Sentence examples for cobalt over from inspiring English sources

The Chinese expected to gain 6.8m tonnes of copper and 620,000 tonnes of cobalt over a 25-year period.

The use of an ion exchange resin can mitigate some of these issues; however, conventional cation exchange resins are not sufficiently selective for cobalt over nickel.

The results reveal a strong impact of the catalyst preparation, procedure on dispersion and distribution of cobalt over the titania surface.

The cobalt particles before and after reduction were measured using TEM and XRD; it is shown that the main phase of cobalt over the catalyst before activation in the Co/SiO2 ZrO2 IC is 19.5 nm, and that over the urea containing catalyst Co/SiO2 ZrO2 urea is 13.3 nm.

Immunoassays were performed on culture supernatants from cells exposed to various concentrations of cobalt over a 24 h period.

The yield of aromatic hydrocarbons was increased by supporting nickel or cobalt oxides over ZSM-5 [53], which promoted direct deoxygenation of the aromatic lignin backbone compared to the unsupported metal oxide counterparts.

It is shown that the loading of the cobalt oxide over the silica support decreased the catalyst surface area from 652 m2/g to about 350 m2/g, and the pore size and pore volume all drop accordingly; this may be due to the fact that cobalt particle occupies the pores and wall of the pore of the support.

The intrinsic kinetic parameters were estimated using a set of data obtained in a stirred tank slurry reactor with a rhenium promoted cobalt catalyst over a range of operating conditions (T = 478, 493, 503 K; P = 1.5, 2.5 MPa; H2/CO = 1.4, 2.1; WHSV = 1.0 22.5 NL/gcat/h).

If so, why don't we see shows on television about art in which there are long technical discussions about the advantages of using cobalt blue over indigo, acrylic versus oils, or the best brushes to use to attain an effect of snow?

Necrosis and inflammation of the respiratory tract epithelium were reported in rats exposed to 19 mg cobalt/m3 and mice exposed to 1.9 mg cobalt sulfate/m3 over 16 days [ 10, 11].

In the light of the above, large randomized trials designed to show the superiority of biodegradable polymer stents over newer generation durable polymer stents and especially over cobalt chromium everolimus eluting stents are needed before their role in the treatment of patients with coronary artery disease can be firmly established.