Lawrence W. Miller

Fast-fluidized bed reactor for MTO process

Process for producing ethylene

Two-stage quench tower for use with oxygenate conversion process

Olefin production via oxygenate conversion

Controllable space velocity reactor and process

Enhanced oxygenate conversion and product cracking integration

Oxygenate conversion catalyst processing

Neutralization of quench stream in a process for handling catalyst from an oxygenate-to-olefin reaction

Oxygenate to olefin processing with product water utilization

Removal of water and salts from a catalyst regenerator to maintain catalyst activity