Our lab

Different backgrounds, one loop.

Science is a team effort. Engineers, chemists, and soil and environmental scientists working together on integrated Waste-to-Resource systems.

Dr. Roy Posmanik
Lab head

Dr. Roy Posmanik

Principal Investigator · Civil & Environmental Engineering

Dr. Roy Posmanik is an Assistant Professor in the Faculty of Civil and Environmental Engineering at the Technion, where he leads the W2R Lab. His group combines thermochemical and biological processes to turn organic waste into materials, energy, and chemicals. He was previously a Research Scientist at the Volcani Institute and a postdoc at Cornell University, and holds a Ph.D. from Ben-Gurion University.

Staff & Postdocs

4
Dr. Matat Zohar

Dr. Matat Zohar

Lab Manager

Lab manager; research on hydrothermal recovery of energy, nutrients, and agrochemicals from sewage sludge and black soldier fly frass

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Dr. Ran Darzi

Dr. Ran Darzi

Postdoc

Hydrothermal co-processing of mixed plastic and biomass waste — engineering their interactions to create biodegradable and functional carbon materials

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Dr. Osama Khoury

Dr. Osama Khoury

Postdoc

Hydrothermal carbonization of sewage sludge for phosphorus recovery and carbon storage — linking reactor chemistry to techno-economic and life-cycle performance

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Dr. Erez Ruck

Dr. Erez Ruck

Postdoc

Developing waste-derived hydrochar and biochar as sustainable platforms for catalyst and nanomaterial immobilization

PhD Students

3
Hadar Buium

Hadar Buium

PhD Student

Microbial communities in constructed wetlands that polish agricultural digestate — linking community dynamics to treatment performance and resilience

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Itamar Kaffman

Itamar Kaffman

PhD Student

Turning mixed waste biomass into functional carbon nanostructures — tuning feedstock and hydrothermal conditions to design material properties

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Elazar Volk

Elazar Volk

PhD Student

Beyond Erosion Control: Impact of Service Crop Practice on Soil Salinity and Nitrogen Dynamics in Vertisol Field-Cropping Systems

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MSc Students

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Naama Kaner

Naama Kaner

MSc Student

Mild thermochemical fractionation of agricultural residues into fermentable sugars for sustainable protein production

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Nitzan Rainer

Nitzan Rainer

MSc Student

Designing activated hydrochar as a low-cost adsorbent — relating its physical structure to pollutant removal from water

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Nadav Halali

Nadav Halali

MSc Student

Closing the energy loop in black soldier fly farming — hydrothermal processing of frass to recover energy and value

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Yaron Blumental

Yaron Blumental

MSc Student

Making hydrochar safe for soils — identifying the sources of hydrochar phytotoxicity and strategies to reduce it

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Life in the lab

Group photos

Alumni

Where they started

Dr. Rubia Gaur · Postdoc
Dr. Dhamodharan K. · Postdoc
Dr. Ezra Orlofsky · Postdoc
Ran Darzi · PhD
Osama Khoury · MSc + PhD
Itamar Kaffman · MSc
Achiya Husrabi · MSc
Orr Meromi · MSc
Work with us

Your name could be here.

We are always looking for motivated students and postdocs who want to turn waste into tomorrow’s resources.