The patents are as follows according to the application field:

 

1. The latest proprietary technology and more than 40 patented technologies in the mining field, such as:

 Deep well (more than 1000 meters) mining technology, filling and non-waste mining technology with complex geological conditions, super-large deposit mining technology in high altitude and alpine regions, open pit mining and engineering reclamation technology of super large karst accumulation type bauxite, roof of underground deposit Key mining technology for extremely unstable and gently inclined thin ore bodies. In addition, passengers, cargo ropeways and sightseeing elevators with multiple patents represent the most advanced technology level in the country and have good economic benefits and market share.

 

2. The latest proprietary technology and more than 100 patented technologies in the mineral processing field, such as:

2.1 CF new countercurrent contact inflatable flotation column is the first mineral processing equipment independently developed and manufactured by our company. The company has core technology and has many national patents. Its technology is at the leading level at home and abroad. The product passed the scientific and technological achievements appraisal of Hunan Science and Technology Department in 2008, and won the first prize of Science and Technology of China Nonferrous Metals Industry Association in the same year. After continuous research and development, the equipment can be widely used in the selection of metal minerals such as molybdenum, nickel, copper, bismuth, iron, phosphorus, white tungsten, gold, lead and zinc. The product specifications that have been put into the market for production and application have reached a maximum diameter of 5000mm and the highest altitude is 4600m, which is well received by users.

 

2.2 The large trough type washing ore machine has a number of patents and is widely used in the field of mineral processing. During the use of the equipment, the transmission is stable, the structure is simple, the maintenance is convenient, the ore is capable of cutting and washing, and the production capacity is large (110 tons/hour). The scrubbing effect is 97%, and the probability of washing the ore is 97%. It is the only large washing equipment used in domestic and foreign countries in the washing field. Well received by users, the market share of 80%.

 

2.3 He patented cylinder washing machine is widely used in mining, metallurgy, chemical and other industries. In the process of use, the equipment transmission is stable and easy to maintain. For the washing of large ores, whether it is the washing effect or the requirement of the particle size of the raw material, it has unique advantages compared with other washing equipment and is highly praised by users. The products have reached the domestic advanced level and the market share has reached 80%.

2.4 He utility model patented product “high-efficiency concentrating machine” is mainly used for dehydration of mine concentrates, reaching the domestic advanced level, and the market share can reach 30%.

2.5 The utility model patented product “high-efficiency energy-saving mixing tank” is mainly used for mine slurry mixing, reaching the domestic advanced level, and the market share can reach 30%.

2.6 Is utility model patented product “pipeline sampling machine” is mainly used for sampling mud in mines. The products have reached the domestic advanced level and the market share has reached 30%.

2.7 Utility model patent "uplifting tank" is mainly used for stirring and lifting of mine mud. The products have reached the domestic advanced level and the market share has reached 30%.

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