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MIDREX Shaft Furnace Processes for DRI making
History of Midrex Furnace The Surface Combustion Corporation of the United States began researching the direct reduction process using natural gas in 1936. After extensive experimentation, it wasn’t until 1966 that significant…
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Top 3 high purity quartz manufacturers in the world
High-purity quartz is the raw material for high-grade quartz products and forms the material foundation for high-end products in the silicon industry. Due to its excellent physical and chemical properties, such as…
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Methods of producing high purity silica sand
Standard for high purity quartz sand Quartz, scientifically known as a group of minerals composed of silicon dioxide (SiO2), features silicon and oxygen atoms arranged in a repetitive three-dimensional pattern. Silicon dioxide…
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Rock and Mineral, 5 differences
When exploring the mysteries of geology, people often encounter the terms “rock” and “mineral.” Many people consider these terms interchangeable, but in fact, rocks and minerals are distinct entities with unique characteristics…
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What is the best deoxidizer for steel making furnaces
Why Deoxidation in Steelmaking Deoxidation plays a dual role in the steelmaking process. On one hand, during steel heating, oxygen is needed to react with harmful substances like carbon and sulfur, improving…
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Red mud waste, hazards and the recycling ways
What is red mud Around 1888, Austrian chemist Carl Josef Bayer developed a method for producing aluminum oxide from bauxite. The principle is simple: bauxite is mixed with NaOH solution and heated.…
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Zeolite ore uses – types of zeolite ore and specific application
Discovered of “us” It was first discovered by the Swedish mineralogist Axel Fredrik Cronstedt in 1756 in the Svappavari copper mine in Lappmak, Sweden, that a unique shelf-like aluminum silicate mineral crystal…
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Why price so different between cobalt and nickel – Geological Logic
Cobalt and nickel are both strategic mineral resources and also a mineral in short supply. Cobalt and nickel are ranked 27th and 28th in the periodic table, and their outer electronic structure,…
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Do you really know what “silicon” is?
How is the element silicon formed? During the cosmic Big Bang, the abundance of silicon was only surpassed by hydrogen, helium, oxygen, neon, nitrogen, and carbon. Silicon is considered a cosmic product…
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What is high purity silica quartz sand, its main mine and manufacturers
What is quartz Quartz or silica is a very common mineral in our daily life. Its composition is SiO2. The single crystal of SiO2 is crystal, while the polycrystal forms chalcedony and…
