Huaneng Power International, Inc.

Chine

Commandez votre montre hebdomadaire Huaneng Power International, Inc.
Quantité totale PI 40
Rang # Quantité totale PI 35 868
Note d'activité PI 2,6/5.0    48
Rang # Activité PI 15 141
Symbole boursier
ISIN CNE000001998
Capitalisation 94.182B  (CNY)
Industrie Utilities - Independent Power Producers
Secteur Utilities

Brevets

Marques

4 0
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36 0
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Dernier brevet 2025 - Photovoltaic operation and maint...
Premier brevet 2016 - High-efficiency gradient hierarc...

Filiales

1 subsidiaries without IP

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Derniers inventions, produits et services

2024 Invention Photovoltaic operation and maintenance management method and system. A photovoltaic operation and...
2022 Invention Ammonia and coal mixed combustion system. Provided in the present disclosure are an ammonia and c...
Invention Anti-oxidation dipping treatment method for graphite sealing element for thermal power generation...
Invention Hydrogenation catalyst, and preparation method therefor and use thereof. 22 catalytic hydrogenation.
Invention Method for treating wastewater containing carbon dioxide-capture absorbent by photo-fenton oxidat...
Invention Catalyst for synthesizing carbon dioxide into methanol, preparation method therefor, and use ther...
Invention Catalyst for preparing low-carbon olefin through carbon dioxide hydrogenation and preparation met...
Invention Molten carbonate fuel cell sealing structure, preparation method therefor, and application thereo...
Invention Biomass negative carbon emission power generation system and working method therefor. 222 is also...
Invention Preparation method for absorption tower filler, and filler. The present application relates to th...
Invention Fuel cell hydrogen purification pipeline, method, and system. The present application pertains to...
Invention Treatment system and method for waste liquid containing carbon dioxide capturing absorbent. The p...
Invention Method for preparing methanol by means of hydrogenation of carbon dioxide and use thereof. Provid...
Invention Carbon nanotube catalyst prepared by using fenton's reagent, method and application. The present ...
Invention Metallic copper catalyst, and preparation method therefor and use thereof. The present applicatio...
Invention Device and method for synthesizing methanol by using carbon dioxide and water. 222 while reducing...
2021 Invention System and method for comprehensively recovering metal resources in coal ash via molten salt elec...
Invention System for comprehensive recovery of metal resources in fly ash by molten salt electrolysis. Disc...
Invention Molten carbonate fuel cell preheating device and method. Disclosed are a molten carbonate fuel ce...
Invention Method for adding electrolyte to molten carbonate fuel cell. A method for adding an electrolyte t...
Invention 2 trapping, and operation method thereof. 22222 separation efficiency and the utilization rate of...
Invention Binder-free molten carbonate fuel cell electrolyte membrane and preparation method therefor. 2322...
Invention Fuel cell system directly utilizing methanol reformed gas and operating method of fuel cell syste...
Invention System for synthesizing adsorbent of vocs from fly ash and waste grease. A system for synthesizin...
Invention Support device used in weighing coal of raw coal bunker in thermal power plant and weighable raw ...
Invention Ventilating and blanking device for coal storage eurosilo. The present invention relates to a ven...
Invention High-strength and corrosion-resistant nickel-based polycrystalline high-temperature alloy and pre...
Invention High-strength high-temperature alloys for thermal power units and processing technique therefor. ...
2020 Invention Power plant equipment quality data processing method and apparatus based on equipment supervision...
Invention Equipment supervision-based thermal power equipment quality data processing method and apparatus....
Invention Flue mixer structure for sncr denitrification of pulverized coal boiler flue gas. A flue mixer st...
Invention Flue structure for sncr denitrification of flue gas from pulverized coal boiler and heating sludg...
Invention Novel mixer structure suitable for sncr denitration of high-temperature flue gas from pulverized ...
Invention Sludge co-processing integrated system and method based on hot air circulation in coal-fired powe...
Invention Catalyst for hydrogenation of carbon dioxide to produce methanol and preparation method therefor....
Invention Low-loss organic amine solution purification device and use method thereof. A low-loss organic am...
Invention Gas sampling measurement system and method for use thereof. Provided are a gas sampling measureme...
2016 Invention High-efficiency gradient hierarchy complex desulfurizing tower. A high-efficiency gradient hierar...