Process and apparatus for sulfur analysis
US4172705A · kind A · utility
8Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 1978 |
| Grant date | Oct 30, 1979 |
| Priority date | — |
| Expiry date | Apr 12, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/18
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Process and apparatus for micro-coulometric determination of sulfur in hydrocarbon samples in which interference of chlorine and oxides of nitrogen is minimized. The process comprises the steps of oxidizing the sample, scrubbing the oxidized sample with a tin-containing agent and coulometrically titrating the sample thereafter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.