Carbon monitor containing anion exchange resin
US5141717A · kind A · utility
32Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 24, 1990 |
| Grant date | Aug 25, 1992 |
| Priority date | — |
| Expiry date | Dec 24, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/235
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus for measuring the concentration of carbon compounds in water, the apparatus including a reaction zone for converting such carbon compounds to free and/or combined carbonaceous acids, a device for introducing at least a portion of the water to be analyzed as liquid or vapor into such zone, a device for contacting such acids with weakly basic anion exchange resin and a device for measuring the electrical impedance of at least a portion of such resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.