At present, he is mainly engaged in research and development: ● Engineering technology development, engineering design, complete sets of equipment and technical engineering contracting of low-grade limonite magnetization roasting-magnetic separation process;
● Technical development, engineering design, complete sets of equipment and technical engineering contracting of reduction roasting-enrichment project for manganese oxide ore, low-grade nickel ore and other minerals;
● Technical development and engineering design of complete sets of kiln equipment such as large reduction rotary kiln;
● Development, engineering design, complete sets of equipment and technical engineering contracting of high-efficiency washing technology and equipment for powdery materials such as high-efficiency multistage countercurrent washing tower;
● Technical development of efficient continuous stirring reaction equipment, complete sets of equipment and technical engineering contracting;
● Research and development of new metallurgical processes, technologies and equipment for non-ferrous metal extraction. Deputy general manager of the company, tutor of master students, academic leader in this field. For more than 20 years, he has been engaged in research and design of mineral processing technology, research and development of mineral processing equipment and engineering application of mineral processing technology. We have been constantly innovating and creating in the research, equipment development and application of solid-liquid separation and concentration technology. Presided over dozens of scientific research and engineering projects; Published and edited dozens of papers and research reports. The special group has won the second prize of national scientific and technological progress, the third prize of metallurgical science and technology and the second prize of metallurgical mine science and technology.
Research content:
● Research, design and engineering construction of solid-liquid separation technology
● Research on Mineral Processing Technology of Metal Ore
● R&D, design and engineering construction of concentration equipment
● Engineering application of concentration technology
Technological innovation:
● Deep cone thickener is used in wet gold smelting to improve the washing rate of gold.
● A large-scale high-pressure concentrator was successfully developed by using high-pressure concentration technology.
● High-efficiency technology is adopted to transform the common thickener efficiently.
● Dry tailings discharge technology
● Concentration and dehydration technology of fine nonmetallic materials.
● Concentration and dehydration technology of middling and tailing products in fine red ore.
● Mineral processing professor/senior engineer of cobalt-nickel hydrometallurgy high-pressure concentration washing technology, and chief engineer of the company. Engaged in mineral processing technology research and development and testing, mineral processing engineering design, mineral processing technology research and design, mineral processing equipment research and development, mineral processing technology engineering application for decades. He has rich experience and many innovations in technology research and development, engineering design and technology contracting. He has presided over more than 50 national key scientific and technological projects in mineral processing of non-ferrous metals such as copper, lead and zinc, low-grade lead-zinc oxide ore, complex refractory siderite ore, limonite ore dressing, comprehensive utilization of secondary resources such as gas sludge and sintering ash in iron and steel plants. He has published nearly 20 scientific papers and won many provincial and ministerial scientific and technological progress awards.
Research and development work:
● Research and development of new technologies, new processes and new equipment for mineral processing of non-ferrous metals such as copper, lead, zinc, gold, silver, tungsten and molybdenum;
Engineering technology development of low-grade siderite and limonite magnetization roasting-beneficiation process;
● Research and development of new beneficiation process and technology for refractory low-grade lead-zinc oxide ore;
● Develop efficient concentration technology and equipment;
● Comprehensive recovery technology development, complete sets of equipment and technical engineering contracting of blast furnace gas sludge and sintered ash in iron and steel works;
● Comprehensive utilization of tailings from metal ore concentrator;
● Research and development of new processes and technologies for phosphorus reduction and desulfurization in fine iron ore dressing;
● Application and development of mineral functional materials. Doctor, mineral processing professor/senior engineer, master tutor, subject leader of Changsha Institute of Mining and Metallurgy. Since 1984, he has been engaged in scientific research on mineral processing, presided over and participated in more than 40 large-scale scientific research projects at home and abroad, especially in fine iron ore dressing, phosphorus reduction and desulfurization of iron ore, wet leaching of vanadium ore, copper ore and gold ore. Won the first prize of provincial and ministerial level scientific and technological progress 1 item, applied for 2 national invention patents, and published more than 20 scientific and technological papers.
Research content and direction:
● Mineral processing of iron ore and nonferrous metal ore.
● Comprehensive utilization of tailings
● Wet leaching of copper ore, vanadium ore and gold ore.
● Design and transformation of concentrator, technical consultation.
● Develop efficient collectors for sulfide ores and iron ores.
Innovative technology:
● The comprehensive recovery and utilization of potassium, aluminum and silicon in potash feldspar by hydrometallurgy is the first time.
● It is the first time to apply the air flotation machine to the recovery of papermaking white water.
● Deep separation technology of fly ash. Complete sets of technical equipment are exported to Taiwan Province Province.
● Flotation column is first used in China iron ore dressing.
● Innovative magnetization baking technology can improve baking efficiency by more than 50%.
● Desulfurization technology of high-sulfur iron ore powder (containing sulfur 19%)
Low phosphorus reduction technology of oolitic iron ore
Low carbon sulfur concentrate decarbonization technology
● New beneficiation technology of specularite
Doctor of Science, professor-level senior engineer, comprehensive utilization technology of tailings in metal mine concentrator. grasp