Sentence examples for black oxidation from inspiring English sources

Carbon black oxidation in the presence of CeO2, Al2O3 and manganese oxide catalysts has been studied in tight contact conditions.

The contribution of the manganese species to enhance the reactivity of carbon black oxidation has been evaluated by EPR technique.

The organic carbon content was analyzed by wet digestion method using the Walkley and Black oxidation method (Walkley and Black 1934).

This phenomenon can be considered as the first step in the carbon black oxidation mechanism in the presence of Mn/Ce catalysts.

In the presence of manganese based catalysts, the temperature gain is about 275 °C compared to the non-catalysed carbon black oxidation.

It is demonstrated that the addition of ruthenium to ceria (CeO2), alumina (Al2O3) and ceria alumina significantly improves the reactivity: the temperature of carbon black oxidation decreases by 100 140 °C.

The "Walkley-Black" oxidation with dichromate is a routine protocol for the estimation of soil organic carbon (SOC) content.

Writing means gain their typical color by oxidation of Fe (II) into Fe (III) supplying the deep black-blue complex with gallates.

Soil organic carbon (SOC) was determined following the Walkley and Black wet oxidation method (Walkley and Black 1934) where 5 g each, of the soil samples, were first placed into a wide-mouth Erlenmeyer flask, followed by the addition of 10 ml of 1 N Potassium dichromate (K2Cr2O7) into each flask, in a fume cupboard.

While silver is great white and smooth texture, it will change into grayish-white or black after oxidation which could wipe out.

Soil organic carbon concentration was determined using Walkley-Black wet oxidation method as described by Nelson and Sommers (1982), while total nitrogen was determined using Kjeldahl digestion method (Brenner and Mulvaney 1982).