Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Daniel Valtakari"'
Autor:
Marko Lahtinen, Sigmund Fugleberg, Heidi Markus, Daniel Valtakari, Dmitry Yu. Murzin, Tapio Salmi
Publikováno v:
Hydrometallurgy. 73:269-282
Reduction of dissolved ferric iron (Fe 3+ ) to ferrous iron (Fe 2+ ) with sphalerite (zinc sulphide) concentrate (Red Dog, Alaska) as the reducing agent was studied in an isothermal batch reactor under nitrogen flow. The influence of temperature (75
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aeaede95c0aa1819694c4e42280be86c
https://doi.org/10.1016/j.hydromet.2003.11.002
https://doi.org/10.1016/j.hydromet.2003.11.002
Autor:
Heidi Markus, Dmitry Yu. Murzin, Marko Lahtinen, Sigmund Fugleberg, Daniel Valtakari, Tapio Salmi
Publikováno v:
Chemical Engineering Science. 59:919-930
Reduction of metal ions with solid compounds can be used as a model system to verify various models for reactions between liquids and reactive solids. The reduction of dissolved ferric iron (Fe 3+ ) to ferrous iron (Fe 2+ ) with solid zinc sulphide (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b132c533a91721f74bf71b59e24e8ee2
https://doi.org/10.1016/j.ces.2003.10.022
https://doi.org/10.1016/j.ces.2003.10.022
Publikováno v:
Industrial & Engineering Chemistry Research. 42:2516-2524
Mathematical modeling of gas−solid reactions is very common in chemical engineering, but liquid−solid reactions have received much less attention. Modeling of liquid−solid reactions is not studied very much, but it is gaining importance because
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c6063fdb756fbcaa884bf975f70d81e
https://doi.org/10.1021/ie0206296
https://doi.org/10.1021/ie0206296
Publikováno v:
Catalysis Today. 66:447-452
Ferric sulfate is used in water purification. The oxidation of ferrous sulfate, FeSO4, to ferric sulfate in acidic aqueous solutions of H2SO4 over finely dispersed active carbon particles was studied in a vigorously stirred batch reactor. Molecular o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b056e11e25b2873a5bbd46d6e6164b01
https://doi.org/10.1016/s0920-5861(00)00651-9
https://doi.org/10.1016/s0920-5861(00)00651-9
Publikováno v:
Industrial & Engineering Chemistry Research. 33:1454-1459
The kinetics of carboxymethylation of mercerized Na-cellulose was studied in a laboratory-scale batch reactor operating at atmospheric pressure and at temperatures in the range 30--80 C. Based on the experimental data a bimolecular kinetic model for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5491d1dbf3912231e82d887c8998573a
https://doi.org/10.1021/ie00030a004
https://doi.org/10.1021/ie00030a004