Deactivation of the polypropylene production and recycling system
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The residual activator components in the recycling system are deactivated using various additives.
It is the residual activator, triethylaluminum
The deactivation of the catalyst in the powder is primarily achieved using steam to react it with the residual triagent. Propylene recycling generally does not require deactivation; a small amount of Atmer163 is added in the stage equipped with an oil wash tower to remove oligomers, as well as TEAL
Solvent oil or kerosene can be used; our company uses kerosene