Chemical deactivation of titanosilicate catalysts caused by propylene oxide in the HPPO process
Dongxu Liu, Rui Wang, Yunkai Yu, Zhen Chen, Nan Fang, Yueming Liu, Mingyuan He
Abstract
Reducing the bidentate ether species formed from the chemisorption between PO and acid sites in the TS/H 2 O 2 system is key to achieving stable operation of the HPPO process.
Topics & Concepts
CatalysisChemistryPropylene oxideChemisorptionDenticityProcess (computing)OxideEtherChemical engineeringInorganic chemistryOrganic chemistryEthylene oxideMetalPolymerComputer scienceCopolymerEngineeringOperating systemZeolite Catalysis and SynthesisCatalytic Processes in Materials ScienceCatalysis and Hydrodesulfurization Studies