Location History:
- Puiseux, FR (1987)
- Louvres, FR (1984 - 1988)
Company Filing History:
1 out of 24 
1 out of 202 
1 out of 52 Years Active: 1984-1988
Title: Andre Lambert: Innovator in Rare Earth Processing
Introduction
Andre Lambert is a notable inventor based in Louvres, France. He has made significant contributions to the field of rare earth processing, holding a total of 3 patents. His innovative approaches have advanced the methods of extracting valuable materials from phosphate ores.
Latest Patents
One of Lambert's latest patents focuses on the production of rare earth hydroxides from phosphate ores. This process involves treating rare earth phosphate minerals, such as monazite or xenotime, with an aqueous solution of an alkali metal hydroxide. The method includes several steps, such as separating rare earth hydroxide solids from the liquid phase, crystallizing alkali metal phosphate, and recycling the mother liquor for further treatment. Another significant patent addresses the essential recovery of uranium, yttrium, thorium, and rare earth values from phosphate rock during the wet-process preparation of phosphoric acid. This innovative approach acidulates the phosphate rock in the presence of aluminum and/or iron, allowing for the efficient recovery of these valuable materials.
Career Highlights
Throughout his career, Andre Lambert has worked with prominent companies, including Rhone-Poulenc Specialties Chimiques. His expertise in chemical processes has positioned him as a key figure in the field of rare earth extraction and processing.
Collaborations
Lambert has collaborated with notable coworkers, including Jean-Paul Tognet and Bernard Boudot. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Andre Lambert's work in the field of rare earth processing showcases his dedication to innovation and invention. His patents reflect a commitment to improving extraction methods and recovering valuable materials from phosphate ores.