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Synthesis of Light Olefins from Bioethanol over Ni-MFI Catalysts
Nickel catalyst MFI zeolite catalyst Bioethanol Olefin synthesis Deactivation
2010/9/8
The effects of Ni addition on the catalytic activity of MFI zeolite catalysts were examined with the ethanol conversion reaction under high space velocity conditions, using pure ethanol, ethanol dilut...
Hydrotreatment of Light Cycle Oil over Pt-Pd Supported Catalyst Combined with Ni-Mo Supported Catalyst
Light cycle oil Hydrotreatment Platinum-Palladium catalyst USY zeolite
2009/8/4
Virgin light cycle oil (LCO) derived from the FCC process containing 6090 mass ppm sulfur and 76.1 mass% aromatics, and with cetane index of 26 was refined by hydrotreatment over Ni-Mo supported cata...
Interaction of Benzoate-type Ultraviolet Absorbers with Hindered Amine Light Stabilizers
HALS HALS nitrosonium Photo-antioxidant activity Benzoate-type UVA
2009/8/4
The interaction of benzoate-type ultraviolet absorbers (UVA) with hindered amine light stabilizers (HALS) was investigated. Benzoate-type UVA showed antagonism or synergism with HALS, depending on th...
Synergism between Hydrogen Bond-type Ultraviolet Absorbers and Hindered Amine Light Stabilizers
HALS UVA Photo-antioxidant activity Antagonism Synergism
2009/8/4
The synergism of hydrogen bond-type ultraviolet absorbers (UVA), such as phenyl salicylate and benzotriazole type UVA, and hindered amine light stabilizers (HALS) was investigated and compared with t...
Search for Unified Action Mechanism of Hindered Amine Light Stabilizers
HALS HALS nitrosonium Synergism Antagonism Action mechanism
2009/8/4
Hindered amine light stabilizers (HALS) possess many functions unlike other additives and are frequently used to extend the service life of polymeric materials, but show particular compatibility with...
Interaction of Hindered Amine Light Stabilizers and Ultraviolet Absorbers
HALS UVA Antagonism Synergism Photo-oxidation Quinone
2009/8/4
The reason is discussed, why ultraviolet absorbers (UVA) having phenolic moiety show the synergism with HALS apparently, on the contrarily to phenolic antioxidants. A HALS nitrosonium is a substrate ...
Influence of Ultraviolet Absorbers on Decomposition of Hydroperoxide by Hindered Amine Light Stabilizers
Hydroperoxide Decomposition HALS UVA Synergism
2009/8/4
The interaction between hindered amine light stabilizers (HALS), and ultraviolet absorbers (UVA) was investigated, in order to clarify the reason why they generally show synergism, although UVA belong...
Interaction between Nitroxide of Hindered Amine Light Stabilizers and Phenol
HALS Phenol Antagonism HALS nitrosonium HALS nitroxide
2009/8/4
The antagonism between nitroxides of hindered amine light stabilizers (HALS NO) and phenolic antioxidants, such as 2,6-di-t-butyl-4-methylphenol (BHT), was investigated. Identification of the reactio...
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...
Development of Visible Light Sensitive TiO2 Photocatalysts and Their Sensitization Using Fe3+ Ions
Photocatalyst Titanium dioxide Visible light Sulfur-doped titanium dioxide
2009/7/27
Titanium dioxide photocatalysts are promising substrates for photodegradation of pollutants in water and air, but show photocatalytic activities only under UV light. To utilize a wider range of inc...
New Antagonism of Hindered Amine Light Stabilizers with Acidic Compounds Including Phenolic Antioxidants (Part 2) Formation Mechanism of Active Species of Peroxide Decomposition Reaction
HALS Phenolic antioxidant Antagonism Nitrosonium salt
2009/7/27
The effect of acidic compound on the formation of active species in homolytic hydroperoxide decomposition by hindered amine light stabilizers (HALS) was studied. The hydroperoxide decomposition activ...
Visible Light-induced Formic Acid Synthesis from HCO3− with Formate Dehydrogenase and Water-soluble Zinc Porphyrin
Formic acid synthesis Zinc porphyrin Formate dehydrogenase Enzymatic synthesis
2009/7/24
Photochemical and enzymatic synthesis of formic acid was investigated from HCO3− with formate dehydrogenase (FDH) from Saccharomyces cerevisiae and reduced methylviologen (MV2+) produced by th...
Isomerization of Light Naphtha over Sulfur Tolerant Pd/SO42−/ZrO2-Al2O3 Catalyst
Sulfated zirconia catalyst Palladium catalyst Light naphtha
2009/7/24
Isomerization of organic sulfur containing light naphtha was studied over metal sulfated zirconium catalyst. Even in the presence of sulfur compounds, Pd/SO42−/Zr02-Al2O3 catalyst indicated th...
Platinum-loaded Sulfated Zirconia Catalyst for Isomerization of Light Naphtha
Sulfated zirconia catalyst Platinum catalyst Isomerization Bifunctional
2009/7/24
Stabilization of SO42−/ZrO2 catalyst activity was investigated using Pt/SO42−/ZrO2 catalyst loaded with a small amount of platinum. Pt-loaded SO42−/ZrO2 catalyst showed excellent st...
Photo-operated Glucose-O2 Biofuel Cell Based on the Visible-light Photosensitization of Chlorophyll Derivatives Adsorbed on Nanocrystalline TiO2 Film
Biofuel cell Bioresource Chlorophyll Titanium oxide
2009/7/24
A novel type of photo-operated biofuel cell was based on the combination of NAD+ reduction with glucose and GDH, with photosensitization of zinc chlorin-e6 (ZnChl-e6) as a model of chlorophyll a on a...