Sentences with phrase «graphite electrodes»

Graphite electrodes are a type of tool made from a material called graphite that is used in industries like steelmaking. They are specifically designed to conduct electricity and help power furnaces where metals are melted and shaped. Full definition
The results, he said, can be directly applied to many oxide and graphite electrodes used in today's commercial lithium ion batteries and in about half of those under development.
In an advance that could help electric vehicles run longer between charges, researchers have shown that silicon nanotube electrodes can store 10 times more charge than the conventional graphite electrodes used in lithium - ion battery.
• GrafTech International, a Brooklyn Heights, Ohio - based firm making graphite electrode products, filed to raise $ 100 million.
• GrafTech International, a Brooklyn Heights, Ohio - based firm making graphite electrode products, raised $ 525 million in an IPO of 35 million shares priced at $ 15 apiece, below its range.
They create the geodesic dome - shaped carbon balls and hollow carbon tubes by shooting a current through graphite electrodes in a vacuum.
Reuters News PE Hub — IPO (Canada) U.S. graphite electrode maker GrafTech International Ltd said on Wednesday it could raise up to US$ 907 million ($ 1.16 billion) in what could be the largest initial public offering in the steel sector -LSB-...]
They dunk a positively charged graphite electrode into the salt and pass an electrical voltage between the electrode and the side of the crucible.
Witness the fuel cells that rely on different types of bacteria to exchange electrons with graphite electrodes.
«The pellet material is stronger and lighter than commercial graphite electrodes and could be promising for electrical storage applications with high energy and power densities,» he said.
In a study published in the journal ACS Nano, researchers showed how a coating that makes high capacity silicon electrodes more durable could lead to a replacement for lower - capacity graphite electrodes.
The new battery electrodes, described online in the journal Nano Letters, are anodes and can store much more energy than conventional graphite electrodes because they absorb much more lithium when the battery is charged.
The firm has been involved in many of the Department of Justice Antitrust Division's largest investigations, including industry investigations of the airlines, freight forwarders, auto parts manufacturers, polyester staple manufacturers, municipal bond traders, refrigerant compressor manufacturers, micro processing chip manufacturers, auction houses, defense contractors, plastics makers and graphite electrode manufacturers, among others.
Conventional graphite electrodes can reversibly store one lithium ion for every six carbon atoms.
When the researchers exposed R. ferrireducens to a solution of glucose in a chamber containing a graphite electrode they found that when the bacterium fed on the sugar, it transferred electrons directly to the electrode, producing a current.
Replacing the graphite electrode in rechargeable lithium batteries with silicon could increase the capacity ten-fold, making them last many hours longer before they run out of juice.
The court found that the plastic replicas were copyrightable because the wishbones were designed using graphite electrodes to make it smooth and «attractive and sleek» with thinner arms and more rounded edges — making them worth $ 1.7 million in damages.
The U.S. program is credited with disclosing cartels involving vitamins, graphite electrodes, marine construction, fine art auctions, nucleotides and DRAM.
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