Light yellow precipitates recovered were filtered and washed with diethyl ether
The powder (20 g) was soaked separately in 100 ml of solvents with increasing order of polarity; methanol, ethanol, acetone, chloroform, and diethyl ether
, respectively for 10 days at room temperature, and crude extract were used as stock extract with 200 mg/ml final concentration.
Faizal, Effect of diethyl ether
additive on palm biodiesel fuel characteristics and low temperature flow properties, IJAST, 52: 111-120.
The resultant hypercrosslinked beads were filtered, washed successively with water, methanol, and diethyl ether
, and then dried in vacuo at 50[degrees]C for 24 h.
The polymers have been separated by diethyl ether
precipitation, washed, and dried at 40[degrees]C under vacuum for minimum of 12 hours.
The oil phase was diluted with diethyl ether
(100 mL), washed 3 times with water (100 mL), and dried over anhydrous magnesium sulfate (10 g).
The foam blown with ethanol instead of diethyl ether
are mechanically more resistant, but heavier and less thermally insulating.
was evaporated under vacuum and residue containing hormones was dissolved in 500 L of methanol.
3 and then shaken with 100 ml of diethyl ether
six times in order to convert the salts of lipophilic nature into the corresponding undissociated form extractable with an organic solvent.
On a relevant note, the Narcotics Department in Aleppo arrested Ali Sansol, a drug pusher, while he was selling diethyl ether
, a chemical compound used as an inhalant narcotic, illicitly.
Methanol, ethanol, acetone, water, hexane, ethyl acetate, chloroform, diethyl ether
, hydroxytoluene (BHT), DPPH (1,1-diphenyl-2-pcyrilhydrazol), rutin.
The fluid's main component was ethoxyethane – better known as diethyl ether
, the traditional anaesthetic – thus pilots fell unconscious and accidental crashes occurred.
Solvents, such as acetone and diethyl ether
were purified and dried according tothe standard procedures .
The researchers saponified milk samples at room temperature overnight with potassium hydroxide, then extracted the mixture with hexane and diethyl ether
The powdered oleo-gum-resin of Boswellia carteri (500 gm) and of Commiphora myrrha (500 gm) were separately extracted in a continuous extraction apparatus (Soxhlet) until exhaustion with the following organic solvents in succession: petroleum ether (40-60[degrees]C), diethyl ether
, chloroform, methanol and 50% aqueous methanol.