PENICILLIN has been obtained in the form of a highly purified barium salt by repeated fractional extraction from amyl acetate into water, chromato-graphic separation on an alumina column ...

Nickel acetate is used mainly as a mordant in the textile industry ... It can react violently with iodine, hydrogen sulfide, or a mixture of barium oxide and air. Nickel hydroxide is soluble in acids ...

An air contrast barium enema is a test for your colon. These days, doctors don’t use it as often to look for colorectal cancer. Instead, it’s more common to get a colonoscopy, which can find ...

Department of Materials Science and Chemical Engineering, Hanyang University, Ansan 15588, Republic of Korea Department of Materials Science and Engineering, Korea Advanced Institute of Science and ...

Department of Pharmacy, Universidade Federal dos Vales do Jequitinhonha e Mucuri-UFVJM, Campus JK, Rodovia MGT 367 - Km 583, n° 5.000, Alto da Jacuba, CEP 39100-000 Diamantina, MG, Brazil ...

Ethyl acetate is used as a solvent for varnishes, lacquers, dry cleaning, stains, fats and nitrocellulose. It is released during the production of artificial silk and leather, and during the ...

Nano-oxide materials lend themselves to applications in a wide variety of emerging technological fields such as microelectronics, catalysts, ceramics, coatings, and energy storage. However, developing ...