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Solvent deasphalting (SDA) of heavy oil generally uses alkanes, from propane to heptane. The solvent power of propane is the weakest, and that of heptane is the strongest. Ethyl ether has slightly str...
Adsorptive Separation of Infinitesimal Sulfur Oxide in Naphtha —Reactivation of Silica Gel Using Toluene and Dimethyl Ether—
Oxidative desulfurization Adsorption Naphtha Dimethyl ether
2009/8/4
Adsorption of sulfur oxide is one of the key techniques for producing extra-low-sulfur content naphtha during oxidative desulfurization. Reactivation and repeated use of adsorbent are quite important...
Novel and Practical Separation Processes for Fullerenes, Carbon Nanotubes and Nanodiamonds
Fullerene Filtration Carbon nanotube Sonication
2009/8/4
Nanocarbons, defined as nanometer-sized carbon clusters including fullerenes, carbon nanotubes and nano-diamonds, are one of the most fascinating materials known today. Applications for electronics a...
Adsorptive Separation of Infinitesimal Sulfur Oxide in Naphtha—Screening of Adsorbents—
Oxidative desulfurization Adsorption Separation Naphtha Silica gel
2009/7/27
A model naphtha and benzothiophene-1,1-oxide (BTDO) were used to evaluate five commercial adsorbents in order to select a high-performance adsorbent for the separation of sulfur oxides generated in o...
Separation of Organic Nitrogen Compounds by Supported Liquid Membranes Based on Ionic Liquids
Ionic liquid Supported liquid membrane Organic nitrogen compound
2009/7/27
Heterocyclic compounds including nitrogen (quinoline, isoquinoline, and pyridine) were separated from n-heptane mixtures through supported liquid membranes using room temperature ionic liquids, based...
Separation and Recovery of Aggregate from Asphalt Pavement Wastes Using High-temperature and High-pressure Water
Supercritical water Pavement waste Aggregate Binder Straight asphalt
2009/7/27
The recycling ratio of reclaimed asphalt pavement (RAP) reached about 99% in 2002, the highest for any industrial waste, a clear sign that recycling efforts are actively applied in the road pavement f...
Separation of Coal Tar Distillate by Solvent Extraction —Separation of Extract Phase Using Distillation—
Coal tar Absorption oil Solvent extraction Aqueous methanolic solution
2009/7/27
solution from the aqueous extract phase obtained from the solvent extraction of coal tar distillate. Equilibrium extraction of absorption oil, one of the coal tar distillates, was carried out with aqu...
Separation of Coal Tar Fractions by Solvent Extraction—Extractant/Solvent Separation by Secondary Extraction—
Coal tar Tar light oil Absorption oil Solvent extraction Aqueous methanol solution
2009/7/27
Solvent extraction was applied to the separation of tar light oil and absorption oil, and solvent recovery in the separation of these coal tar fractions by extraction with secondary oil solvent. The l...
Separation and identification of isomeric hydrocarbons by capillary gas chromatography and hyphenated spectrometric techniques
Isomeric hydrocarbons GC separation identification and characterization GC-MS-FTIR
2010/8/11
An overview of author’s research activities in gas chromatography of isomeric hydrocarbons is presented. The similarities in the properties of isomeric hydrocarbons and the complexities of hydrocarbon...