The Advanced Fire Assay Kit offers additional equipment and supplies to the Beginners Fire Assay Kit, including the Automatic Temperature Control for the Furnace. The Analytical Balance is an easy-to-read digital unit. An excellent laboratory setup for any operation striving towards professional results.
Our assay equipment inventory includes high quality flux, crucibles, cupels, and laboratory equipment for fire assay. We have furnaces and fire assayware for sale, which is used in the fire assay process for gold determination as well as calcining ovens and carbon regeneration kilns for use in the gold ore processing circuit.
Assays Laboratory equipment for precious metals (Fire Assay) ASSAYS LABORATORY EQUIPMENT FOR PRECIOUS METALS. FIOA INTERNATIONAL is very specialized in projecting, manufactoring and sale of assay laboratory equipment for precious metals, used for the determination of gold in jewellery alloys by means of cupellation method (fire assay).
Laboratory Assay Equipment Proper assay equipment is an integral part of every complete ore dressing laboratory and also will find practical use in many industrial and chemical laboratories. No less important are the benefits derived by mining companies through maintaining their own assay laboratories. A private assay laboratory allows the company to set up a more complete and regular schedule .
Table of ContentsCoal, Coke and Oil FurnacesGasoline Fired FurnacesGas FurnacesFURNACE TOOLSMoldsCRUCIBLES AND SCORIFIERS The furnaces used in assaying are many in design, varying mainly with the kind of fuel used. The furnaces are classified as follows: (1) Pot furnaces, in which the assay is in direct contact with the fuel; (2) Muffle-furnaces, in which a muffle or receptacle containing the .
Metallurgical ContentFluxing and Fusion of the SampleBasic FluxesSodium carbonate (Na2CO3) or Soda ashSodium bicarbonate (NaHCO3) baking sodaLitharge Hematite (iron oxide – Fe2O3)Lime (CaO)Acid FluxesBorax Glass (sodium tetraborate – Na2B4O7)Silica (SiO2)Neutral Fluxes and Neutral SampleFluorspar (calcium fluoride – CaF2)Salt (sodium chloride – NaCl)Cryolite (AlNa3F6)Reducing Fluxing .