Company Filing History:
Years Active: 1993-1995
Title: **Inventor Spotlight: Alain Bourdeau**
Introduction
Alain Bourdeau is an innovative inventor based in Pierrelatte, France, known for his contributions to environmental purification processes. With a total of two patents to his name, Bourdeau has demonstrated a commitment to developing methods that address critical pollution issues.
Latest Patents
Among his most notable inventions are:
1. **Process for the purification of a polluted aqueous effluent** - This invention focuses on a unique method for purifying polluted aqueous effluents to achieve a significant reduction in chemical oxygen demand. The process involves introducing the effluent into a reactor where a reagent containing active alumina and lime is added. This reaction creates mineral sludge and effluent, which are subsequently extracted through decantation or filtration.
2. **Process for the purification of aqueous solutions polluted by nitrate** - This patent addresses the purification of aqueous solutions contaminated with nitrate ions. The method encompasses the precipitation of hydrated calcium nitroaluminates, achieved by adding agents that supply aluminum and calcium. The process requires that the overall mole ratio of aluminum to nitrate exceeds 1 and that of calcium to nitrate exceeds 2. Additionally, the precipitation reaction occurs with stirring at a basic pH above 10.5, and it is particularly aimed at treating polluted waters such as municipal wastewater and factory effluents, as well as liquid manure.
Career Highlights
Alain Bourdeau is currently associated with Lafarge Fondu International, where he continues to develop and refine innovative solutions for environmental challenges. His work in this innovative company emphasizes a strong focus on sustainable practices and efficient waste management.
Collaborations
Throughout his career, Bourdeau has collaborated with several professionals in the field, including his coworker, Jean-Pierre Letourneux. These partnerships leverage their combined expertise to tackle pressing environmental issues and drive forward advancements in purification technologies.
Conclusion
Alain Bourdeau stands out in the field of environmental innovation through his dedicated efforts to improve water purification processes. His inventions mark a significant step towards addressing pollution and enhancing sustainability in water management. With his ongoing work at Lafarge Fondu International, Bourdeau continues to pave the way for future advancements in this crucial area of environmental science.