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Shenglong Research Institute participated in the international seminar and made a keynote report.


Release date:

2026-05-21

From May 18 to 21, the 4th International Symposium on Molybdenum (Tungsten and Vanadium) and Steel opened in the ancient capital of Xi'an. Jointly hosted by China Metal Society and Jinduicheng Molybdenum Industry Group Co., Ltd., the conference brought together experts, scholars and business representatives in the field of molybdenum (tungsten and vanadium) from all over the world to conduct in-depth exchanges and discussions on core issues such as cutting-edge technology, efficient utilization of resources and green low-carbon development. It is an international academic event with great influence in the industry. Han Zhengwei, a researcher of Shenglong Research Institute, was invited to attend the meeting and made a special technical report, which achieved a "zero breakthrough" in the international exchange of the company's scientific research team. The new inhibitor independently developed by the company became one of the focuses of the meeting, marking an important step in the company's scientific research and innovation strength and industry influence.

At the meeting, Zheng Kailu of Shenglong Research Institute made a report on behalf of the team. It briefly introduces the company's development process, core business and scientific research and innovation system, systematically demonstrates the company's accumulation and achievements in the fields of mineral resources development and utilization, mineral processing technology research and development, and presents the comprehensive R & D strength of the enterprise in an all-round and multi-angle way.

Subsequently, he reported in detail the technical problems of molybdenum-lead rough concentrate separation in Songxian County, Henan Province, as well as the technical exploration and scientific research achievements of the Institute in the field of molybdenum-lead separation.

The report focuses on the team's adoption of the core process of "restraining lead and floating molybdenum", relying on the self-developed galena inhibitor SLY-12, optimizing the process flow and reagent system, and realizing the whole process of efficient separation of molybdenum and lead. The self-developed inhibitor SLY-12 shows an excellent selective inhibition effect in the molybdenum-lead separation process, can efficiently inhibit galena, ensures the flotation recovery rate of molybdenum minerals, significantly improves the molybdenum-lead separation index, provides a new direction for the efficient and green development of high-lead and low-molybdenum molybdenum-lead mineral resources, and has a good industrial promotion value.

After the report, SLY-12 self-developed agent quickly attracted the attention of experts by virtue of its high efficiency, selectivity and environmental protection. During the exchange session, many experts in the industry took the initiative to ask questions, and conducted in-depth discussions with the research team around the design ideas, mechanism of action and industrial application prospects of inhibitors, and highly appraised the results. This presentation at the international industry conference and special report is an important milestone in the external technical exchange of Shenglong Institute, which marks that the company's independent research and development achievements have officially entered the international industry stage, further builds a bridge for exchanges and cooperation with industry experts and peers, and strongly demonstrates the company's high attention and firm investment in technology research and development.

In the future, Shenglong will continue to focus on the technological frontier of the industry, accelerate the transformation of core technology and achievements, inject innovative momentum into the company's high-quality development, and contribute to the green, efficient and sustainable development of China's molybdenum mining industry. (Text by Zheng Kailu, Yuan Jiaonan Image by Yuan Jiaonan)