Sentence examples for while contaminants from inspiring English sources

While contaminants or solvent residues may be reduced by annealing and/or cleaning procedures, polymers residues are difficult to remove with these techniques.

With the specificity and high permeability of the selected AQP, only water can pass through the membrane while contaminants like ions and other molecules were not transported.

The first step (cation exchange) captures rhTyrRS while contaminants flow through, the second step (gel filtration) exchanges the buffer to PB, and the last step (anion exchange) removes the remaining process-related impurities.

An interesting new method for separating DNA from highly contaminated samples, called synchronous coefficient of drag alteration, applies a rotating dipole and quadruple electric field in an aqueous gel by which DNA is concentrated at a focal point while contaminants are pushed outwards (Pel et al. 2009).

Cost serves as the objective function, while contaminant concentration and total cleanup time are constraints.

The official position, though, is that there is no time limit and that evacuation time estimates are merely tools that officials would use to decide whether to tell residents to try to leave or to stay put, closing all the doors and windows and turning off ventilation systems while radioactive contaminants blew by.

ToF-SIMS spectra indicate that residual PMMA was removed from the surface of graphene at 400 °C, while hydrocarbon contaminants required a higher temperature of 500 °C to remove.

While the contaminants in soils and sediments mostly represent a localized problem, pollutants in groundwater may spread to uncontaminated areas and endanger receptors like surface water and drinking water wells according to the site-specific hydrologic regime.

High pH conditions during CIP also inactivate microbes while removing contaminants that could carry over into subsequent purification cycles [ 22].

This creates the opportunity to capture target (in time p t ) while allowing contaminants to migrate through the column.

While the contaminants which are subjected to global bans or restrictions are decreasing, new and emerging chemicals are increasing in Arctic birds and mammals.