• oxide
  • Its pyrolysis affords palladium oxide. (wikipedia.org)
  • Palladium heated to 800 °C will produce a layer of palladium(II) oxide (PdO). (wikipedia.org)
  • A thin film, solid state amperometric detector for nitric oxide is provided based upon a mobile cation electrolyte that selectively transmits nitrosonium cations (NO+) therethrough. (google.com)
  • said first and second working electrodes is separated by a mobile cation solid electrolyte that is highly selective to nitronium cations, whereby the voltage-current characteristics of the electrochemical detector is used to detect the presence of nitric oxide in the fluid. (google.com)
  • 4. An apparatus according to claim 1, said first electrode is separated from the fluid by a diffusion barrier whereby the voltage-current characteristics of the electrochemical detector are proportional to the concentration of nitric oxide in the fluid. (google.com)
  • 6. An apparatus according to claim 5, wherein said first and second working electrodes are formed of a porous material whereby nitric oxide and nitronium ions diffuse therethrough. (google.com)
  • The invention relates to electrochemical detectors and methods for selectively detecting nitric oxide (NO) in a fluid mixture. (google.com)
  • The invention relates to a cathode for electrolytic processes, particularly suitable for hydrogen evolution in chlor-alkali electrolysis, consisting of a nickel substrate provided with a coating comprising a protective zone containing palladium and a physically distinct catalytic activation containing platinum or ruthenium optionally mixed with a highly oxidizing metal oxide, preferably chromium or praseodymium oxide. (freepatentsonline.com)
  • and applying said hydroalcoholic solution to said palladium-containing deposit in multiple cycles, with execution of a decomposition thermal treatment after each cycle, until obtaining a deposit containing Pt and/or Ru mixed with at least one oxide of an element comprising one or more of chromium and rare earths. (freepatentsonline.com)
  • The objective of this study is to investigate the removal of methane (CH 4 ), nitric oxide (NO), and carbon monoxide (CO) from simulated natural gas vehicle (NGV) exhaust over a palladium catalyst. (sae.org)
  • Nitric oxide (NO) has gained attention for its role in facilitating wound healing by promoting cell migration, while being cytoprotective in a variety of cell types. (arvojournals.org)
  • Nitric oxide (NO) has gained significant attention over the past decade as a prospective therapeutic signaling biomolecule in facilitating various wound healing processes. (arvojournals.org)
  • 3 - 5 Under normal conditions, NO is produced enzymatically at a constant rate via constitutively active isoforms of nitric oxide synthase (NOS) in most cells. (arvojournals.org)
  • 1803
  • Discovered in 1803 by Wollaston, Palladium is found with platinum and other metals of the platinum group in placer deposits of Russia , South America, North America, Ethiopia , and Australia . (vias.org)
  • However, it was not from this that palladium was first extracted, but from platinum, and this was achieved in 1803 by William Wollaston. (rsc.org)
  • platinum
  • Fujiwara K, Ramesh A, Maki T, Hasegawa H, Ueda K (2007) Adsorption of platinum (IV), palladium (II) and gold (III) from aqueous solutions onto l -lysine modified crosslinked chitosan resin. (springer.com)
  • The difference in reactivity can easily be seen during the preparation of clean metal surfaces in an ultra-high vacuum: surfaces of "physically defined" noble metals (e.g., gold) are easy to clean and keep clean for a long time, while those of platinum or palladium, for example, are covered by carbon monoxide very quickly. (wikipedia.org)
  • Palladium is a soft silver-white metal that resembles platinum. (wikipedia.org)
  • With reference to assay results referred to in this news release and available on the Company's website gold, platinum and palladium concentrations are determined by fire assay using a 30 gram split mixed with fire assay fluxes and fused at 1100 degrees C for one hour. (marketwired.com)
  • After cooling the lead button is separated from the slag and cupelled at 960 degrees C to recover the silver (dore bead) plus gold, platinum and palladium. (marketwired.com)
  • isotopes
  • clarification needed] Palladium films with defects produced by alpha particle bombardment at low temperature exhibit superconductivity having Tc=3.2 K. Naturally occurring palladium is composed of seven isotopes, six of which are stable. (wikipedia.org)
  • coatings
  • 5.2 Palladium coatings are sometimes specified as alternatives to gold on electrical contacts and similar electrical component surfaces, both as electrodeposits and as inlay or clad metal. (astm.org)
  • This test method is particularly suitable for determining porosity in palladium coatings, since the reactive atmosphere that is used does not attack the palladium if the specified test conditions are followed. (astm.org)
  • 1.1 This test method covers equipment and methods for determining the porosity of gold and palladium coatings, particularly electrodeposits and clad metals used on electrical contacts. (astm.org)
  • ions
  • A green and efficient adsorbent for adsorption of palladium ions was prepared from 2,3-dialdehyde cellulose (DAC) originating from nanocellulose from the green algae Cladophora . (springer.com)
  • The adsorption properties for adsorbing palladium(II) ions, including capacity, adsorption isotherm and kinetics, were studied. (springer.com)
  • The adsorbent had a high adsorption capacity (130 mg palladium per gram adsorbent) and enabled fast adsorption of palladium(II) ions from solution (80 % of maximum capacity reached in 2 h). (springer.com)
  • gold
  • White gold is an alloy of gold decolorized by the addition of palladium. (vias.org)
  • Like gold, palladium can be beaten into leaf as thin as 1/250,000 in. (vias.org)
  • White gold is an alloy of gold that has been decolourised by alloying with another metal, sometimes palladium. (rsc.org)
  • As early as 1700, miners in Brazil were aware of a metal they called ouro podre , 'worthless gold,' which is a native alloy of palladium and gold. (rsc.org)