Precautions For The Using Of Fire Assay Fume Hood
Laboratory Fume Hood creates a safe and clean laboratory environment Ensure the number of air changes in the fire assay laboratory Under normal circumstances, we believe that the laboratory should guarantee 6-12 air changes per hour. If an exhaust system such as fume hood exhaust is used as the primary control of the fire assay […]
How Can The Laboratory Experimental Record Be Reliable?
Necessary conditions for reliable laboratory experimental records How Can The Laboratory Experimental Record Be Reliable? The reliability and credibility of laboratory analysis results is a basic expectation and requirement to reflect the actual work of the laboratory. To be reliable and trustworthy, the experimental records must meet the following conditions: Legibility All experiment records should […]
Steps And Content of Sample Preparation From Mine （2）
Ensuring adequate representation of the research sample Large samples are usually used for mineral processing tests, and the number of ore samples is large. Before formally entering the optional research, it needs to go through four processes of screening, crushing, mixing and sorting. The particle size of the ore sample after crushing can reach 1~3mm. […]
Steps And Content of Sample Preparation From Mine (1)
Develop a reasonable sampling plan to obtain representative samples Steps And Content of Sample Preparation From Mine (1) The collection of ore samples for beneficiation test research is very arduous and meticulous work. Before sampling, the mineral deposit, ore body occurrence, and the mineral composition, structure, particle size, chemical composition, beneficial and harmful elements of […]
Use and Maintenance of Common Crucibles
Crucibles of various materials have unique maintenance instructions Use and Maintenance of Common Crucibles (1) Platinum crucible 1. Platinum is a kind of precious metal. Its baking point is about 1770 degrees. It is soft. Don’t pinch it with your hands to prevent it from being deformed. The inner wall of the platinum crucible cannot […]
Precautions For The Use Of Muffle Furnace
Proper use of muffle furnaces increases laboratory efficiency Precautions for the use of muffle furnace 1. It should be placed on flat ground or on a concrete platform. It is better to pad the base of the furnace with an asbestos board to prevent the countertop from overheating. The controller should avoid vibration, and the […]
Operation Steps of Sieve Shaker for Screening
Sieve Shaker can be easily used in accordance with operating standards The basic operating steps of the standard inspection sieve shaker for screening materials The standard inspection sieve shaker should be placed horizontally, confirm that the power supply meets the requirements of the nameplate, and ensure that the ground wire is well connected, the vibrating […]
What Are the Methods for Beneficiation of Gold Ore?
Choosing the right beneficiation method is crucial Source: China Mining Information Network What are the methods for beneficiation of gold ore? 1.Commonly used beneficiation methods in placer gold mines After the primary gold deposits are exposed to the surface, due to mechanical and chemical weathering, the gold-bearing veins or phlogopite rocks are gradually broken […]
Global Central Banks May Buy 500 Tons of Gold This Year!
Gold buying momentum by global central banks continues unabated Date: 2021.07.07 Source of information:Tencent.com Global central banks may buy 500 tons of gold this year! Although the Fed’s attitude towards raising interest rates is more hawkish, global central banks still maintain a “buy, buy, buy” attitude towards gold. The latest monthly data on central […]
New Acid Scrubber Project for Egypt in 2021
Avoid harmful fumes that can harm operators and corrode equipment In 2021, clients from Egypt approached Qingdao Decent Group with their problems and needs. Industrial-grade laboratory environments are often filled with exhaust gas and acid mist, which can cause harm to operators. How to remove these harmful exhaust gases has become a headache. After targeted […]
