Jinyong Liu
Appearances
DateAugust 24, 2021The UV-sulfite reductive defluorination with hydrated electrons (_e_aq–) is a promising technology for destructing perfluorocarboxylates (PFCAs, CnF2n+1COO–) in any chain length…Presenter
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University of CincinnatiPostDoc, Swiss Federal Institute of Aquatic Science and TechnologyEawag- DateMarch 22, 2022Our group has elucidated the structure-reactivity relationships and reaction pathways for a series of major PFAS structures, including perfluorocarboxylates, perfluorosulfonates, fluorotelomers, ether structures, and H- or Cl-containing structures under reductive and oxidative transformations…
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- DateMarch 22, 2022Reductive defluorination with UV/sulfite is a promising PFAS destruction technology. However, it still exhibited slow kinetics and high chemical consumption to treat the highly recalcitrant perfluorobutane sulfonate (PFBS)…
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- DateMarch 22, 2022The availability of various omega-hydroperfluorocarboxylates (H−CF2(CF2) n−1−COO−) and omega-chloroperfluorocarboxylates (Cl−CF2(CF2)n−COO−) in bulk quantities and their diverse applications indicate the potential environmental threats by these “fluorinated alternatives” families…
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- DateMarch 23, 2022This presentation will discuss non-redox mechanisms that allow defluorination from specific PFAS structures…
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- DateMarch 23, 2022Per- and polyfluoroalkyl substances (PFAS) are a large group of manmade chemicals that impose emerging environmental concerns…
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Graduate Student Researcher, University of California, RiversidePostDoc, Swiss Federal Institute of Aquatic Science and TechnologyEawag - DateMarch 23, 2022Per- and polyfluoroalkyl substances (PFAS) have been recognized as global environmental concerns for about two decades due to their persistence, toxicity, and bioaccumulation. Thus, some long-chain PFAS (e.g…
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Graduate Student Researcher, University of California, RiversideSpeakers
PostDoc, Swiss Federal Institute of Aquatic Science and TechnologyEawag 
DateMarch 21, 2022The recently discovered microbial reductive defluorination of two C6 branched and unsaturated fluorinated carboxylic acids (FCAs) provided valuable insights into the environmental fate and potential bioremediation strategies of per- and polyfluoroalkyl substances (PFAS)…Presenter
PostDoc, Swiss Federal Institute of Aquatic Science and TechnologySpeakers
Graduate Student Researcher, University of California, RiversideEawag- DateMarch 23, 2022The discovery of microbial reductive defluorination of unsaturated fluorinated compounds by an anaerobic enrichment culture could potentially lead to new biotechnologies in organofluorine compounds remediation. It was previously demonstrated that the well-known dechlorinators (e.g…
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PostDoc, Swiss Federal Institute of Aquatic Science and TechnologySpeakers
- DateMarch 22, 2022Perchlorate (ClO4-) is a strong oxidizer and propellant that is used in the military and automotive industries. It also is an impurity in hypochlorite salts used for drinking water and swimming pool disinfection and is contained in some natural fertilizers and deposits…
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- DateAugust 23, 2022The detection of chlorinated polyfluoroalkyl substances (Cl_x_−PFAS) in various environmental samples and diverse applications in different fields have indicated the significance to understand their degradation pathways and develop treatment strategies…
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- Per- and polyfluoroalkyl substances (PFAS) represent a broad class of chemicals critical to industrial processes and consumer products due to their unique chemical and physical properties…
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University of CincinnatiSpeakers
PostDoc, Swiss Federal Institute of Aquatic Science and TechnologyEawag - The UV/sulfite system has demonstrated excellent performance for PFAS degradation. We will present novel reaction pathways under UV/sulfite treatment beyond the previously elucidated H/F exchange and decarboxylation…
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- Per- and polyfluoroalkyl substances (PFAS) are of concern because of their wide distribution in the environment and potential health risks to humans and animals. Thermal treatment is a commonly used current technology that is thought to be promising in destroying PFAS completely…
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Graduate Student Researcher, University of California, RiversideEawag - Platinum group metal (PGM)-based heterogeneous catalysis has proven to be a clean and efficient approach to reducing toxic oxyanions (e.g., BrO3−, ClO3−, ClO4−, NO3−, and CrO42−)…
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- Per- and polyfluoroalkyl substances (PFAS) represent a broad class of chemicals critical to industrial processes and consumer products due to their unique chemical and physical properties…
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University of CincinnatiPostDoc, Swiss Federal Institute of Aquatic Science and TechnologyEawag - : [ENVR] Division of Environmental Chemistry
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New York UniversityTexas A&M UniversityETH-ZurichPacific Northwest National LaboratoryThomas M. Orlando, Ph.D.Professor, Georgia Institute of TechnologyPacific Northwest National LaboratoryUniversity of CincinnatiPostDoc, Swiss Federal Institute of Aquatic Science and TechnologyEawagColorado School of MinesColorado School of Mines - The UV/sulfite system has demonstrated excellent performance for PFAS degradation. We will present novel reaction pathways under UV/sulfite treatment beyond the previously elucidated H/F exchange and decarboxylation…
Speakers
- Per- and polyfluoroalkyl substances (PFAS) are of concern because of their wide distribution in the environment and potential health risks to humans and animals. Thermal treatment is a commonly used current technology that is thought to be promising in destroying PFAS completely…
