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Discrimination between Residues from Kerosene or Gas Oil and Plastics in Fire Debris
Alkylcyclohexane Pyrolysis Plastic GCMS
2009/8/4
A novel method to discriminate between the residues of kerosene or gas oil and the residues of domestic plastics in fire debris was developed based on the analysis of alkylcyclohexanes by gas chromat...
Selective Synthesis of Gas Oil via Oligomerization of Light Olefins Catalyzed by Methanesulphonic Acid
Methanesulphonic acid Light olefin Butene Selective synthesis Gas oil
2009/7/28
The oligomerization of light olefins, such as ethylene, propylene, 1-butene and isobutene, catalyzed by methane?sulphonic acid (MSA) was evaluated to synthesize liquid hydrocarbons in a high pressure...
Effect of Sulfur Compound Addition on Hydrodesulfurization of Coker Gas Oil
Hydrodesulfurization Coker gas oil Nickel molybdenum catalyst
2009/7/28
To clarify the effect of sulfur compound addition on catalytic activity and catalyst deactivation, hydrodesulfurization (HDS) of coker gas oil (CGO) was carried out over demetallation catalysts, meta...
Characterization of Carbonaceous Compounds Deposited on NiMo Catalyst Used for Ultra Deep Hydrodesulfurization of Gas Oil by Means of Temperature-programmed Oxidation Method
Ultra deep hydrodesulfurization Catalyst deactivation Carbonaceous deposit
2009/7/24
Ultra deep hydrodesulfurization (HDS) of several types of gas oil were performed over NiMo catalyst under various conditions and the carbonaceous deposits on the spent catalysts were characterized by...
Formation of Free Sulfur in Hydrodesulfurized Gas Oil—Precautions for Pilot Test of Ultra Deep Hydrodesulfurization Catalysts—
Ultra deep hydrodesulfurization Free sulfur Hydrogen sulfide Light gas oil
2009/7/24
Special precautions for evaluating ultra deep gas oil hydrodesulfurization catalysts in the pilot plant were investigated. Analysis using gas chromatograph atomic emission detector (GC-AED) and GC-MS...
Analytical Method for Discrimination of Illegal Gas Oil Prepared from Fuel Oil Mixed with Sulfuric Acid
Fuel oil Illegal gas oil Sulfuric acid Aromatic compound
2009/7/24
Illegal gas oils, prepared by mixing fuel oils with sulfuric acid, were analyzed by spectrofluorophotometry and gas chromatography mass spectrometry (GCMS). The spectrofluorophotometric studies show...
Effect of Biodiesel on the Lubricity of Kerosene and Gas Oil for Use in the Diesel Engine
Biodiesel Lubricity Gas oil Kerosene
2009/7/24
The effect of biodiesel on the lubricity of kerosene and gas oil for use in the diesel engine was examined. The lubricity was drastically improved by blending small amounts of biodiesel. Amounts of 1...
Catalyst Deactivation in Distillate Hydrotreating (Part 2) Raman Analysis of Carbon Deposited on Hydrotreating Catalyst for Vacuum Gas Oil
Catalyst deactivation Raman spectroscopy Coke Vacuum gas oil
2009/7/24
Carbon deposited on spent vacuum gas oil (VGO) hydrotreating catalysts from a commercial plant was investigated by elemental analysis and Raman spectroscopy. The samples of spent catalysts were separ...