Zen Korea Steel
ISO Certification and Patent Status
Currently held patents and technologies
We apply for patents for the technologies we have in sequence.
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Electric waste wire (patent)
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Smelting device (patent)
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Wetting (pending)
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Low-cost SIC crucible coating technology
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High-cost graphite crucible coating technology
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Semi-permanent graphite crucible cutting and shafting technology
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Secondary battery material industrial waste powder melting and smelting technology
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Metal separation technology during material powder melting and melts
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Primary and secondary battery material recovery technology
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Photocatalytic technology for the production of nickel, tin and titanium
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Component inspection and analysis technology
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Technology for the extraction of sulfur, iron and arsenic from industrial wastes
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Technology for the production of aluminum powder
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Technology for the production of zinc powder
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Technology for 100% water extraction at low temperature
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Technology for recovery of iridium and rhodium from the platinum group(especially high-cost)
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Technology for recycling of industrial waste
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Technology for reduction of special industrial waste to general waste
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Continuous production fully automated dry technology
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Wet technology for automated continuous production
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Metals: Lithium, Manganese, Copper, Nickel, Tin, Cobalt, Silver, Gold, Platinum, Palladium, Iridium, Rhodium
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Electrolysis technology for handling metals
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Extraction of various metals and other rare earths from minerals and wastes
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Technology for the production of electric, high frequency, arc and plasma furnaces
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LED precious metal recovery technology for urban mines