Zobrazeno 1 - 10
of 40
pro vyhledávání: '"L, Tavani"'
Autor:
Carlos J. Menéndez, Eduardo L. Tavani
Publikováno v:
REM: International Engineering Journal, Vol 75, Iss 4, Pp 329-336 (2022)
Abstract The effect of three reducing agents (sulphur dioxide, pyrite and carbon) on tungsten extraction from a scheelite-wolframite concentrate with chlorine gas was assessed. A low-grade ore (0.9% w/w WO3) was collected in the San Martín departmen
Externí odkaz:
https://doaj.org/article/47ab95941281433a8c010a8422034ba5
Publikováno v:
Arqueologia, Vol 26, Iss 1, Pp 39-56 (2020)
El objetivo del presente trabajo fue dilucidar aspectos básicos y aplicados del proceso pirometalúrgico que fuera usado hace más de 100 años en la fundición Santa Florentina (Chilecito, provincia de La Rioja, Argentina) para extraer cobre a part
Externí odkaz:
https://doaj.org/article/e388a549527c4e2d9a8a2375b87cec6a
Autor:
E. L. Tavani, C. Volzone
Publikováno v:
Cerâmica, Vol 45, Iss 295, Pp 133-136 (1999)
The adsorption of sulphuric acid on smectite from acidic aqueous solutions was studied. The amounts of cations dissolved in each equilibrium solution were determined by chemical analysis. Simultaneously, the original smectite and the smectite after e
Externí odkaz:
https://doaj.org/article/386583fcf48542e3a0ddd2b093fb73a2
Publikováno v:
Environmental Engineering Research. 22:149-156
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97c420b8e954b9205e4f6f9f8ffdd091
https://doi.org/10.4491/eer.2016.070
https://doi.org/10.4491/eer.2016.070
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Eduardo L. Tavani, Norman A. Lacour
Publikováno v:
Materials Chemistry and Physics. 72:380-386
The making of iron(III) tanning salts from iron(II) sulphate heptahydrate, sulphuric acid and potassium acid tartrate (cream of tartar) was studied. The iron(II) sulphate heptahydrate was obtained from the titanium recovery by the sulphate process. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ccc272042ba8ad3fa6b86a9dacc46fa
https://doi.org/10.1016/s0254-0584(01)00305-4
https://doi.org/10.1016/s0254-0584(01)00305-4
Publikováno v:
Desalination. 126:219-226
The treatment of tanning wastewater was studied by means of reverse osmosis and ultrafiltration. Tests were carried out on laboratory scale using membranes of polyamide (reverse osmosis) and of polysulfone (ultrafiltration). The evaluation of the sys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a34671e4e1464e7a8b65c17420b0c4c
https://doi.org/10.1016/s0011-9164(99)00178-2
https://doi.org/10.1016/s0011-9164(99)00178-2
Publikováno v:
Thermochimica Acta. 338:103-112
The isothermal and non-isothermal chlorination of a scheelite–wolframite concentrate with chlorine and sulphur dioxide was studied. Tests were made in a vertical reactor with a static bed and upward flow of reactive gases. The behaviour of the chlo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8afa039ea0e81082a2aad1973f5a7bc4
https://doi.org/10.1016/s0040-6031(99)00204-x
https://doi.org/10.1016/s0040-6031(99)00204-x
Kinetic aspects of the chlorination of wolframite and of scheelite with chlorine and sulphur dioxide
Publikováno v:
Materials Chemistry and Physics. 40:273-280
The chlorination of wolframite and of scheelite with chlorine (chlorination agent) and sulphur dioxide (reducing agent) was studied within the temperature range 673–1173 K. The tests were carried out in a vertical reactor with a static bed. The gre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::379bb62487feebe70bc1a697268eac7c
https://doi.org/10.1016/0254-0584(95)01480-2
https://doi.org/10.1016/0254-0584(95)01480-2
Autor:
R. M. Torres Sánchez, E. L. Tavani
Publikováno v:
Journal of Thermal Analysis. 41:1129-1139
The effects of temperature (373–1373 K) on the point of zero charge (PZC) and isoelectric point (IEP) of a red soil rich in kaolinite and iron minerals were studied. PZC values of the soil treated at 373 and 573 K indicated the presence of iron oxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26aef5533963c022898242cecea183ff
https://doi.org/10.1007/bf02547202
https://doi.org/10.1007/bf02547202