Lyotropic liquid crystals formed in the ternary system of a novel cationic surfactant, 3heptaoxy2hydroxypropyl trimethyl ammonium bromide (R7TAB)butanolwat... L Jie,Xi-Lian Wei,Bao-Lin Yin,... - 《Soft Materials》 被引量: 6发表: 2007年 Liquid-Liquid Equilibrium Study of the Ternary System ...
Since 1-butanol is a primary substrate it will undergo an SN2 reaction with sodium bromide in order to convert the alcohol group to water which is a better leaving group and will in the end produce 1-bromobutane. Experimentally Premium Alcohol Distillation Chemistry 1034 Words 5 Pages Good...
pervaporation techniquematter transfertemperatureAn n -butyl bromide/sodium dodecyl sulfate/ n -butanol/water microemulsion system was chosen as a model of an organohalide-containing microemulsion. Two systems were prepared using the Bourayne method: a water-rich system and an n -butyl-bromide-rich ...
ZSM-8, ZSM-5 and ZSM-11 zeolites are obtained using tetraethylammonium (Et 4N +) tetrapropylammonium (Pr 4N +) and tetrabutyl ammonium (BU 4N +) bromide respectively, demonstrating the structure-directing role of the A1k 4N + ... Z Gabelica,EG Derouane,N Blom - 《Applied Catalysis》 ...
The work includes specific basic characterization of synthesized compounds: N-isobutylquinolinium bromide, [BiQuin][Br] and N-isobutylquinolinium bis{(trifluoromethyl)sulfonyl}imide [BiQuin][NTf 2] by NMR spectra, elementary analysis and water content. The basic thermal properties of the pure [...
N-Butyl AcetatePhase-transfer CatalysisExtractionThe experiment disposing waste water with dilute acetic acid aimed to recycle acetic acid and synthesize high value added n-butyl acetate with cetyl trimethyl ammonium bromide (CTMAB) as the phrase transfer catalyst. Over-dose n-butanol was added and ...
Quinolinium ionic liquid has been prepared from 1-butylquinolinium bromide as a substrate. The work includes specific basic characterization of synthesized compound by NMR spectra, elementary analysis and water content. The basic thermal properties of the pure IL, i.e. melting and glass-transition...