Sentence examples for black grade from inspiring English sources

At the private university we analyze, the gap between white and black grade point averages falls by half between the students' freshmen and senior year.

A pilot scale (100 kW) reactor is developed to obtain new carbon black grades from hydrocarbon cracking.

Boston-based carbon black major Cabot Corp has launched a new series of low polycyclic aromatic hydrocarbon (PAH) carbon black grades for rubber product applications.

At the upper column of observation point 1, a about 14-m thick, medium-bedded grain dolomite layer (Fig. 4c) presents containing a set of black graded debris sediments (Fig. 4d).

For both carbon black grades, the radius of gyration for the main fractions was calculated as r g = 65 nm.

The chosen carbon black grades can be seen as representative for all other grades of carbon black used in food contact plastics.

TEM micrographs of both carbon black grades in the dry state were produced by dispersing the carbon black powders in chloroform and applying them onto microscope grids.

Printex® 80 and Printex® 85 were selected because of their typical morphology and size as representative for carbon black grades in food contact plastic applications.

Both carbon black grades have comparable average primary particle diameter in the range of 16 nm (Table 1), but differ in their structure level.

Both, the chosen carbon black grades and LDPE as test polymer, can be considered as worst case scenarios for such migration testing, therefore.

But from these data it can be estimated that the size of the aggregates from both carbon black grades fall in the lower range of the specification for carbon black aggregates (100 1200 nm) given in European Union Plastics Regulation 10/2011.