Method and apparatus for electrochemical dewatering of suspensions of cellulosic nanomaterials
US12091333B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Dec 20, 2022 |
| Grant date | Sep 17, 2024 |
| Priority date | — |
| Expiry date | Mar 5, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2201/46175
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A dewatering apparatus for cellulosic materials includes a chamber for an aqueous solution of a cellulosic material, an inner electrode in the chamber, an outer electrode in the chamber about the inner electrode, and a power supply connected to the inner electrode and the outer electrode applying a voltage potential across the electrodes to remove water associated with the aqueous solution and to dewater the cellulosic materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.