Company Filing History:
Years Active: 1998
Title: Helen Marie Schoelzel: Innovator in Hydrogen Fluoride Recovery
Introduction
Helen Marie Schoelzel is a notable inventor based in Leigh, GB. She has made significant contributions to the field of chemical engineering, particularly in the recovery of hydrogen fluoride. Her innovative approach has led to the development of a patented process that addresses important environmental and industrial challenges.
Latest Patents
Schoelzel holds a patent for a "Hydrogen fluoride recovery process." This process involves the recovery of hydrogen fluoride (HF) from a mixture, preferably an azeotropic mixture, of HF with water and/or organic compounds such as 134a, 125, or 133a. The method comprises contacting the mixture with lithium fluoride or an alkaline earth metal fluoride to form a metal fluoride-hydrogen fluoride compound, such as lithium bifluoride (LiHF₂). The process is particularly useful for recovering HF from azeotropic or azeotropic-like mixtures.
Career Highlights
Helen Marie Schoelzel is associated with Imperial Chemical Industries Limited, where she has applied her expertise in chemical processes. Her work has been instrumental in advancing methods for the recovery and recycling of valuable chemicals, contributing to more sustainable industrial practices.
Collaborations
Throughout her career, Schoelzel has collaborated with esteemed colleagues, including Thomas A Ryan and John Graham Allen. These partnerships have fostered innovation and have been crucial in the development of her patented processes.
Conclusion
Helen Marie Schoelzel's contributions to the field of chemical engineering, particularly through her patented hydrogen fluoride recovery process, highlight her role as a pioneering inventor. Her work not only advances industrial practices but also promotes environmental sustainability.