Sentence examples for oxide ratio from inspiring English sources

The variables (parameters) studied were the reduction temperature, carbon/iron oxide ratio of the core, and reduction time.

In this work, we demonstrate that designing metal oxide nanocomposite with an optimized nanocarbon to metal oxide ratio is required to realize the best electrochemical performance.

They found that 1-n-butyl-3-methylimidazolium tetraflouroburate was the most active catalyst with nearly 100%% selectivity, and a suitable CO2-propylene oxide ratio was required for high conversion.

To better understand the conditions and mechanisms of the synthesis, the influence of the tannin/propylene oxide ratio and the catalyst content was assessed through the evolution of OH content, homopolymer content, molecular weight distributions and the viscosities.

The water propene oxide ratio decreases upon addition of Pt to a Au/TiO2/SiO2 catalyst, while the epoxidation activity is maintained.

For this purpose, the parameters including the type of dendrimer, dendrimer and reduced graphene oxide amounts, dendrimer to reduced graphene oxide ratio in hollow fiber and the sample solution pH, were optimized with a Taguchi L25 orthogonal array (OA) design.

Hence the ranges for the oxide ratios mentioned above can be transformed to their equivalent elemental ratios as follows: 1 < Na/Al (atomic ratio) < 1.6 and 1 < Si/Al < 1.75 (atomic ratio).

For the purpose of evaluation, a low-calcium siliceous fly ash, alkaline working solutions with different oxide ratios and two different curing temperatures were used.

Synaptosomes were post-fixed with 2% osmium tetroxide in SBP for 30 min. on ice, washed 3 times with SPB and dehydrated in increasing concentration (50 100%) of ethanol followed by embedding in EPON 812 through successive incubations in increasing EPON 812/Propylene oxide ratios (1∶1 and 3∶1, respectively) and finally in "pure" EPON 812.

Synthesis parameters such as precursor to passivating agent ratio were designed to control the metal-to-oxide ratio so as to promote magnetic interactions between the metal particles while keeping the cobalt particle size in sub-nanometer.

Enzyme activity was calculated from the substrate (PA)/product (PA N-oxide) ratio after separation by using the solvent system dichloromethane∶methanol∶ammonium hydroxide (25%) at a ratio of 80∶20∶3.