Methods and systems for multi-stage encapsulation of wastes and production thereof into aggregate products
US11174185B2 · kind B2 · utility
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30References
20Claims
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Key dates
| Filing date | May 10, 2019 |
| Grant date | Nov 16, 2021 |
| Priority date | — |
| Expiry date | May 10, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Embodiments of the present invention may provide encapsulation of waste (2) materials in a first (1), double (5), triple (7), or even quadruple (44) encapsulation. Encapsulation may include waste (2), ash (4), Portland cement (3), water, chemicals, or the like. Agglomerates formed perhaps with high energy mixing may be processed, cured, or the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.