Industry

  • Commonly used equipment in fire assay

    1.Trial furnace and ash blowing furnace The high-temperature soot-blowing furnace used for testing is generally called the muffle furnace. The materials from various countries have been introduced to a certain extent and have certain technical requirements. The literature pointed out that "ash-blowing furnace—a muffle furnace type furnace. This furnace should…
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  • Using The Gold Assaying Crucible

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  • Method of fire assay ingredients

    Three fire assay ingredients methods   The compounding method of the assay must be determined according to the nature of the sample, and the number of various reagents added should be calculated according to the required silicic acidity range. The operating procedure is to fill in the form and then…
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  • Crucible main purpose

    Crucible is an important part of chemical instruments. It is a vessel for melting and refining liquid metal and heating and reacting between solid and liquid. It is the basis for ensuring the smooth progress of chemical reactions. application (1) Burning solid matter (2) Evaporation, concentration or crystallization of the…
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  • What is a quartz crucible

    Quartz crucible has the advantages of high purity, strong temperature resistance, large size, high precision, good heat preservation, energy-saving, stable quality, etc., and it is more and more widely used. The inspection of quartz crucible is a very important link, and the inspection of quartz crucible is developing in the…
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