Provides an indication of relative coke forming properties of petroleum oils. The residue remaining after a specified period of evaporation and pyrolysis is calculated as a percentage of the original sample.
A weighed quantity of sample is placed in a crucible and heated to a high temperature for a fixed period. The crucible and the carbonaceous residue is cooled in a desiccator and weighed. The residue remaining is calculated as a percentage of the original sample and reported as conradson carbon residue.
- Porcelain Crucible
- K80032 - Skidmore Crucible, with Iron Cover
- Iron Crucible, with Cover
- Iron Hood, with Bridge
- Refractory Block
- Nickel-Chrome Triangle Wire Support