Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Juraj Leško"'
Autor:
Karsten Rinas, Juraj Leško
Publikováno v:
Brünner Beiträge zur Germanistik und Nordistik, Vol 35, Iss 1 (2021)
This article deals with a historical textbook on orthography published in 1850 by Jan Slavomír Tomíček. It is shown that this book is in many ways a 'hidden' contrastive grammar, because it contrasts a variety of Czech phenomena with German equiva
Externí odkaz:
https://doaj.org/article/67a9e52581ab46d99e20a02fcac49534
Publikováno v:
Chemical Papers. 72:401-408
The article proposes new possibilities for the estimation of the maximum phosphate retention capacities (PRC) in blast furnace slags using their modeling. The amorphous blast furnace slag model (BFS–SG) and slag samples along the joining of the CaO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce20b522df23f5dcb4ad64616a7af354
https://doi.org/10.1007/s11696-017-0289-2
https://doi.org/10.1007/s11696-017-0289-2
Publikováno v:
Hydrometallurgy. 95:179-182
Zinc ferrite is a major constituent of the steel-making dust and sludge. In the present work the hydrometallurgical extraction of zinc from this material was studied. ZnFe2O4 and the sludge were leached in hydrochloric acid at atmospheric and elevate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b1cc14a58ae688a47543400214955f0
https://doi.org/10.1016/j.hydromet.2008.05.040
https://doi.org/10.1016/j.hydromet.2008.05.040
Publikováno v:
Collection of Czechoslovak Chemical Communications. 72:1284-1294
The rehydration of periclase-like Mg-Al mixed oxide obtained by calcination of hydrotalcite- like precursor with a Mg/Al molar ratio of 2 was carried out in KCl-HCl solutions at various pH and constant concentration of Cl-. A buffer equilibrium accom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91af862701c33047ade853803d79c32c
https://doi.org/10.1135/cccc20071284
https://doi.org/10.1135/cccc20071284
Publikováno v:
Chemical Papers. 69
Thermodynamic activity of sodium oxide and oxidation potential in NaOH—Na2O—Na2O2—H2O—NaH melt at the temperature of 400°C was investigated. Galvanic cell for the potentiometric measurements consisted either of a sodium electrode formed by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10647b59d7541f4ababf830df231cd7c
https://doi.org/10.1515/chempap-2015-0136
https://doi.org/10.1515/chempap-2015-0136
Publikováno v:
Water Research. 39:1795-1802
The paper is focused on the sorption of phosphorus from aqueous solutions by crystalline and amorphous blast furnace slags. Slag sorption kinetics were measured, adsorption tests were carried out and the effect of acidification on the sorption proper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9ed3f6b7726fda64602013505881ff6
https://doi.org/10.1016/j.watres.2005.03.010
https://doi.org/10.1016/j.watres.2005.03.010
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 71:875-881
An influence of inorganic compounds (Fe2O3, ZnO, PbO, CaCO3 and K2CO3) on the blast furnace coke thermal oxidation in the air and in the CO2atmosphere was investigated by means of thermal analysis. A catalytic effect showed itself at the oxidation in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::537d36b5065f621ff564c4eb57024b73
https://doi.org/10.1023/a:1023334411665
https://doi.org/10.1023/a:1023334411665
In this study the sorption removal of phosphates from aqueous solutions was investigated. The sorbent used was Mg-Al-CO3 hydrotalcite with a molar ratio of 2:1 calcined at 450 oC. The retention capacity of cLDH was 2.88 mmol P/g. The sorption can be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6de4f998a4d337690da3c460c7b854d
http://hdl.handle.net/10084/95662
http://hdl.handle.net/10084/95662
Publikováno v:
Steel Research. 62:281-284
The thermodynamics of distribution of constituents between liquid iron and the CaO-Al 2 O 3 -SiO 2 -FeO-MnO system at 1600°C was studied using electrochemical indication of the equilibrium partial pressure of oxygen in both phases. The results show
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2d23efb9586b152a5ab5b2bb89d6ce7
https://doi.org/10.1002/srin.199101295
https://doi.org/10.1002/srin.199101295
Publikováno v:
Electrochimica Acta. 36:1027-1031
The activity of FetO in CaOA12O3Fe2O3FeOCaS system at a temperature of 1600°C was determined by the emf method. A positive deviation from Raoult's law was found. The potential of the liquid iron Fe(I) electrode complies with Nernst's equ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f571efd59ac3ecc64a3ec06e6b9edf8
https://doi.org/10.1016/0013-4686(91)85311-t
https://doi.org/10.1016/0013-4686(91)85311-t