Company Filing History:
Years Active: 2014
Title: Innovations of Jean-Pierre Hazard in Wastewater Treatment
Introduction
Jean-Pierre Hazard is a notable inventor based in Paris, France. He has made significant contributions to the field of wastewater treatment through his innovative methods. His work focuses on improving the efficiency of oxygen supply in biological treatment processes.
Latest Patents
Jean-Pierre Hazard holds a patent for a "Method for controlling oxygen supply for treating wastewater, and facility for implementing same." This invention relates to a method for controlling oxygen supply in a tank for biologically treating wastewater by alternating aeration, which includes consecutive cycles. Each cycle comprises a first aeration phase and a second anoxic phase aimed at reducing nitrites and nitrates formed during the preceding aeration phase. The tank is equipped with sensors for measuring ammonia nitrogen and nitrate levels, and optionally for measuring dissolved oxygen. The method allows for controlled oxygen supply during the aeration phase based on specific thresholds related to the reduction speed of nitrate and ammonia nitrogen measurements.
Career Highlights
Jean-Pierre Hazard is associated with Degremont, a company known for its expertise in water treatment solutions. His work at Degremont has allowed him to apply his innovative ideas in practical settings, contributing to advancements in environmental technology.
Collaborations
One of his notable collaborators is Patrick Descamps, with whom he has worked closely on various projects related to wastewater treatment.
Conclusion
Jean-Pierre Hazard's contributions to wastewater treatment through his innovative methods highlight the importance of technological advancements in environmental sustainability. His patent reflects a significant step forward in optimizing biological treatment processes.