Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Virpi Väisänen"'
Autor:
Harri Nieminen, Pavel Maksimov, Arto Laari, Virpi Väisänen, Ari Vuokila, Mika Huuhtanen, Tuomas Koiranen
A sorption-enhanced process for hydrogenation of CO₂ to methanol was designed and investigated by mathematical modelling and techno-economic analysis. The modelling methodology combined dynamic modelling of the cyclic reactor operation with pseudo-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a8a505862377f972721e6718958f28b
http://urn.fi/urn:nbn:fi-fe2022101261641
http://urn.fi/urn:nbn:fi-fe2022101261641
Autor:
Riitta L. Keiski, Eva Pongrácz, Jörg Langwaldt, Mika Mänttäri, Katri Häyrynen, Nora Pap, Virpi Väisänen
Publikováno v:
Desalination. 240:280-289
The mining industry uses large amounts of explosives and a part of them remains undetonated. Since most commercial blasting agents contain ammonium nitrate, there is a direct relationship between explosives use and the ammonium and nitrate levels in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::681a44c6be5d70370927730ae2c25453
https://doi.org/10.1016/j.desal.2008.02.027
https://doi.org/10.1016/j.desal.2008.02.027
Autor:
Eva Pongrácz, Riitta L. Keiski, Virpi Väisänen, Katri Häyrynen, Mika Mänttäri, Jörg Langwaldt
Publikováno v:
Minerals Engineering. 21:2-9
Nutrients such as ammonium and nitrate from different sources in mining and mineral processing are often discharged during mining operation to surrounding aquatic environment. The aim of this study was to evaluate the applicability of reverse osmosis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d478b653a11c3cf48a02387e759c9685
https://doi.org/10.1016/j.mineng.2007.06.003
https://doi.org/10.1016/j.mineng.2007.06.003