Water and nutrient recovery from stored urine by forward osmosis with an ammonium bicarbonate draw solution

Autor: J. Pocock, A. Muzhingi, E. Mercer, K. Velkushnova, S. Septien, C. A. Buckley

Publikováno v: Frontiers in Environmental Science, Vol 10 (2022)

Forward osmosis with an ammonium bicarbonate draw solution was investigated as a low energy non-sewered sanitation solution, to recover nutrients and water from source separated urine. Stored urine collected from Urine Diversion Dry Toilets in the eT

Externí odkaz: https://doaj.org/article/9755f8644e22484492b79cf45c19fc38

‘LaDePa’ process for the drying and pasteurization of faecal sludge from VIP latrines using infrared radiation

Autor: S. Septien, A. Singh, S.W. Mirara, L. Teba, K. Velkushanova, C.A. Buckley

Publikováno v: South African Journal of Chemical Engineering, Vol 25, Iss , Pp 147-158 (2018)

This paper studies a faecal sludge treatment process, LaDePa (Latrine Dehydration and Pasteurization), which includes: (i) the characterization of the rheological and plastic behaviour of faecal sludge in the feeding section; (ii) the study of the dr

Externí odkaz: https://doaj.org/article/de742e18770e4cfa902e5787c7b3be6d

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Steam gasification of char from wood chips fast pyrolysis: Development of a semi-empirical model for a fluidized bed reactor application

Autor: S. Septien, F.J. Escudero Sanz, Sylvain Salvador, Sylvie Valin

Publikováno v: Biomass and Bioenergy
Biomass and Bioenergy, Elsevier, 2015, 77, pp.64-74. ⟨10.1016/j.biombioe.2015.03.011⟩
Biomass and Bioenergy, 2015, 77, pp.64-74. ⟨10.1016/j.biombioe.2015.03.011⟩

International audience; This study, performed in the context of GAYA project, focuses on the development of a simple predictive model about steam gasification of char from woodchips fast pyrolysis. A semi-empirical model was developed through experim

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4140aad32c3ce813c6e5bfb42c91d884
https://doi.org/10.1016/j.biombioe.2015.03.011

Characterization of char and soot from millimetric wood particles pyrolysis in a drop tube reactor between 800°C and 1400°C

Autor: Marine Peyrot, Sylvain Salvador, S. Septien, Sylvie Valin, Capucine Dupont

Publikováno v: Fuel. 121:216-224

Char and soot characterization was performed for samples obtained from beech particles pyrolysis in a drop tube reactor at various temperatures and residence times. Firstly, an experimental study was performed and highlights the variation of char and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7c081d0eb0b0291c05f641b8006ae056
https://doi.org/10.1016/j.fuel.2013.12.026