Method of determining liquid level in a petroleum cracking reactor
US4077258A · kind A · utility
0Cited by
2References
1Claims
0Family size
Inventors
Key dates
| Filing date | Nov 16, 1976 |
| Grant date | Mar 7, 1978 |
| Priority date | — |
| Expiry date | Nov 16, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F23/14
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An improved method for determining the liquid level in a petroleum thermal cracking reactor by injecting oil into the reactor at a predetermined rate not less than 5 cm/sec and measuring the liquid pressure at the point of injection and calculating the liquid level from the measured pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.