Suspension stability monitoring apparatus
US4770042A · kind A · utility
7Cited by
20References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 24, 1987 |
| Grant date | Sep 13, 1988 |
| Priority date | — |
| Expiry date | Dec 24, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N29/024
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Suspensions, emulsions and the like are monitored with apparatus which pulses ultrasonic waves through a suspension at elevations from bottom to top along a column of such suspension to determine if there has been alteration in the original composition thereof, the apparatus being particularly adapted for determining the stability of coal-aqueous slurries.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.