Sichuan should attach importance to the protection of independent core technologies and establish an intellectual property strategic planning system.
The company has applied for a total of 76 patents (including 5 international patents),
and currently has 40 valid patents, including 18 invention patents and 22 utility model patents.

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Invented 2017113402919 method for recovering valuable metals in waste lithium manganate batteries

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Invented 2018101533270 a new method for separating molybdenum and copper

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Invention 201810400432X A method for preparing silica sol by slurry electrolysis of silicon micropowder

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Invented 2017113389416 waste nickel cobalt manganese lithium ternary battery cathode material recovery method for valuable metals

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Invented 2018108165706 a method for preparing ternary cathode material from laterite nickel ore nitric acid leaching solution

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Invented 2018108164718 a method for homogeneous precipitation and separation of iron and aluminum from laterite nickel ore acid leaching solution

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Invention 2019216267025 A device system for preparing nitric acid by thermal decomposition of metal nitrate

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Invention 2017113389384 A method for recovering valuable metals from waste lithium iron phosphate battery cathode materials

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Invention 2019101244631 A method and device system for nitrate pyrolysis and recovery of nitric acid

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Invention patent A method for efficiently recovering iron, scandium and aluminum from limonite-type laterite nickel ore

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Invented 2018108163838 a method for homogeneous precipitation and separation of nickel, cobalt and manganese from laterite nickel ore acid leaching solution

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Invention 2018112874226 A method for preparing battery-grade cobalt carbonate and the prepared cobalt carbonate

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