Search results for " Rust"

showing 3 items of 33 documents

Sustainable Recycling of Insoluble Rust Waste for the Synthesis of Iron-Containing Perovskite-Type Catalysts

2019

Insoluble rust waste from the scraping of rusted iron-containing materials represents a cheap, eco-friendly, and available source of iron. LaFeO3 perovskite-type powders were successfully prepared by solution combustion synthesis using rust waste from an electricity transmission tower manufacturer. Solution combustion synthesis enabled introduction of this insoluble iron precursor directly into the final product, bypassing complex extraction procedures. Catalytic activity in the propylene oxidation of the waste-derived LaFeO3 with stoichiometric Fe/La ratio was almost identical to the commercial iron nitrate-derived LaFeO3 , thus demonstrating the viability of this recycling solution. The a…

rust wasteInsoluble rust waste LaFeO3 perovskite solution combustion synthesis propylene oxidationiron catalystsChemistryGeneral Chemical EngineeringFinal productExtraction (chemistry)General ChemistrySolution combustionRustArticleCatalysislcsh:ChemistryChemical engineeringlcsh:QD1-999Binary systemSettore CHIM/07 - Fondamenti Chimici Delle TecnologieStoichiometryPerovskite (structure)
researchProduct

La riforma ortografica di Rust e la Neuregelung 1996: cesura o continuità?

2007

storia dell'ortografia tedesca Rust ortografia nel periodo della guerrapolitica linguisticariforma ortograficaOrtografia riforma ortografica politica linguistica.Settore L-LIN/14 - Lingua E Traduzione - Lingua TedescaOrtografia
researchProduct

Akadēmiskā Dzīve, 49.krājums 

2013

Ķīmijas tehnoloģijaApvienotais Pasaules latviešu zinātnieku 3. kongress - apskatsNacionālā identitātePētnieciskā sadarbībaPolitiskās organizācijasJumava 2012. 271 lpp.) [Apskats (Treijs R. Miķelis Valters. Politiķis diplomāts un literāts Rīga]Intelektuāļa politiskā loma un atbildībaRainisAkadēmiskā vienība "Latviete"Vāvere AinaAkadēmiskā vienība „Austrums”Politiskā trimdaLatvijas vēsture (1945-1991)Studentu biedrība "Fraternitas Rusticana"Bibliometriskie rādītājiMediju kvalitāteNacionālā pašapziņaBaltijas zinātneRīgas Politehnikums - vēstureLeģitīma sabiedrības pārvaldeLatviešu katoļu studentu un akadēmiķu apvienība "Dzintars":SOCIAL SCIENCES::Social sciences::Education [Research Subject Categories]Polis JānisAkadēmiskā vienība „Auseklis”
researchProduct