Location History:
- Lachine, CA (1977)
- Pointe Claire, CA (1994 - 1999)
Company Filing History:
Years Active: 1977-1999
Title: Innovations by Joseph G Dorica in Pulp and Paper Mill Effluents
Introduction
Joseph G Dorica is an accomplished inventor based in Pointe Claire, Canada. He has made significant contributions to the field of environmental engineering, particularly in the treatment of pulp and paper mill effluents. With a total of 3 patents, his work focuses on processes that enhance the efficiency and sustainability of wastewater treatment.
Latest Patents
Dorica's latest patents include innovative processes aimed at reducing biomass production during activated sludge treatment and removing suspended solids from pulp and paper mill effluents. The first patent describes a method for conditioning recycled activated sludge (RAS) prior to its return to the aeration tank. This conditioning involves exposing RAS to waste acidic effluent from bleach plants, which optimizes the treatment process. The second patent outlines a filtration process for removing suspended solids, including resin and fatty acids, from pulp mill effluents. This method utilizes a mat of primary sludge to filter untreated effluents, resulting in treated effluent with low suspended solids and high solids consistency.
Career Highlights
Throughout his career, Joseph G Dorica has worked with notable organizations such as the Pulp and Paper Research Institute of Canada and the Pump and Paper Research Institute of Canada. His expertise in environmental engineering has led to advancements in the treatment of industrial wastewater, making significant strides in reducing environmental impact.
Collaborations
Dorica has collaborated with esteemed colleagues, including Steven Prahacs and Allan R Elliott. These partnerships have fostered innovation and contributed to the development of effective solutions in the pulp and paper industry.
Conclusion
Joseph G Dorica's contributions to the field of wastewater treatment in the pulp and paper industry highlight his commitment to innovation and sustainability. His patents reflect a deep understanding of environmental challenges and a dedication to finding effective solutions.