Sentence examples for acrolein were obtained from inspiring English sources

Good activity and selectivity for dehydration of glycerol to acrolein were obtained by converting the strong acid sites of HPW to selective medium acid sites.

Classroom concentrations of fine particles (PM2,5) were obtained by filter-based sampling, and NO2, FA, acetaldehyde and acrolein were obtained by passive sampling.

Under optimal reaction conditions, 82.5% conversion of FUR with 87.7% selectivity of furan-2-acrolein is obtained with the assistance of diethyl azodicarboxylate (DEAD) and potassium carbonate.

Fairly high selectivity (40 75 mol%) for propanal formation from 1,2-propanediol, and acrolein from glycerol was obtained over the catalysts with high fractional acidity in the range of −8.2 < H0 ≤ −3.0, in which Brønsted acidity appeared advantageous over Lewis acidity.

For example, a selectivity of 54.85% for acrolein in the liquid phase was obtained in the CMR, while only 8.31% was achieved in the FBR.

Applying a two layer fixed bed reactor an acrolein yield of 7.4% (S = 20%) was obtained.

Large differences are obtained for the yields of toxic gaseous compounds such as acrolein, butadiene or benzene and CO, which are much higher for sidestream CS [ 43, 44].

When the CaO colloids were evaluated in the catalytic etherification of glycerol, a polyglycerol product with favorable properties (i.e., colorless, no acrolein, minimal cyclic byproducts, and >3 glycerol units) for applications in the cosmetic industry was obtained.

From our modeling results, some byproducts are inevitable, but it appears that there is no fundamental reason that high (∼99%) yields of acrylic acid could not be obtained with the right catalyst, in either the one-step or the two-step process through acrolein.

The effects of acrolein were reduced at day 40.

Acetaldehyde is classified as a Group 2B carcinogen, while Acrolein is classified as a toxic chemical.