Sentence examples for metals were prepared from inspiring English sources

Alternative catalysts based on carbides of Group 5 (niobium and tantalum) and 6 (chromium, molybdenum and tungsten) metals were prepared as films on the metallic substrates.

In the second step, catalytic materials containing binary combinations of metals were prepared using a variety of strategies.

Precursors with intimately mixed metals were prepared by flash-freezing aqueous solutions of molybdenum and tungsten salts in liquid nitrogen and subsequent freeze-drying.

Reference materials with two concentration levels of heavy metals were prepared by spiking Pb and Cd compounds to epoxy molding compounds made by mixing silica powders and epoxy resin.

Then, carbon supported catalysts containing these four metals were prepared and experimentally evaluated in the hydrodechlorination of dichloromethane (DCM) and trichloromethane (TCM) at low H2 excess and a reaction temperature range of 150 400 °C.

Stock solutions of 100 mM concentration of the metals were prepared, except for Cr (4 mM).

The lanthanum and neodymium metals are prepared for the most part by the direct electrolytic reduction of the oxides.

For comparison polymer membranes with chitosan in absence of the metal were prepared as well.

The metal is prepared as a thin foil and then powdered.

The metal is prepared by reduction of its oxide by lanthanum metal followed by distillation of the thulium metal.

The metal is prepared in a highly pure form by metallothermic reduction of the anhydrous fluoride with calcium metal.