Purification of spent deicing fluid by membrane techniques

Autor: Joni Lehto, Juha Heikkinen, Hanna Kyllönen, Juha Hakala, Marjut Suomalainen

Publikováno v: Water Science and Technology, Vol 84, Iss 8, Pp 2014-2027 (2021)

Membrane-based concept comprising microfiltration and nanofiltration pre-treatments, reverse osmosis pre-concentration, and membrane distillation used for final concentration was applied for producing purified and concentrated recycled deicing fluid.

Externí odkaz: https://doaj.org/article/757365a9f45d4b7ab6a72fa53d8f2efc

Scalant Removal at Acidic pH for Maximum Ammonium Recovery

Autor: Hanna Kyllönen, Juha Heikkinen, Eliisa Järvelä, Antti Grönroos

Publikováno v: Membranes, Vol 12, Iss 12, p 1233 (2022)

One option for new nitrogen sources is industrial liquid side streams containing ammonium nitrogen (NH4-N). Unfortunately, NH4-N often exists in low concentrations in large water volumes. In order to achieve a highly concentrated NH4-Nsolution, scala

Externí odkaz: https://doaj.org/article/c86191713bba4081b94740490d4017c7

Membrane-based conceptual design of reuse water production from candy factory wastewater

Autor: Juha Heikkinen, Claudio Fernandez, Hanna Kyllönen, Javier Ceras, Antti Grönroos, Olaf Porc

Publikováno v: Water Science and Technology, Vol 84, Iss 6, Pp 1389-1402 (2021)
Kyllönen, H, Heikkinen, J, Ceras, J, Fernandez, C, Porc, O & Grönroos, A 2021, ' Membrane-based conceptual design of reuse water production from candy factory wastewater ', Water Science and Technology, vol. 84, no. 6, pp. 1389-1402 . https://doi.org/10.2166/wst.2021.326

Intense pressure on water resources has led to efforts to reuse reclaimed processing wastewater in the food industry. There are tight rules for water quality, but efficient separation technologies such as reverse osmosis possess good possibilities fo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a93ef3a50cea7af31817f1252291b851
http://wst.iwaponline.com/content/84/6/1389

PROPERTIES AND FLOCCULATION EFFICIENCY OF CATIONIZED BIOPOLYMERS AND THEIR APPLICABILITY IN PAPERMAKING AND IN CONDITIONING OF PULP AND PAPER SLUDGE

Autor: Lauri Kuutti, Sanna Haavisto, Sari Hyvarinen, Hannu Mikkonen, Riikka Koski, Soili Peltonen, Tapani Suortti, Hanna Kyllönen

Publikováno v: BioResources, Vol 6, Iss 3, Pp 2836-2850 (2011)

Safe biodegradable “green” alternatives with minimal environmental and health risks have received widespread research interest. Thirty different kinds of bio-based flocculants (modified starches, modified celluloses, native chitosan, and lignin-b

Externí odkaz: https://doaj.org/article/b55121e593d64b1b9c909bbafa4256c1

Purification of spent deicing fluid by membrane techniques

Autor: Juha Hakala, Hanna Kyllönen, Juha Heikkinen, Marjut Suomalainen, Joni Lehto

Publikováno v: Lehto, J, Heikkinen, J, Kyllönen, H, Hakala, J & Suomalainen, M 2021, ' Purification of spent deicing fluid by membrane techniques ', Water Science and Technology, vol. 84, no. 8, pp. 2014-2027 . https://doi.org/10.2166/wst.2021.406
Water Science and Technology, Vol 84, Iss 8, Pp 2014-2027 (2021)

Membrane-based concept comprising microfiltration and nanofiltration pre-treatments, reverse osmosis pre-concentration, and membrane distillation used for final concentration was applied for producing purified and concentrated recycled deicing fluid.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c40b4f3152682481fdf4f8ac4d111094
https://cris.vtt.fi/en/publications/bcfd3817-a90e-4019-9c3e-1a7e3f1a5f3d