Extended-life settable compositions comprising red mud
US10641059B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Feb 28, 2019 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Feb 28, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2103/22
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for using an extended-life settable composition is disclosed. The method includes providing an extended-life settable composition comprising red mud, calcium hydroxide, water, and a cement set retarder. The method further includes activating the extended-life settable composition. The method additionally includes introducing the extended-life settable composition into a subterranean formation and allowing the extended-life settable composition to set in the subterranean formation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.