Gem Co., Ltd.

Chine


Commandez votre montre hebdomadaire Gem Co., Ltd.
Quantité totale PI 356
Rang # Quantité totale PI 3 795
Note d'activité PI 3,5/5.0    636
Rang # Activité PI 1 146
Symbole boursier 002340 (szse)
ISIN CNE100000KT4
Capitalisation 38.2B  (CNY)
Industrie Waste Management
Secteur Industrials
Classe Nice dominante Produits chimiques destinés à l'...

Brevets

Marques

33 2
0 0
319 1
1
 
Dernier brevet 2026 - High-nickel ternary precursor, l...
Premier brevet 2010 - Method for recycling noble metal...
Dernière marque 2024 - GEM Recycling for future !
Première marque 2019 - GEM Recycling for future!

Filiales

1 subsidiaries without IP

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Industrie (Classification de Nice)

Derniers inventions, produits et services

2025 Invention Large-particle lithium-rich manganese-based precursor and preparation method therefor, and positi...
Invention Core-shell structured positive electrode precursor, preparation method therefor and use thereof. ...
Invention High-nickel ternary precursor, lithium-rich positive electrode material, and preparation method. ...
Invention Production apparatus and method for core-shell precursor having normally distributed particle siz...
Invention Preparation method for lithium manganese iron phosphate positive electrode material, positive ele...
Invention Dual-gradient positive electrode precursor material, preparation method therefor, and use thereof...
2024 Invention A nickel laterite tailing confluence treatment system. This application relates to a nickel later...
Invention A kind of uniform discharging control system and method for laterite nickel ore washing line. The...
Invention Waste thickening equipment and recycling treatment system for laterite nickel ore hydrometallurgi...
Invention An internal structure of a diaphragm pump heat insulator and a diaphragm pump. The present applic...
Invention Multi-stage flash evaporation acid recycling system. The present application relates to a multi-s...
Invention A liquid-sealed pump pipeline structure. The application discloses a liquid-sealed pump pipeline ...
Invention A kind of laterite nickel ore high-pressure leaching waste heat power generation system. The appl...
Invention Sulfur dioxide scrubbing apparatus for acid production flue gas. This application relates to a su...
Invention A laterite nickel ore layer washing line. The present application discloses a laterite nickel ore...
Invention An automatic discharge filter press. This application discloses an automatic discharge filter pre...
Invention A thickener control system. This application discloses a compactor control system, including a co...
Invention Method for determining flocculant selection and dosage in laterite nickel ore hydrometallurgical ...
Invention A circulating heap leaching equipment for low-grade nickel ore. The low-grade nickel ore circulat...
Invention A belt tear prevention control method and system. This application provides a belt anti-tear cont...
Invention A feeding equipment for laterite nickel ore. The present invention discloses a feeding equipment ...
Invention A type of reactor cleaning and demisting equipment. The application relates to reactor cleaning a...
Invention Parallel cleaning pipeline structure for multiple flash tanks. This application discloses a paral...
Invention A multi-stage overflow tank of hydrometallurgical wastewater from laterite nickel ore. This appli...
Invention The laterite nickel ore high pressure leaching slurry concentration control system and method. Th...
Invention Acid addition device and high-pressure vessel. This application discloses an acid addition device...
Invention An internal and external magnetic separation mechanism. The application disclose an internal and ...
Invention A cleaning structure of a high-pressure reaction kettle stirring paddle blade. The application di...
Invention High-pressure reactor with adjustable baffles. This invention discloses a high-pressure reactor w...
Invention A flocculant filling point determination method, device, electronic device and storage medium. Th...
Invention A method of recycling of laterite nickel ore hydrometallurgical wastewater. This application disc...
Invention A dividtor for laterite nickel spiral groove. This application discloses a dividtor for laterite ...
Invention Dual-screw washing machine for laterite nickel ore. This application relates to a dual-screw wash...
Invention A kind of hydrometallurgical pre-neutralization and real-time control system and method for later...
Invention An ore blending system for tiling vertical taking and dispatching. The application discloses an o...
Invention A flow disturbance structure of reactors. The present invention discloses a flow disturbance stru...
Invention Descaling agent injection structure for a reactor. The present invention discloses a descaling ag...
Invention A method for testing ammonia nitrogen in wastewater from the hydrometallurgical process of lateri...
Invention A laterite nickel ore cylinder washing machine. The application discloses a laterite nickel ore c...
Invention A double screw washing system for laterite nickel ore. This application relates to a laterite nic...
Invention Method for precipitating mhp via magnesium activation. The present application belongs to the tec...
Invention Method for preparing manganese electrowinning solution from laterite nickel ore and use. The pres...
Invention Method for preparing manganese electrowinning solution from laterite nickel ore on basis of conti...
Invention Preparation system for precipitant used in mhp precipitation. A preparation system for a precipit...
Invention Precipitant injection device and mhp preparation system. The present application discloses a prec...
Invention Lateritic nickel ore leaching apparatus. Disclosed in the present application is a lateritic nick...
Invention Spiral chute for laterite nickel ore beneficiation. The present application discloses a spiral ch...
Invention High-efficiency desulfurization spray tower for acid-containing tail gas. The present application...
P/S Material testing; packaging design; technological research; authenticating works of art; water a...
2023 Invention Positive electrode material, and preparation method therefor and use thereof. A cathode material...
Invention Method for extracting metals from saprolite laterite nickel ore. A method for extracting metals ...
2019 P/S Cobalt ores; Common metals in powder form; Common metals, unwrought or semi-wrought; Metals in fo...
P/S Rare earths; Alkaline metals; Graphene; Mischmetal; Metal chlorides; Metallic oxides; Nickel sulp...
P/S Biochemical catalysts; Carbonates; Catalysts for use in the oil processing industry; Cobalt chlor...