Sentences with phrase «ethyl acetate»

The reaction mixture was diluted with 150 ml of water and extracted with ethyl acetate (3 × 100 ml), the combined organic layer was washed with saturated brine (100 ml), dried over MgSO4, filtered, and concentrated to residue oil.

Johnson Matthey recently built a plant to manufacture PdCl2 catalysts for two new BP processes — the Leap vinyl acetate monomer process, and the Avada ethyl acetate process.

Be careful too, since decaf coffee made using ethyl acetate is frequently marketed as «natural» decaf since the solvent is derived from fruit.

Additionally, the process of removing the caffeine is very unhealthy; it is achieved by using chemical solvents such as ethyl acetate or methylene chloride.

(Source) Another study examined the inhibitory effects of clove ethyl acetate extract on human cancer cell lines.

The reaction mixture was diluted with 100 ml of water and extracted with ethyl acetate (3 × 100 ml), combined organic layer was washed with saturated brine (100 ml), dried over MgSO4, filtered, and concentrated.

Piggy Paint is free of formaldehyde, toluene, phthalates, Bisphenol A, ethyl acetate and acetone.

«Benefitting from the ethyl acetate - based electrolyte and organic polymers electrodes, the rechargeable battery can work well at the ultra-low temperature of -70 degrees Celsius,» Xia says.

The team experimented with using an ester (ethyl acetate)- based electrolyte, which has a low freezing point that enables it to conduct a charge even at extremely low temperatures.

These days this technique usually employs methylene chloride (used predominately in Europe), coffee oil or ethyl acetate to dissolve the caffeine and extract it from the coffee.

For example, the peace lily mops up ammonia, acetone, ethyl acetate, benzene and formaldehyde from the atmosphere.

This is because a common process for manufacturing decaf coffee includes the unwelcome residue of industrial chemical solvents like methylene chloride or ethyl acetate.

Fabric Softeners — containing benzyl acetate, benzyl alcohol, ethanol, A-terpineol, ethyl acetate, camphor, chloroform or pentane 8.

With regard to decaffeinated coffee, the non-organic type typically uses harsh chemicals to remove the caffeine — usually a mix of methylene chloride and ethyl acetate.

And one is direct contact with dichloromethane or ethyl acetate to fairly harmful compounds and chemicals.