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Catalysts
catalysts
Our tail gas unit is performing below spec. We are experiencing high levels of heat stable salts in the solvent. How do we deal with this?
The presence of heat stable salts does affect the performance of the amine solvent,1 consequently H2 S slip from the absorber may increase dramatically. To bring the H2 S slip back to acceptable levels, the amine solvent needs to be restored back to pristine conditions, either by a reclaiming process or by partial or full replacement.
What type of catalyst would you recommend for processing deasphalted oil in our hydrocracker?
The quality of DAO is primarily a function of the vacuum residue properties, SDA solvent, and SDA operation.