Sentence examples for grades of lead from inspiring English sources

At these levels, the grades of lead differ mostly by their bismuth content.

The QSL, or Queneau-Schuhmann-Lurgi, process treats all grades of lead concentrates, including chemically complex secondary minerals, in a refractory-lined reactor into which oxygen and natural gas are blown through tuyeres at the bottom.

Two other grades of lead are arsenical lead, containing about 0.15 percent arsenic, 0.10 percent tin, and 0.10 percent bismuth and finding use in cable sheathing, and calcium lead, containing 0.03 to 0.11 percent calcium, employed in lead-acid batteries and casting applications.

This work has been initiated with a curiosity to investigate the elemental composition and magnetic response of different grades of lead pencils (6B, 2B, HB, 2H, 5H) that people use in daily life.

The expansion of gas-fluidised beds has been examined in the range of Archimedes number from 100 to 105 using five grades of glass ballotini and two grades of lead shot of narrow size distribution, and Diakon particles of wide size distribution.

However, finer grades of DE lead to less efficient filtration runs.

They did not include consideration of the effect of age and grade on lead times, generational improvements in all-cause mortality or the impact of treatment on prostate cancer outcomes.

Similarly, the analysis of CCN3 expression that was performed with Dr. AF Gogel, in a series of cell lines representing increasing grades of RCC, led to the conclusion that in these cells an elevated expression of CCN3 was associated with higher grades and better ability to develop tumors in SCID mice [ 43].

CR, in partial fulfillment for the grade of M.Sc., lead the protocol development, expert panel consultation, data analyses, discussion of results, and manuscript preparation.

It is known that high molecular weight (HMW) grades of nylon 6 lead to higher levels of exfoliation of organoclays than do low molecular weight (LMW) grades of nylon 6.

During acute rejection episodes, transplanted grafts exhibit different grades of inflammation, which lead to apoptotic and necrotic tissue damage in parallel with the initiation of healing.