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Graduate Student Researcher, University of California, RiversideEawag - : [ENVR] Division of Environmental Chemistry
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Naval Research LaboratoryUS EPAColorado School of MinesGraduate Student Researcher, University of California, RiversideEawagUniversity of SeoulResearch Professor, University of SeoulSenior Scientist I, Simetri, Inc.US Army ERDCPhD Candidate, Purdue UniversityProfessor, Purdue UniversityUniversity of Florida - Platinum group metal (PGM)-based heterogeneous catalysis has proven to be a clean and efficient approach to reducing toxic oxyanions (e.g., BrO3−, ClO3−, ClO4−, NO3−, and CrO42−)…
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- : [ENVR] Division of Environmental Chemistry
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Washington UniversityPennsylvania State UniversityPacific Northwest National LaboratoryOregon Health & Science UniversityAssociate Professor, Virginia TEchSun Yat-Sen UniversityProfessor, Georgia Institute of TechnologyTexas AM UniversityStanford UniversityProfessor, Princeton University - Per- and polyfluoroalkyl substances (PFAS) represent a broad class of chemicals critical to industrial processes and consumer products due to their unique chemical and physical properties…
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University of CincinnatiPostDoc, Swiss Federal Institute of Aquatic Science and TechnologyEawag - : [ENVR] Division of Environmental Chemistry
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New York UniversityTexas A&M UniversityETH-ZurichPacific Northwest National LaboratoryThomas M. Orlando, Ph.D.Professor, Georgia Institute of TechnologyPacific Northwest National LaboratoryUniversity of CincinnatiPostDoc, Swiss Federal Institute of Aquatic Science and TechnologyEawagColorado School of MinesColorado School of Mines - The UV/sulfite system has demonstrated excellent performance for PFAS degradation. We will present novel reaction pathways under UV/sulfite treatment beyond the previously elucidated H/F exchange and decarboxylation…
Speakers
- Per- and polyfluoroalkyl substances (PFAS) are of concern because of their wide distribution in the environment and potential health risks to humans and animals. Thermal treatment is a commonly used current technology that is thought to be promising in destroying PFAS completely…
Speakers
Graduate Student Researcher, University of California, RiversideEawag - : [ENVR] Division of Environmental Chemistry
Speakers
Naval Research LaboratoryUS EPAColorado School of MinesGraduate Student Researcher, University of California, RiversideEawagUniversity of SeoulResearch Professor, University of SeoulSenior Scientist I, Simetri, Inc.US Army ERDCPhD Candidate, Purdue UniversityProfessor, Purdue UniversityUniversity of Florida - Platinum group metal (PGM)-based heterogeneous catalysis has proven to be a clean and efficient approach to reducing toxic oxyanions (e.g., BrO3−, ClO3−, ClO4−, NO3−, and CrO42−)…
Speakers
- : [ENVR] Division of Environmental Chemistry
Speakers
Washington UniversityPennsylvania State UniversityPacific Northwest National LaboratoryOregon Health & Science UniversityAssociate Professor, Virginia TEchSun Yat-Sen UniversityProfessor, Georgia Institute of TechnologyTexas AM UniversityStanford UniversityProfessor, Princeton University - DateMarch 27, 2023Per- and polyfluoroalkyl substances (PFAS) represent a broad class of chemicals critical to industrial processes and consumer products due to their unique chemical and physical properties…
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University of CincinnatiSpeakers
PostDoc, Swiss Federal Institute of Aquatic Science and TechnologyEawag - DateMarch 27, 2023The UV/sulfite system has demonstrated excellent performance for PFAS degradation. We will present novel reaction pathways under UV/sulfite treatment beyond the previously elucidated H/F exchange and decarboxylation…
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Speaker
- DateMarch 28, 2023Per- and polyfluoroalkyl substances (PFAS) are of concern because of their wide distribution in the environment and potential health risks to humans and animals. Thermal treatment is a commonly used current technology that is thought to be promising in destroying PFAS completely…
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Speakers
Graduate Student Researcher, University of California, RiversideEawag - DateMarch 28, 2023Platinum group metal (PGM)-based heterogeneous catalysis has proven to be a clean and efficient approach to reducing toxic oxyanions (e.g., BrO3−, ClO3−, ClO4−, NO3−, and CrO42−)…
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- DateAugust 19, 2024The total oxidizable precursor (TOP) assay has been extensively used for detecting PFAS pollutants that do not have analytical standards…
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- DateAugust 18, 2024The worldwide pollution and high toxicity of various PFAS compounds require complete, rapid, and cost-effective degradation of PFAS pollutants. Past research has various limitations regarding system performance, substrate scope, and mechanistic understanding…
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- DateMarch 24, 2025The UV/sulfite treatment is a promising approach for degrading per- and polyfluoroalkyl substances (PFAS). We will present the effects of temperature on PFAS degradation, explained through an analysis of transformation products and the quantum yield of sulfite activation…
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Co-Author
- DateMarch 24, 2025Poly- and perfluoroalkyl substances (PFASs) are commonly used as surfactants in aqueous film-forming foams (AFFFs). To achieve better removal of PFAS, we previously combined nanofiltration with advanced reduction processes (ARPs) and advanced oxidation processes (AOPs)…
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Co-Authors
- DateMarch 24, 2025This study explores the environmental fates and microbial transformation of fluoroalkylether substances (ether PFAS) under anaerobic conditions. Recently, ether PFAS have been widely detected in different environmental phases due to minimal regulations…
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Graduate Student Researcher, University of California, RiversideCo-Authors
PostDoc, Swiss Federal Institute of Aquatic Science and TechnologyEawag
