RAs978 arsenic removal agent is a copper-based arsenic removal catalyst primarily used for arsenic removal in raw materials such as propylene and ethylene.
RAs988 arsenic removal agent is a copper-based arsenic removal catalyst primarily used for arsenic removal from raw materials such as propylene and ethylene.
During polypropylene production, the feedstock propylene contains trace impurities such as S, SO₂, CO, H₂O, and As.