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Suzuki Reaction of Aryl Bromides Using a Phosphine-Free Magnetic Nanoparticle-Supported Palladium Catalyst（图）
superparamagnetic nanoparticle Suzuki reaction palladium aryl bromide
2013/10/10
A palladium catalyst immobilized on superparaganetic nanoparticles was prepared with a palladium loading of 0.30 mmol/g. The catalyst was characterized using X-ray diffraction, scanning electron micro...
Hydrogenation of Olefins Catalyzed by Polymer-Supported Palladium-Imidazole（图）
polymer-supported palladium-imidazole catalyst cyclohexene relative reactivity sequential hydrogenation recycling efficiency
2013/10/15
A polymer-supported palladium-imidazole catalyst was used to catalyze the hydrogenation of various olefins under mild conditions. The rate of hydrogenation was studied. The effects of factors such as ...
Anomalous Deformation of Palladium Plates by a Small Gravitational Force during Hydrogen Absorption and Desorption
Anomalous Deformation Palladium Plates Small Gravitational Force
2010/11/22
In order to investigate the anomalous deformation of palladium metal during hydrogen absorption and desorption cycles we measured the dynamical changes of the bending and extension of a palladium plat...
Picolyl substituted N-heterocyclic carbene/palladium catalyzed Heck reactions
Heck reaction imidazolinium salt palladium
2010/10/18
Novel 1,3-dialkylimidazolinium and 1,3- dialkyltetrahydropyrimidinium hexafluorophosphate salts as N-heterocyclic carbene precursors were prepared by reacting N,N'-dialkylethandiamine or N,N'-dialkylp...
Evaluation of single liquid primers with organic sulfur compound for bonding between indirect composite material and silver-palladium-copper-gold alloy
Indirect composite Primer Silver-palladium-copper-gold alloy
2010/11/26
The purpose of this study was to evaluate the effect of primers on bonding between a silver-palladium-copper-gold alloy and an indirect composite material. Cast disks were air-abraded with alumina, co...
Simultaneous Injection-Effective Mixing Analysis of Palladium
Injection-Effective Mixing Analysis Palladium
2010/9/17
A novel concept of simultaneous injection-effective mixing analysis (SIEMA) is proposed, and a SIEMA method applied to the spectrophotometric determination of palladium using a water-soluble chromogen...
Flame Atomic Absorption Spectrometric Determination of Palladium in Aqueous Samples after Preconcentration Using Nanoparticles of γ-Alumina Functionalized with Pyridine Groups
Flame Atomic Absorption Spectrometric Palladium Aqueous Samples Preconcentration Nanoparticles of γ-Alumina Functionalized Pyridine Groups
2010/9/20
A new solid phase, nanoparticles of alumina functionalized with pyridine groups, was synthesized and used for extraction and preconcentartion of palladium(II) ions from some water samples. The effects...
Support Effect of Palladium Catalysts for Naphthalene Hydrogenation as Model Hydrogen Storage Process Using Low Grade Hydrogen Containing CO
Organic hydride method Naphthalene hydrogenation Carbon monoxide poisoning
2009/8/4
The organic hydride method utilizes the reversible hydrogenation-dehydrogenation cycle of aromatic hydrocarbons for the storage and transportation of hydrogen. If low-grade hydrogen containing CO imp...
Low-temperature Hydrodechlorination of Chlorobenzenes on Palladium-supported Alumina Catalysts
Hydrodechlorination Palladium catalyst Alumina catalyst Chlorobenzene
2009/7/24
Hydrodechlorination of monochlorobenzene (MCB), 1,4-dichlorobenzene (DCB), and 1,3,5-trichlorobenzene (TCB) was carried out on palladium-supported γ-alumina and alumina Lewis superacid catalysts at 2...
Preparation of Thin Palladium Membrane on Porous Stainless Stell Support Modified with Cerium Hydroxide
Palladium membrane Hydrogen separation Porous stainless steel Electroless plating
2009/7/24
A thin palladium membrane can be produced on a stainless steel porous support modified with cerium hydroxide. The membrane with the thickness of 8 μm, prepared by electroless plating, is almost defe...
Electric current stimulation of hydrogen diffusion through an amorphous palladium membrane
permeability hydrogen nanotubes
2011/5/11
The work presents the results of the diffusion of hydrogen through a membrane made of amorphous palladium alloy in which one of the surfaces was modified with a layer of carbon nanotubes. We used an a...
Thermodynamic properties of alloys of gold-74/palladium-26 with variable amounts of iron and the use of Au-Pd-Fe alloys as containers for experimental petrology
ariable amounts Thermodynamic
2014/4/8
Iron oxide-alloy equilibration experiments were conducted in H2
-CO2
gas mixtures at 1 atm and
1125–1240 °C using strips of Au74Pd26
(wt%) and produced Au-Pd-Fe alloys with 0.03–13 wt% iron.
...
Preparation of Palladium Composite Membranes on Pore Structure Modified and Non-Modified Supports by Electroless Plating Procedure
Electroless plating palladium composite membrane support
2010/4/15
The effects of pore structure of the support on the plating morphology, thickness, and composition were investigated in an electroless plating procedure. Some of the plating studies were carried out d...
Direct Hydrothermal Synthesis of Palladium-Incorporated Silicate-Structured Mesoporous Catalysts
Mesoporous catalysts MCM-41 Pd hydrothermal synthesis reforming
2010/4/16
Pd-Si-structured novel mesoporous nanocomposite catalytic materials, having quite high Pd/Si ratios, were synthesized by an acidic direct hydrothermal synthesis route. The nanocomposite catalytic mate...
Benzimidazolylidene Carbene Ligated Palladium Catalysis of the Heck Reaction in Aqueous Media
Heck coupling palladium benzimidazolin-2-ylidene benzimidazolium N-heterocyclic carbene
2010/4/16
A highly effective, easy to handle and environmentally benign process for a palladium mediated Heck reaction was developed. The in situ prepared 3-component system, Pd(OAc)2 / 1,3-dialkylbenzimidazoli...