Method for directly measuring SO2 and other trace gases by electrochemical cell (ECC) sonde
US11150217B2 · kind B2 · utility
0Cited by
5References
20Claims
0Family size
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Key dates
| Filing date | Mar 13, 2018 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | Oct 9, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/4162
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method of directly measuring SO2 and other trace gases by configuring an electrochemical cell (ECC) sonde; and an ECC sonde pump inlet filter to remove ozone and other trace gases. Further, calibration and operation procedures for the SO2 and other trace gas ECC sondes are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.