Yahoo Αναζήτηση Διαδυκτίου

Αποτελέσματα Αναζήτησης

  1. Platinum is used in the chemicals industry as a catalyst for the production of nitric acid, silicone and benzene. It is also used as a catalyst to improve the efficiency of fuel cells. The electronics industry uses platinum for computer hard disks and thermocouples.

    • Iridium

      It was used in making the standard metre bar, which is an...

  2. 25 Οκτ 2021 · Platinum is used in the production of: Detergents, most notably powerful cleaning agents for industrial and environmental settings. Fertilizers, which are used principally in industrial farming. Plastics and polyester. Explosives, which can contain small amounts of precious metal.

  3. 17 Ιουν 2021 · This interactive chart from BullionVault shows how platinum's industrial use has changed and grown since 1980. Using historic platinum data from refining and technology specialists Johnson Matthey, the infographic tracks demand for each year (in metric tonnes) against the annual average platinum price in US Dollars.

  4. 28 Ιουν 2024 · Platinum is a chemical element with the symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Platinum is a member of the platinum group of elements and group 10 of the periodic table of elements.

  5. Dive deep into the multifaceted world of Platinum, the 78th element on the Periodic Table. Learn about its historical discovery, vital physical and chemical properties, and its wide-ranging applications in industries from automotive to healthcare.

  6. 1 Νοε 2023 · Get platinum element facts. Learn about the metal's properties, uses, sources, biological role, and isotopes.

  7. Industrial catalysts . Platinum acts as an efficient catalyst. For example, if platinum wire is held in methanol vapour it soon glows red hot as it catalyses the oxidation of methanol to methanal. Platinum can also cause mixtures of oxygen and hydrogen to explode, as if they had been sparked.

  1. Γίνεται επίσης αναζήτηση για