Company Filing History:
Years Active: 2003-2007
Title: Innovations of Joy L. Murray in Reactive Distillation Processes
Introduction
Joy L. Murray is an accomplished inventor based in Austin, TX, known for her significant contributions to the field of chemical engineering. She holds 2 patents that focus on innovative processes for the alkylation of aromatic hydrocarbons. Her work has implications for improving efficiency and selectivity in chemical reactions.
Latest Patents
Murray's latest patents include a "Reactive distillation alkylation process including in situ catalyst regeneration." This unified process couples a unique in situ catalyst regeneration with continuous reactive distillation under pressure for the alkylation of light aromatic hydrocarbons, such as benzene, with C–C olefins. The process utilizes a solid acid alkylation catalyst supported in the reflux zone of a distillation column. Periodic regeneration of the catalyst is achieved through countercurrent injection of a C–C paraffin, allowing for lower pressures and improved efficiency.
Another notable patent is the "Reactive distillation process for the alkylation of aromatic hydrocarbons." This process also focuses on the alkylation of light aromatic hydrocarbons, such as benzene and cumene, using straight-chain C–C olefins. The configuration allows for the injection of olefins below the benzene rectification zone, enhancing the selectivity to mono-alkylated aromatics and stabilizing catalyst lifetime.
Career Highlights
Joy L. Murray is currently employed at Sasol North America, Inc., where she continues to innovate in the field of chemical processes. Her expertise in reactive distillation has positioned her as a leader in developing efficient alkylation methods.
Collaborations
Murray has collaborated with notable colleagues, including J. Barry Winder and Donald L. Wharry, contributing to advancements in their shared field of expertise.
Conclusion
Joy L. Murray's innovative work in reactive distillation processes showcases her commitment to enhancing chemical engineering practices. Her patents reflect a deep understanding of the complexities involved in alkylation processes, making her a valuable contributor to the industry.