Rice husk ash from caustic leaching as an absorbent material
AR135838A1Pending Publication Date: 2026-10-28EVONIK OPERATIONS GMBH
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Patent Information
- Application Number
- ARP20250101122
- Authority / Receiving Office
- AR · AR
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-29
- Filing Date
- 2025-04-28
- Publication Date
- 2026-10-28
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Claims
The invention relates to RHA absorbent materials obtained as a residue during the production of alkaline silica in hydrothermal processes by caustic leaching, and to the use of the residue as a CO2 absorbent material.