Techno-economic analysis of hydrothermal carbonization of sewage sludge for phosphorus retention and carbon sequestration
Khoury O, Spatari S, Posmanik R
Waste Management, 225, 115780.
Publications
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Peer-reviewed research across our four scientific questions — filter by question or search by title, author, or journal.
2026
Decoupling salinity and carbon function during hydrothermal carbonization of anaerobic digestate
Kaffman I, Posmanik R
Waste Management, 223, 115714.
Hydrothermal transformation of mixed plastic–lignocellulosic waste: selective biomass conversion, polymer–char structuring, and environmental implications
Darzi R, Khuri S, Dubowski Y, Iasur Kruh L, Posmanik R
Biomass Conversion and Biorefinery, 16, 250.
Valorization of animal husbandry waste into slow-release phosphorus fertilizers through pyrolysis
Lu Y, Sha M, Mo H, Zheng Y, Posmanik R, Wang Q
Bioresource Technology, 134670.
Enhancing energy efficiency and waste valorization of Black Soldier Fly frass by hydrothermal processing
Zohar M, Halali N, Posmanik R
Biomass and Bioenergy, 206, 108649.
2025
Pyrolysis of co-hydrothermally pretreated LDPE and straw for enhanced bio-oil recovery from agricultural plastic waste
Giammattei P, Karod M, Darzi R, Posmanik R, Goldfarb JL
Journal of Analytical and Applied Pyrolysis, 191, 107184.
2024
Biocrude extraction from human-excreta-derived hydrochar for sustainable energy and agricultural applications
Spitzer R, Belete YZ, Sharon-Gojman R, Posmanik R, Gross A
Environmental Research, 247, 118287.
2023
Hydrothermal processing of multilayer plastic film for cascaded valorization of nonrecyclable waste
Darzi R, Dubowski Y, Goldfarb JL, Karod M, Sills D, Posmanik R
ACS Sustainable Chemistry & Engineering, 11(51), 18021–18028.
Effects of limed manure digestate application in sandy soil on plant nitrogen availability and soil N2O emissions
Posmanik R, Nejidat A, Gross A
Soil & Environmental Health, 100006.
Phosphorus recycling from waste activated sludge using the hydrothermal platform: recovery, solubility and phytoavailability
Khoury O, Gaur R, Zohar M, Erel R, Laor Y, Posmanik R
Waste Management, 163, 23–31.
2022
Hydrothermal processing of polyethylene-terephthalate and nylon-6 mixture as a plastic waste upcycling treatment: a comprehensive multi-phase analysis
Darzi R, Dubowski Y, Posmanik R
Waste Management, 143, 223–231.
Upgrading anaerobic digestion within the energy economy – the methane platform
Angenent LT, Usack JG, Sun T, Fink C, Molitor B, Labatut R, Posmanik R, Hörl M, Hafenbradl D
Resource Recovery from Water, 141–158.
Repurposing anaerobic digestate for economical biomanufacturing and water recovery
Kumar S, Posmanik R, Spatari S, Ujor VC
Applied Microbiology and Biotechnology, 106, 1419–1434.
2021
Hydrothermal carbonization of anaerobic digestate and manure from a dairy farm on energy recovery and the fate of nutrients
Belete YZ, Mau V, Spitzer Yahav R, Posmanik R, Jassby D, Iddya A, Kassem N, Tester JW, Gross A
Bioresource Technology, 333, 125164.
Subcritical water extraction as a circular economy approach to recover energy and agrochemicals from sewage sludge
Zohar M, Matzrafi M, Abu-Nassar J, Khoury O, Gaur R, Posmanik R
Journal of Environmental Management, 285, 112111.
2020
Hydrothermal carbonization of sewage sludge coupled with anaerobic digestion: integrated approach for sludge management and energy recycling
Gaur R, Khoury O, Zohar M, Poverenov E, Darzi R, Laor Y, Posmanik R
Energy Conversion and Management, 224, 113353.
Efficient ammonia recovery from wastewater using electrically conducting gas stripping membranes
Iddya A, Hou D, Khor CM, Ren Z, Tester JW, Posmanik R, Gross A, Jassby D
Environmental Science: Nano, 7, 1759–1771.
Granular sludge is an effective inoculum for the biochemical methane potential assay
Posmanik R, Kim A, Labatut RA, Usack JG, Angenent LT
Bioresource Technology, 309, 123359.
