Treating sulfuric acid
US10138124B2 · kind B2 · utility
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6Claims
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Assignee
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Key dates
| Filing date | Mar 28, 2016 |
| Grant date | Nov 27, 2018 |
| Priority date | — |
| Expiry date | Mar 28, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/80
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided is a method for treating sulfuric acid comprising the step (I) of bringing said sulfuric acid into contact with a collection of solid particles (B) having BET surface area of 50 m2/g to 5,000 m2/g and having volume-average particle diameter of 200 μm or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.