Sentence examples for concentration of solvent from inspiring English sources
A novel extraction method was designed and optimised for this purpose with respect to the type and concentration of solvent and ultrasonication time.
As soon as the oil at the interface attains mobility due to viscosity reduction, it drains, exposing a new interface of bitumen having a very low concentration of solvent.
The vapor concentration of solvent is an effective electrospinning process control parameter of fiber diameter that also produces a systematic change in the development of beads on the fibers.
Process analysis indicated that factors of time, temperature, concentration of solvent, and ultrasound power intensity turned out to be significant for pretreatment, and a 4-fold increased saccharification yield of around 92.4% as compared to untreated straw was obtained from the wheat straw pretreated by 15% solvent at 50 °C for 0.5 h in power intensity 344 W/cm2.
The important variables such as concentration of solvent, volume of extraction solvent, desorption time, pH of the sample soloution, initial concentration of La III) ions, sorbents dosage and adsorption time were investigated and optimized by central composite design (CCD) combined with desirability function (DF).
The concentration of solvent B was maintained over 5 min.
The final concentration of solvents in all experimental conditions never exceeded 0.1%.
Response surface methodology (RSM) has been widely used to optimize extraction conditions such as temperature, extraction time, and concentration of solvents.
NQO2 (35 μM) was tested alone and then in the presence of the final concentration of solvents used in the assay, i.e. 1% (v/v) DMSO (1.0%) and 1.3 mM NaOH (1.0% v/v of 0.13 M NaOH).
However, too long soaking time results in lower concentrations of solvent has the opposite effect on oil-viscosity reduction.
To this end, 100-μL injections of a vehicle containing different concentrations of solvent were made into the carotid artery connected to the tested cochlea.
