نتایج جستجو برای: plasma electrolysis

تعداد نتایج: 359219  

2009
W.-S. Zhang

Pre-electrolysis at the boiling point in open Pd|D2O cells is an effective method to activate a palladium cathode, which can produce excess power in subsequent electrolysis in closed systems for several months. The reproducibility is 23/45. Another characteristic of excess heat is the apparent resistance of electrolytic cell changes irreversibly with temperature.

Journal: :Chemical communications 2015
Xiumin Li Guoqing Guan Xiao Du Ji Cao Xiaogang Hao Xuli Ma Ajay D Jagadale Abuliti Abudula

A facile unipolar pulse electrodeposition combined with the thermal oxidation method was applied for fabrication of CuO/Co3O4 composites on carbon electrode for water electrolysis, and it was found that the sea anemone-like one with a 3D hierarchical structure formed at -0.8 V exhibited excellent performance for water electrolysis at a low overpotential with high stability.

2007
J. Dash

Surface studies of 40 μm thick Pd foils after electrolysis in D 2 O / H 2 SO 4 electrolyte for six minutes found inversions in isotopic ratios. Anomalous isotopic ratios were also found on the surface of a 350 μm thick Pd foil after electrolysis in the same electrolyte for 74 hours.

2015
Derek Pletcher Xiaohong Li

This review makes the case for cheaper and more efficient water electrolysis technology. In particular, the potential advantages of zero gap, alkaline water electrolysers based on hydroxide ion conducting membranes are highlighted. Following a brief introduction into the thermodynamics and kinetics of water electrolysis, recent developments in oxygen evolving anodes, hydrogen evolving cathodes ...

2002
E. K. Storms

Samples of palladium sheet supplied by IMRA Japan were tested for anomalous energy production using electrolysis in heavy water and a sensitive calorimeter. Several samples were found to produce significant power above that being applied to produce electrolysis. This behavior was found to correlate with certain properties of the palladium metal. In addition, the anomalous heat was shown to orig...

2007
Geoffrey A. Landis

Oxygen, metals, silicon, and glass are raw materials that will be required for long-term habitation and production of structural materials and solar arrays on the Moon. A process sequence is proposed for refining these materials from lunar regolith, consisting of separating the required materials from lunar rock with fluorine. The fluorine is brought to the Moon in the form of potassium fluorid...

Abdelkader Zarrouk, Ghizlan Kaichouh Kacem El Kacemi Mariam Khachani Miloud El Karbane Mohammed Azeem Arshad Muna Shueai Yahya

The aim of this work is to study the degradation and mineralization of antibiotic ofloxacin in aqueous medium using the Electro-Fenton method as advanced oxidation technology. In this context, Pt/carbon-felt cell was used to investigate the influence of various parameters including initial pH, different supporting electrolytes, different metal ions as a catalyst and antibiotic concentration ove...

Journal: :Lab on a chip 2008
Aigars Piruska Sean Branagan Donald M Cropek Jonathan V Sweedler Paul W Bohn

Electrokinetically driven fluid transport was evaluated within three-dimensional hybrid nanofluidic-microfluidic devices incorporating Au-coated nanocapillary array membranes (NCAMs). Gold NCAMs, prepared by electroless gold deposition on polymeric track-etched membranes, were susceptible to gas bubble formation if the interfacial potential difference exceeded approximately 2 V along the length...

Journal: :Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association 2011
Wan-Jun Zhu Masaaki Nakayama Takefumi Mori Keisuke Nakayama Junichiro Katoh Yaeko Murata Toshinobu Sato Shigeru Kabayama Sadayoshi Ito

BACKGROUND Hydrogen (H(2)) reportedly produces an antioxidative effect by quenching cytotoxic oxygen radicals. We studied the biological effects of water with dissolved H(2) on ischemia-induced cardio-renal injury in a rat model of chronic kidney disease (CKD). METHODS Dahl salt-sensitive rats (7 weeks old) were allowed ad libitum drinking of filtered water (FW: dissolved H(2), 0.00 ± 0.00 mg...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2006
Shiro Matsuoka Yu Nakatsu Kô Takehara Sulistyo Saputro Kazuhisa Yoshimura

A novel on-line oxidation method of ultra-trace Cr(III) dissolved in natural water has been developed using a flow electrolysis cell. This method was successfully applied to the determination of the total Cr concentration by flow injection-solid phase spectrophotometry using diphenylcarbazide as a coloring agent. With the applied potential of 1.35 V (vs. Ag/AgCl) and the flow rate of 0.80 cm(3)...

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