Zobrazeno 1 - 10
of 197
pro vyhledávání: '"Isao Komasawa"'
Publikováno v:
Journal of Colloid and Interface Science. 268:394-399
CdS nanoparticles, as prepared in reverse micellar systems, were incorporated into alkanedithiol-modified Zn-doped SBA-15 mesoporous silica (dtz.sbnd;ZnSBA-15; pore diameter, ca. 4 nm), which were themselves prepared via hydrolysis of tetraethylortho
Publikováno v:
Journal of Nanoparticle Research. 5:61-67
RuS2 nanoparticles, smaller than 3 nm in diameter, were prepared by H2S gas injection into the AOT/isooctane reverse micellar solution containing RuCl3 aqueous solution. The nanoparticle size was found to be independent of the Wo (water content) valu
Publikováno v:
Journal of Solid State Chemistry. 171:101-108
Advanced liquid–liquid extraction combined with the conversion of the metal species with chemical reactions has been investigated. The complex formation reaction with water-soluble complexing reagent and the photochemical redox reaction for metal i
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 36:343-347
S-Methylsulfonium salts, obtained by desulfurization of vacuum gas oil (VGO) and catalytic-cracked gasoline (CCG) based on alkylation and a subsequent precipitation process, were used as initiator for polymerization of epoxide (glycidyl phenyl ether:
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 36:220-224
Polymer-supported sulfonium salt (PS) was synthesized by the reaction of sulfur-containing compounds, present in light oil, with iodomethylpolystyrene (IMP) and AgBF4. Dibenzothiophenes (DBTs) and benzothiophenes (BTs) in the oil were successfully an
Publikováno v:
Energy & Fuels. 17:95-100
Photochemical production and recovery process of biphenyls from the desulfurization products, obtained by oxidative desulfurization (ODS) of light oils, has been investigated. The S-oxidized dibenzothiophenes (DBT sulfones), when dissolved in 2-propa
Publikováno v:
Industrial & Engineering Chemistry Research. 41:5554-5557
S-Methylsulfonium salts, obtained by a desulfurization process for light oil based on the methylation of sulfur-containing compounds using CH3I and AgBF4 and subsequent precipitation, were used as a thermal latent initiator for cationic ring-opening
Publikováno v:
Journal of Colloid and Interface Science. 253:62-69
Size- (submicrometer-sized) and morphology- (spherical) controlled composite Gd-Eu oxalate particles were prepared in an emulsion liquid membrane (water-in-oil-in-water emulsion) system. The oxalate particles thus prepared were calcined in air to obt
Publikováno v:
Industrial & Engineering Chemistry Research. 41:5065-5070
The extraction and separation of transition metals has been investigated using several inorganic adsorbents (silica gel, MCM-41, and aluminum oxide), modified with ethylenediaminetetraacetic acid (EDTA) and diethylenetriaminepentaacetic acid (DTPA) a
Publikováno v:
The Journal of Physical Chemistry B. 106:8967-8970
CdS nanoparticles, prepared in a reverse micellar system, were immobilized onto thiol-modified commercial-grade alumina (Al2O3−SH) by a simple operation. The resulting composite, Al2O3−CdS, could be utilized as a photocatalyst for the generation