China ENFI Engineering Corp.

China

 
Total IP 99
Total IP Rank # 13,257
IP Activity Score 2.6/5.0    54
IP Activity Rank # 13,438
Parent Entity China Metallurgical Group Corporation

Patents

Trademarks

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2 0
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Last Patent 2025 - Method and apparatus for modelin...
First Patent 2009 - Furnace for lead-slag reduction ...

Latest Inventions, Goods, Services

2024 Invention Method and apparatus for modeling digital model of a production system. The present disclosure p...
Invention Modeling method, generation method, device and medium of a link unit. The invention relates to t...
Invention Method and device for controlling production system based on simulation model. The invention pro...
Invention Low-carbon ironmaking method based on suspended direct reduction-smelting separation in side-blow...
Invention Method and system for diagnosing combustion state of garbage incinerator on basis of image proces...
Invention Method and system for efficient ore crushing, grinding and sorting. Disclosed are a method and sy...
Invention Method and system for producing nickel matte from nickel-containing solid waste. A method and sys...
2023 Invention Method for improving quality of intermediate product of mixed nickel-cobalt hydroxide precipitate...
Invention Continuous copper smelting process and continuous copper smelting equipment for treating complex ...
Invention High-temperature material conveying device. Provided is a high-temperature material conveying dev...
2022 Invention Method for continuously enriching nickel and cobalt from low-concentration nickel-cobalt solution...
Invention Autoclave acid-feeding system and control method. Disclosed in the present application are an aut...
Invention Comprehensive utilization method for columbite. Provided is a comprehensive utilization method fo...
Invention Molybdenum oxide roasting system. The present invention belongs to the technical field of molybde...
Invention Lithium extraction system and lithium extraction method for salt lake brine. Provided are a lithi...
2021 Invention Method and apparatus for preparing composite. A method and apparatus for preparing a composite, i...
Invention Polycrystalline silicon crushing, sorting and packaging system. A polycrystalline silicon crushin...
Invention Silicon tetrachloride cold hydrogenation system. A silicon tetrachloride cold hydrogenation syste...
Invention Side-blown smelting furnace. A side-blown smelting furnace. The side-blown smelting furnace compr...
Invention Online prediction method for parameters in copper converting process based on oxygen bottom blowi...
Invention Smelting method and device for iron-based ores. Provided are a smelting method and device for iro...
Invention Autoclave. Disclosed in the present application is an autoclave, the autoclave comprising: an aut...
Invention Electric furnace oxygen-blowing smelting process and system. Provided are an electric furnace oxy...
2020 Invention Polycrystalline silicon reduction furnace and furnace start method thereof. Provided is a polycry...
Invention System and method for cooling polycrystalline silicon reduction furnace. Provided are a system an...
Invention Multi-stage dense phase semi-dry desulphurisation reactor. A multi-stage dense phase semi-dry des...
Invention Method for recovering copper from phosphoric acid extractant-containing solution. A method for re...
Invention Copper electrodeposition device. The present application discloses a copper electrodeposition dev...
Invention Smelting method and smelting device for processing iron-based polymetallic mineral materials usin...
Invention Melt electrospinning device and method. The present disclosure provides a melt electrospinning de...
Invention Melt electrospinning device and method. Provided are a melt electrospinning device and method. Th...
2019 Invention Device for continuously decomposing rare earth concentrate ore. Provided is a device for continuo...
Invention Method and system for processing rare earth concentrate ore. Provided are a method and a system f...
Invention Rare earth precipitation device and rare earth precipitation method. A rare earth precipitation d...
Invention Preparation method for scandium fluoride. Provided is a preparation method for scandium fluoride,...
Invention System for recycling surplus heat in mine return air. A system for recycling surplus heat in mine...
Invention Copper smelting device. A copper smelting device, comprising a furnace body (100), a feeding port...
Invention Method for separating cobalt from cobalt and manganese carbonate mixture. 222 in the precipitate ...
Invention Method for enriching scandium. A method for enriching scandium, comprising the following steps: S...
Invention Centrifugal back-extracting apparatus and scandium back-extracting method. A centrifugal back-ext...
Invention Method for preparing submicron scandium oxide. Disclosed is a method for preparing submicron scan...
Invention Method for preparing ultramicro scandium oxide. Disclosed is a method for preparing ultramicro sc...
Invention Copper slag depletion device and method. A copper slag depletion device and method. The device co...
Invention Grinding system and method for slag. Provided is a grinding system for slag. The system comprises...
Invention Bottom-blowing refining furnace and use thereof. A bottom-blowing refining furnace and use thereo...
Invention Flotation system. A flotation system, comprising: a stirring tank (100), the top of the stirring ...
Invention Comprehensive processing method and comprehensive processing system for copper-containing sludge ...
Invention Circuit board processing method and processing system. A circuit board processing method and proc...
2018 Invention System for testing rheological behavior of slurry. A system for testing a rheological behavior of...
2017 Invention Method and device for removing iron in iron-containing solution in hydrometallurgy. The present d...