Hydrothermal conversion of beef cattle manure can enhance energy recovery in confined feedlots
Posmanik R, Darzi R, Glicksberg R, Shabtay A, Cohen-Zinder M
Environmental Science: Water Research & Technology, 6, 1125–1138.
Combining anaerobic digestion and hydrothermal liquefaction in the conversion of dairy waste into energy: a techno-economic model for New York State
Kassem N, Sills DL, Posmanik R, Blair C, Tester JW
Waste Management, 103, 228–239.
2019
Harnessing anaerobic digestion for combined cooling, heat, and power on dairy farms: an environmental life cycle and techno-economic assessment of added cooling pathways
Usack JG, Gerber Van Doren L, Posmanik R, Tester JW, Angenent LT
Journal of Dairy Science, 102, 3630–3645.
2018
Coupling hydrothermal liquefaction and membrane distillation to treat anaerobic digestate from food and dairy farm waste
Rao U, Posmanik R, Hatch LE, Tester JW, Walker SL, Barsanti SC, Jassby D
Bioresource Technology, 267, 408–415.
Acid and alkali catalyzed hydrothermal liquefaction of dairy manure and food waste
Posmanik R, Martinez CM, Cantero-Tubilla B, Cantero D, Sills DL, Cocero MJ, Tester JW
ACS Sustainable Chemistry & Engineering, 6, 2724–2732.
An evaluation of anaerobic co-digestion implementation on New York State dairy farms using an environmental and economic life-cycle framework
Usack JG, Gerber Van Doren L, Posmanik R, Labatut RA, Tester JW, Angenent LT
Applied Energy, 221, 28–40.
Integrating electrochemical, biological, physical, and thermochemical process units to expand the applicability of anaerobic digestion
Angenent LT, Usack JG, Xu J, Hafenbradl D, Posmanik R, Tester JW
Bioresource Technology, 247, 1085–1094.
Characterization of the solid products from hydrothermal liquefaction of waste feedstocks from food and agricultural industries
Cantero-Tubilla B, Cantero D, Martinez CM, Tester JW, Walker LP, Posmanik R
Journal of Supercritical Fluids, 133, 665–673.
2017
Biomass conversion to bio-oil using sub-critical water: study of model compounds for food processing waste
Posmanik R, Cantero DA, Malkani A, Sills DL, Tester JW
Journal of Supercritical Fluids, 119, 26–35.
Prospects for heat recovery during biological and hydrothermal processing of biomass
Gerber Van Doren L*, Posmanik R*, Tester JW, Sills DL
Bioresource Technology, 225, 67–74. *Contributed equally.
Coupling hydrothermal liquefaction and anaerobic digestion for sustainable energy generation from food waste
Posmanik R, Labatut R, Kim A, Usack JG, Tester JW, Angenent LT
Bioresource Technology, 223, 134–143.
Seasonal emissions of nitrous oxide from different irrigated desert soils amended with digested poultry manures
Posmanik R, Nejidat A, Dahan O, Gross A
Science of the Total Environment, 593–594, 91–98.
2016
Phases’ characteristics of poultry litter hydrothermal carbonization under a range of process parameters
Mau V, Quance J, Posmanik R, Gross A
Bioresource Technology, 219, 632–642.
2015
Spatial abundance of microbial nitrogen-transforming genes and inorganic nitrogen in biocrusts along a transect of an arid sand dune in the Negev Desert
Kidron JG*, Posmanik R*, Brunner T, Nejidat A
Soil Biology and Biochemistry, 83, 150–159. *Contributed equally.
2014
Effect of high ammonia loads emitted from poultry manure digestion on nitrification activity and nitrifiers community structure in a compost biofilter
Posmanik R, Gross A, Nejidat A
Ecological Engineering, 62, 140–147.
2013
Integrated biological treatment of fowl manure for nitrogen recovery and reuse
Posmanik R, Bar-Sinay B, Nejidat A, Gross A
Journal of Environmental Management, 117, 172–179.
2012
A novel method for the combined biowaste stabilization and production of nitrate-rich liquid fertilizer for use in organic horticulture
Gross A, Guy O, Posmanik R, Fine P, Nejidat A
Water, Air, & Soil Pollution, 223, 1205–1214.
2011
Reuse of stabilized fowl manure as soil amendment and its implication on organic agriculture nutrition management
Posmanik R, Bar-Sinay B, Golan R, Nejidat A, Gross A
Water, Air, & Soil Pollution, 216, 537–545.
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