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PxMaxsm is ExxonMobil Chemical’s newest Selective Toluene Disproportionation (STDP) technology. The key ingredient is the novel EM-2300 catalyst that offers improved yields, excellent stability and ease of operation. As part of a PxMax license, ExxonMobil Chemical provides full support for licensees from initial consultation through technology transfer and ongoing improvements.
Compared to its predecessor, the PxMax process using EM-2300 catalyst offers:
These performance benefits, combined with lower operating temperatures and reduced H2/hydrocarbon requirements, can result in increased profits and significant debottlenecking opportunities.