Sentence examples for dean stark from inspiring English sources

The effect of the initial water content was studied using both the batch systems with total reflux (TR) and dean stark for continuously water removal (CWR).

The mixture was refluxed and stirred for 8 h using a Dean Stark apparatus and molecular sieves to remove water, the undesired byproduct.

A modified Dean-Stark apparatus-II was designed to accurately and efficiently measure the water and oil contents of the fried sample.

The aim of the study was to examine the possibility of determining the pore space in microporous rocks using a set of methods: differential thermal analysis, retort distillation, and Dean-Stark.

In this study, alkylated and reduced graphene oxide nanoribbons (A-rGONRs) were prepared by unzipping multi-walled carbon nanotubes (MWCNTs), followed by a simple alkylation/chemical reduction process using a Dean-Stark trap.

In this work, novel functional copolymer-g-biopolymer layered silicate nanocomposites were prepared by in situ graft copolymerisation of l-lactic acid (LA) onto poly(maleic anhydride-alt-1-octadecene) in the presence of Na+-montmorillonite (Mt), Ag+-Mt and octadecyl amine-Mt (ODA) nanofillers using a specially constructed vacuum micro-reactor with Dean-Stark unit at 80 °C.

To a 25 ml three-necked round-bottomed flask fitted with a dean-stark trap a condenser a nitrogen inlet/outlet and magnetic stirrer.

For coreflood tests, plugs were cleaned in a Dean-Stark apparatus for 4 days in contact with toluene vapor at ambient pressure.

For example, the two Action phrases: A 25 ml three-necked round-bottomed flask fitted with a dean-stark trap a condenser a nitrogen inlet/outlet.

This was carried out using excess of ethanol with a catalytic amount of H2SO4 in a Dean-Stark trap containing molecular sieves to remove the formed water.

2-methylbenzimidazole [3] on condensation with benzaldehydes (4j 4n) at 170 180 °C using dean-stark apparatus placed in oil-bath.