Raymond Roumieu

Title: Innovations of Raymond Roumieu

Introduction

Raymond Roumieu is a notable inventor based in Aix en Provence, France. He has made significant contributions to the field of materials processing, particularly in the transportation and digestion of powdery materials. With a total of 3 patents to his name, Roumieu's work has had a considerable impact on industrial processes.

Latest Patents

One of his latest patents is titled "Process for conveying powdery materials without segregation." This innovative process involves a device that is fitted between a supply zone and a zone to be supplied. The device includes at least one substantially horizontal conveyor with a lower duct and an upper duct separated by a porous wall. The upper duct is filled with powder material, while the lower duct is supplied with gas at a pressure that allows for the potential fluidization of the powder material in the upper duct. The fluidization pressure is carefully set to ensure optimal performance.

Another significant patent is "Solubilisation of carbonates by recycling condensates during digestion of monohydrate bauxites under pressure." This method focuses on the production of aluminum from bauxites containing aluminum monohydrate. The process involves digesting the ore by feeding a suspension of milled bauxite ore and concentrated aluminate liquor into a series of autoclaves. The innovative approach allows for efficient recycling of condensates, enhancing the overall production process.

Career Highlights

Throughout his career, Roumieu has worked with prominent companies in the industry, including Aluminium Pechiney and Rio Tinto Alcan International Limited. His experience in these organizations has contributed to his expertise in materials processing and innovation.

Collaborations

Roumieu has collaborated with notable professionals in his field, including Christian Cloue and Mehrdji Hemati. These collaborations have further enriched his work and contributed to the development of his patented processes.

Conclusion

Raymond Roumieu's contributions to the field of materials processing through his innovative patents demonstrate his expertise and commitment to advancing industrial practices. His work continues to influence the industry and showcases the importance of innovation in solving complex challenges.