aggregates in the concrete, where the oil shale waste residue is deoiled oil shale waste residue. The oil shale waste residue is subjected to oil removal treatment and applied to the preparation of concrete.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.