Materials such as 18-carat white gold, rhodium and platinum plating feature in the collection. |
|
Accordingly anticathodes of palladium and rhodium were produced, which fully answered the purpose in view. |
|
It has also shed light on how the rhodium metal surface adsorbs and removes carbon monoxide and nitrogen oxide gases in car exhaust converters. |
|
Among the metal catalysts useful for this reaction in the laboratory are finely divided nickel, platinum, palladium, and rhodium. |
|
It is also classified with a group of similar metals, including ruthenium, rhodium, palladium, osmium, and iridium, with similar properties. |
|
The monolith is coated first with oxides, then a layer of metals such as platinum, rhodium, and palladium is added. |
|
Along with ruthenium, rhodium, osmium, iridium, and platinum, it belongs to the platinum group of metals. |
|
These so-called face-centered cubic close-packed structures are common in metals such as aluminum, rhodium, iridium, copper, silver, and gold. |
|
They have been embellished with red enamel spots and have high mirror polished rhodium tips to add to the brilliance. |
|
Other rhodium complexes may also be useful for sterilising blood for transfusion by inactivating viruses. |
|
With titanium bolts, the locknuts are plated with rhodium or silver to prevent galling and seizing of the nut to the bolt. |
|
Actually, the color of white gold is light grey but it is coated with a layer of rhodium. |
|
Recently, the Grenoble group discovered that uranium rhodium germanium is a ferromagnetic superconductor at ambient pressure. |
|
Nickel, rhodium, and iridium have their uses, and from there you go off into some real esoterica. |
|
This is achieved through a catalyst, usually rhodium or platinum that lines the inside of the converter. |
|
Weak palladium and rhodium prices also affected its precious metals division, though demand for platinum helped to cushion the fall. |
|
The catalytic converter mixes these gases with air and then passes them over a catalyst made of rhodium and platinum metals. |
|
Wollaston found two new elements, rhodium and palladium, in an ore found originally in South America. |
|
Dazzling diamonds studded on rhodium plated gold jewellery are the most popular jewellery pieces. |
|
If platinum, palladium, or rhodium are present, they dissolve in the molten lead and are collected in the gold-silver bead after cupellation. |
|
|
This concept is continued in a spherical golden metal or rhodium pendant, where the jet-black crystals set off the silhouetted motif. |
|
The residue from rhodium sulfate leaching is fused with alkali nitrate salts to convert ruthenium to soluble sodium ruthenate. |
|
The markets for rhodium, iridium, osmium, ruthenium are less well developed. |
|
Self-winding Co-Axial Escapement movement with hour, minute, central seconds-hands and big date at 3 o'clock, rhodium plated finish. |
|
As hydrazine interferes with the Rh determination, rhodium is first determined in hydrochloric acid solution without hydrazinium sulfate. |
|
The bulk of platinum, palladium, and rhodium scrap is found in automotive catalytic converters. |
|
Owing to their complementary properties platinum, palladium and rhodium are most frequently used together in the formulation of an autocatalyst. |
|
The catalytic effect of the rhodium explains the extreme sensitivity of the method. |
|
Palladium can handle all three pollutants, but less efficiently than either platinum or rhodium. |
|
A hard metal, rhodium is employed as an alloying agent to increase the hardness of platinum and palladium. |
|
Then, markers and hands allow the readability of the time on polished, rhodium plated and luminova-completed elements. |
|
The interior of the catalytic converter contains the precious metals platinum, rhodium and palladium. |
|
These catalysts are commonly platinum, or palladium and rhodium. |
|
In this case the relevant market was that for platinum and rhodium, world-wide, and there were only three significant competitors, all based in South Africa. |
|
It employs a chilled mirror of polished rhodium as the primary humidity instrument and infrared optics to control thermoelectric cooling and heating. |
|
Chemists discovered that in the presence of light, rhodium compounds react with DNA, and they ultimately kill malignant cells by interfering with their ability to reproduce. |
|
But since it was divested of most of its assets, it now concentrates on mining rare metals such as platinum, palladium and rhodium in Africa and other regions. |
|
There is a growing interest in the assessment of health risks posed by increased human exposure to some platinum group metals, namely platinum, rhodium and palladium. |
|
Iron, cobalt, nickel, copper, zinc, ruthenium, rhodium, palladium, silver, cadmium, tin, iridium, platinum, gold, and lead are more or less commonly used for plating. |
|
And nickel processing provides cobalt, palladium, rhodium and scandium. |
|
|
According to the notification AAC agrees that the rhodium market is a truly global market, whereas their data on iridium, osmium and ruthenium are insufficient to answer this question. |
|
As far as the production of platinum group metals is concerned the operation would lead to the creation of a dominant position in platinum and rhodium markets. |
|
Iridium has also displaced rhodium catalysts used to make acetic acid. |
|
The black rhodium hands and markers are uncluttered to the utmost. |
|
This enables Umicore to maximize the recovery of precious metals such as platinum, palladium, rhodium, ruthenium and iridium that have become so crucial to so many hi-tech applications. |
|
The reduced availability of end-of-life materials was brought about in part by the lower price of certain key metals such as palladium and rhodium. |
|
The hands, beveled and rhodium plated reflect every single ray of light. |
|
The demand for platinum, palladium and rhodium in the manufacture of autocats has increasingly defined the PGM markets. |
|
Dissolution of the bead is complicated by the presence of iridium, rhodium, or ruthenium, so that special solubilizing techniques may be required. |
|
In 1803-1804 Smithson Tennant discovered osmium and iridium, and William Hyde Wollaston found rhodium and palladium. |
|
The reed relays with rhodium contacts are suited for general control tasks, especially when standard types cannot be used due to the required switching frequency and the admissible contact ratings. |
|
The platinum market was affected by the lack of Russian sales due to the miswording in a Russian export document that ultimately restricted the export of platinum and rhodium. |
|
According to ACS, the researchers discovered high concentrations of platinum, palladium, rhodium and osmium in air over the Boston metropolitan area. |
|
Rhodium can be classified as a transition metal, a member of the platinum group of metals, and as a precious metal. |
|
It will likely surpass that level in 2013, according to Rhodium Group, which does detailed tracking of Chinese investment. |
|
Rhodium is primarily recovered as an accessory mineral in a number of the world's major nickel sulphide deposits. |
|
Rhodium carboxylate-catalyzed decomposition of 2-diazobutenoates in the presence of alkenes or dienes results in highly diastereoselective cyclopropanations. |
|