Activated carbon, and adsorption filter and water purifier both including same
US10843168B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Apr 26, 2017 |
| Grant date | Nov 24, 2020 |
| Priority date | — |
| Expiry date | Aug 15, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2101/36
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention relates to an activated carbon for organic compound removal in which the average pore diameter obtained from the following formula by using a BET specific surface area calculated by the nitrogen adsorption method and a pore volume calculated by the HK method is from 1.615 to 1.625 nm: D=4000×V/S (wherein, D represents an average pore diameter (nm), V represents a pore volume (mL/g), and S represents a specific surface area (m2/g)).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.