Gold is a unique metal that has attracted attention and desire for millennia. It is lustrous and precious, which makes it a commonly used metal in jewelry and coins. The Lab gold test Fire Assay Cupellation Furnace is how you mine gold from rocks. Mind you, this method has been around since more than 500 years! It allows us to discover and explore for metals such as gold and silver while being mindful.
In the fire assay process, one starts with a piece of ore — rock that has the potential to host gold in it. Our first step is the crushing of this ore into a very fine powder. It is like breaking the rock into sand! Then we combine this powder with other chemicals. These chemicals are significant in that they assist in crushing the ore and dissolving any gold that may be present. It is the very first step towards acquiring the valuable metal.
Then the prepared sample goes into a crucible; a small High Temperature furnace resistant container. The container is designed for extreme high temperature resistance. The crucible needs to be heated to obscenely hot temperatures. As heat is put on, makes every bad stuff in the sample to burn. Just think how the wheels turn when the temperature starts to rise! The result of this process is the consolidation of a small amount of noble metals, often gold or silver. The excitement at this stage is through the roof as we are edging closer to the gold!
With some metal in hand, the next thing to do is to ensure the gold you have extracted and from what you have left over. We accomplish this by adding a special agent called flux. The flux is very useful as it uses object to separate gold from non gold. On reheating the sample with the flux, the used materials melt and part with the gold. Assaying by fire: Once all of the previous steps are complete, this is the last step in the fire assay and where we get a tiny bead of pure metal. Then we can weigh that bead and examine it closely for its quality and its cost.
Fire assay is the traditional method for determining the metal content of ore and is a widely accepted process. Since the temperature and chemicals are very specific, this feature is highly effective for the process. Yet remember that the presence of other materials can change the qualitative results too see sometimes. But if there are too many impurities, it might become difficult to take measurements accurately. However, when performed properly, the fire assay procedure is one of the best methods for determining the metal content of a rock.
The magic of fire assay comes from the fact that the chemical reactions that occur upon heating are different. By well over 1,000 degrees, we can change how the chemicals react to separate out specific metals. This should be an interesting aspect of science!! Since lead removes the silver from the sample, we give this during the process. Lead reacts with the silver to form a new material, which is then able to be separated from the other material. And you can immediately understand fire assay -- it is a method that works because this chemistry balance is done extremely precisely.
The principal products of the company are automated sample melting machines for fire assay process as well as physical test instruments for performance testing of shapes unshaped and refractory ceramic fiber products and other products including medium and high temperature heating furnaces equipment for sample preparation high temperature heating elements and the linings of high-temperature furnaces computer control systems and instruments Laboratory chemical reagents and other
Our products are fire assay process used in the metallurgy and ceramics industries, as well as building machines, chemicals, building materials and various other composite materials industries. Through international transport, the main institutions of the company along with national quality control agencies and scientific research centers and refractory materials and other production units and steel units are exported to countries and areas in Asia, Europe and Middle East. Transport methods: We provide sea transportation, air transport, express delivery and rail transportation.
Through continuous RD investments, technological advancement and product quality improvement, the company has successively obtained ISO9001, CE, SGS and various other certifications. It also has CMC national measuring instrument production license for the fire assay process, which is backed by independent intellectual property rights, and more than 50 patents for inventions in the national market as well as utility model patents.
We are very proud of our fire assay process products due to the fact that we are not just experienced application engineers but also design engineers who are focused on the details and operational. We have a wealth of knowledge in high-temperature testing, and are able to provide customized thermal testing equipment for specific projects. We also provide high-temperature technology consultation services and also test samples.
Nanyang JZJ Testing Equipment Co.,Ltd,is located in Nanyang,Henan Province,China,a city with a long cultural and historical background. At present,it has become an industry-leading high temperature (refractory materials) industry chain company,which operate in Asia,Europe,the Middle East and Africa.
Gongye Road, Wolong District , Nanyang City , Henan Province, China
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