Search Results - wastewater management

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Bioremediation of Halogenated Organics (PFAS), Aromatic Hydrocarbons, Radionuclides, and Ammonium

Bioremediation of Halogenated Organics (PFAS), Aromatic Hydrocarbons, Radionuclides, and AmmoniumPrinceton Dockets # 15-3080/2918-1, 18-3400-1, 19-3515-1, 19-3517-1A novel anaerobic bioremediation system capable of:1) Energy efficient anaerobic ammonium removal, at lower temperature than Anammox2) Degrading wide range of organic polluta...
Published: 10/24/2018   |   Inventor(s): Peter Jaffe, Shan Huang, Emily Gilson
Keywords(s): civil engineering, metal reduction, wastewater management, water
Category(s): Chemistry

Nanoparticulate Apatite-Coated-Calcite/Limestone Filter Materials for Removing Contaminants From Contaminated Water

Docket# 14-3027-1Fluorosis, a disease caused by chronic excessive ingestion of fluoride (F-) primarily through drinking contaminated groundwater, is a major health challenge particularly in developing countries. Excess fluoride may produce several health problems such as dental fluorosis, skeletal fluorosis and various neurological manifestations. ...
Published: 9/7/2018   |   Inventor(s): Satish Myneni, Peter Jaffe
Keywords(s): Chemistry, civil engineering, earth science, green tech, polymer chemistry, wastewater management, water
Category(s): Ceramics/Material Sciences

A Green, Efficient, and Catalytic Method to Produce Chlorine Dioxide for the Purification and Treatment of Water

Docket # 15-3063-1Researchers at Princeton University have developed a new catalytic method to produce chlorine dioxide quickly and efficiently from easily transportable chlorite salts. This method operates under mild conditions without the input of external energy or the use of harsh chemicals, circumventing the major concerns of large-scale prod...
Published: 6/9/2016   |   Inventor(s): John Groves, Roy Xiao
Keywords(s): wastewater management
Category(s): Chemistry, Mechanical/Electrical Engineering

A Novel Design of Advanced Liquid Centrifuge Using Differentially Rotating Cylinders and Optimized Boundary Conditions

Advanced Liquid Centrifuge Using Differentially Rotating Cylinders Princeton Docket # 12-2804 Researchers in the Department of Astrophysical Sciences and Princeton Plasma Physics Laboratory, Princeton University have designed an advanced liquid centrifuge using differentially rotating cylinders and optimized boundary conditions. The unique design o...
Published: 6/6/2016   |   Inventor(s): Hantao Ji, Adam Cohen, Philip Efthimion, Eric Edlund
Keywords(s): Chemistry, green tech, Opto-Electronics/ELE ENG, process optimization, wastewater management, water
Category(s): Mechanical/Electrical Engineering

Novel Method for the Production of Upgraded Water From Saline, Brackish and Polluted Water

Novel Method for the Production of Upgraded Water from Saline, Brackish and Polluted Water Princeton Docket # 12-2722/2817 The growing shortage of fresh water is a problem of international concern. Methods for upgrading sea water make an important contribution to the fresh water supply. Current large-scale methods for upgrading sea water are by re...
Published: 1/13/2014   |   Inventor(s): Brian Pethica, Sankaran Sundaresan, Pablo Debenedetti
Keywords(s): Chemistry, process optimization, wastewater management
Category(s): Chemistry

An Efficient, Green Process for Cyanide Decontamination in Water

An Efficient, Green Process for Cyanide Decontamination in Water Princeton Docket # 14-2955 This innovation is an improvement to a previously patent pending process for the catalytic generation of chlorine dioxide, Princeton docket # 11-2630/2714, US Patent Publication 2013-0209573, “An Efficient, Catalytic and Scalable Method to Produce Chlo...
Published: 1/9/2014   |   Inventor(s): John Groves, Thomas Umile, Christina Chang
Keywords(s): catalyst, Chemistry, energy, green tech, wastewater management, water
Category(s): Chemistry

A new energy efficient method for the removal of nitrogen for wastewater management and engineered wetlands

A new energy efficient method for the removal of nitrogen for wastewater management and engineered wetlands Princeton Docket # 13-2918 Researchers in the Department of Civil and Environmental Engineering, Princeton University, have identified a new microorganism that is responsible for the Feammox process. Virtually all wastewater treatment pl...
Published: 11/8/2013   |   Inventor(s): Peter Jaffe, Shan Huang
Keywords(s): energy, wastewater management, water
Category(s): Biotechnology/Pharmaceuticals