Lavinia Stefan

Title: Lavinia Stefan: Innovator in Cement and Waste Management Technologies

Introduction

Lavinia Stefan is a notable inventor based in Saint Germain-en-Laye, France. She has made significant contributions to the fields of cement technology and waste management. With a total of 2 patents to her name, her work focuses on innovative solutions that address environmental challenges.

Latest Patents

Lavinia's latest patents include "Thiosulfates for use as retarders for magnesium phosphate cement pastes." This patent describes the use of a thiosulfate as a retarder for a cement paste that comprises magnesium phosphate cement. Another significant patent is "Method for immobilizing a mercury-containing waste." This process involves stabilizing mercury by precipitating it as mercury (II) sulfide and encapsulating the waste through cementation. The method is characterized by the reaction of mercury with a thiosulfate in a basic aqueous medium, ensuring effective immobilization of hazardous waste.

Career Highlights

Throughout her career, Lavinia has worked with prominent organizations such as Orano Démantèlement and Université Gustave Eiffel. Her experience in these institutions has allowed her to develop and refine her innovative approaches to cement and waste management.

Collaborations

Lavinia has collaborated with various professionals in her field, including Thierry Chaussadent and Hela Bessaies-Bey. These collaborations have contributed to her success and the advancement of her research.

Conclusion

Lavinia Stefan's work exemplifies the intersection of innovation and environmental responsibility. Her patents and career achievements highlight her commitment to developing sustainable solutions in cement technology and waste management.