Maria Norell

Title: Maria Norell: Innovator in Chlorine Dioxide Production

Introduction

Maria Norell is a prominent inventor based in Sundsvall, Sweden. She has made significant contributions to the field of chemical engineering, particularly in the production of chlorine dioxide. With a total of six patents to her name, Norell's work has advanced the methods used in this important chemical process.

Latest Patents

Norell's latest patents focus on innovative processes for the production of chlorine dioxide. One of her notable inventions involves a method that reacts an alkali metal chlorate, mineral acid, and hydrogen peroxide in a reaction vessel. This process operates at temperatures ranging from about 50°C to 100°C and maintains an acidity between 2 to 5N. The reaction medium is subjected to subatmospheric pressure, allowing for the evaporation of water while producing a mixture of chlorine dioxide, oxygen, and water vapor. Another patent describes a similar process using methanol as a reducing agent, which also operates under specific temperature and acidity conditions.

Career Highlights

Maria Norell is associated with Eka Nobel AB, where she has been instrumental in developing efficient methods for chlorine dioxide production. Her expertise in chemical reactions and process optimization has positioned her as a key figure in her field.

Collaborations

Norell has collaborated with notable colleagues, including Jorgen Engstrom and Anders Dahl. Their combined efforts have contributed to the advancement of innovative chemical processes.

Conclusion

Maria Norell's contributions to the production of chlorine dioxide through her patented processes highlight her role as a leading inventor in the chemical engineering sector. Her work continues to influence the industry and pave the way for future innovations.