![]() A catalyst is an element that facilitates a chemical reaction while remaining unchanged itself. We also still add cobalt to glazes, varnishes and inks. The metal is used in the process for making airbags and catalytic converters for cars, it is added to paint to help the drying process and is used to manufacture diamond-tipped cutting tools. Use and applications of cobaltĬobalt is a metal used in many large and diverse commercial, industrial and military applications. It led them to realize that if they had seen only the second part of Brandt’s experiment, there was a good chance they could have been tricked into thinking Brandt had transmuted silver into gold. He then added silver to the solution and the audience watched in amazement as gold precipitated out of the solution. ![]() At the time, people were often conned out of money by alchemists.īrandt first dissolved a little gold in a hot nitric acid solution which he had prepared from sodium nitrate and sulfuric acid. He intended to show how simple it was to trick people into believing that alchemists could produce gold. In 1748, Brandt gave a presentation to the Royal Swedish Academy of Sciences. He spent his later years exposing fraudulent alchemical processes for producing gold. Exposing alchemistsīrandt was also one of the first modern chemists to abandon the ideas and theories associated with alchemy – the process of transmuting base metals into gold. Adding cobalt to glass gives it a distinctive blue tint and is highly collectible. Glass Perfume Bottle – Cobalt Blue in White Metal Sleeve from Vee’s Collectable, Antique & Vintage Emporium. Early peoples had extracted blue pigment from cobalt ore but never considered that it might contain metal. Brandt was the Swedish Director of the chemical laboratory of the Council of Mines in Stockholm and he was the first person to be the named discoverer of a metal as all other existing metals had unknown origins. They assumed that a goblin had bewitched the ore.Ĭobalt was isolated from its ore by Georg Brandt in 1730. ![]() When they tried to refine the ore using heat, all they managed to produce were toxic fumes called cobalt arsenide. The German miners thought that they had found a new type of silver-bearing ore. They gave the metal the title, ‘kobald’, which is the German word for goblin. The name, ‘cobalt’, comes from early 16th century miners in Saxony. This beautiful, blue glass was the reserve of kings and queens. The cobalt blue glass that the Egyptians produced was not a product for the ordinary people of Egypt. The mask was discovered in 1922 by British archeologist Howard Carter, and is predominantly made from gold with cobalt blue glass. ![]() The death mask of Egyptian Pharaoh Tutankhamun. All our fabrications are available in Double Stone Steel PVD coloured stainless steel.Antimicrobial Powder coating for Transport.Antimicrobial Powder coating for Healthcare.V Grooving & folding of sheet metals for Lift Consultants, Joinery companies & contractors.V Grooving & folding of sheet metals for Architects & Designers.Signage, Railings, Gates & Street Furniture.Planters and fabrications for streetscapes and ornamental landscaping.Canopies, Porte Cochère, Brise Soleil, Columns.
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