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A successful collaboration between Johnson Matthey and Dow has achieved a breakthrough PTA process offering improved economics, competitiveness and reliability while delivering a quality PTA product.
CAT-AID, Johnson Matthey’s catalyst enhancement additive, is designed to overcome many of the shortcomings related to deactivation of base catalyst from metal contaminants such as vanadium, nickel, iron, calcium, sodium, and potassium.
In terms of organic chemistry, oxidation is defined as a reaction which causes carbon to lose electron density. This can be caused by a carbon atom forming a bond with a more electronegative atom (e.g. oxygen, nitrogen), or breaking a bond with a less electronegative atom (e.g. hydrogen).
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