Why is manufacturing of high-capacity lithium-ion batteries accelerating

By 2025, the production scale of lithium carbonate in qinghai province will reach 170,000 tons per year, and the production capacity of lithium battery cells will reach 60Gwh per year. Among them, the annual production capacity of power battery reaches 25Gwh, 3C and energy storage battery reaches 35Gwh.

According to introducing, according to the national economy and social development of qinghai province thirteenth five-year plan outline "made in China 2025 qinghai action plan", "new material industry development plan for 2025 in qinghai province" requirement, in order to promote the rational and orderly development of qinghai salt lake resources and promoting sustainable healthy development of the lithium electricity industry, will be based on the advantage of saline lake lithium resources in our province, in order to improve the development quality and efficiency as the center, relying on the national circular economy development area construction, pushing the sustainable and healthy development of the qinghai lithium electricity industry on lithium resources intensive development and high quality lithium electricity industry as one of the industry base, To "tap" the door of the new material industry.

Mass battery manufacturing will pick up speed

How can we achieve the 2025 target set by our province? According to the guideline, the first step is to strengthen the innovation drive and promote the utilization of resources. On the basis of the existing technology of lithium extraction in salt lake, the key is to study and improve the process of lithium extraction in salt lake by centrifugal extraction, box-type extraction and membrane adsorption, so as to break through the limit of high magnesium lithium ratio in salt lake and improve the comprehensive yield of lithium. We will strengthen the research on the basic process and industrial technology of lithium extraction from old halogen in rich lithium salt lakes, and the research on the collaborative development of deep brine lithium extraction process and other elements, so as to form a multi-level and diversified technical system for lithium extraction from salt lakes and comprehensive utilization, and improve the green, low-carbon and circular development system.

At the same time, strengthen the technical transformation, improve the quality of development, and further improve the level of automation, intelligence and lean of lithium power and supporting industries in our province. Focusing on green, variety, quality, efficiency and safe production, according to the characteristics of different salt lake resources, advanced and applicable technologies are adopted to intensify the technical transformation of existing lithium carbonate salt fields and lithium carbonate production equipment, so as to increase the comprehensive yield of lithium carbonate to more than 50% and greatly increase the grade rate of electronic lithium carbonate products. We will step up research and development of existing anode and cathode materials, cell production devices and processes, and focus on breaking through technological bottlenecks such as the production cost, energy density, safety performance and charge and discharge times of lithium batteries. We will strengthen the application and upgrading of green and safe technologies in the lithium battery industry, promote the recycling and utilization of used lithium batteries, and promote clean production.

In addition, advance planning projects, strengthen the development of the future, further strengthen the lithium nickelate, lithium cobalt acid, lithium manganese acid and nickel cobalt manganese ternary anode materials, carburizing cathode materials, anode and cathode materials nano-sized, large capacity battery manufacturing process, intelligent battery management system, lithium battery efficient cascade recycling and other core technology research. Carry out prospective technology research on lithium application in other fields in advance. Lithium alloys focus on lithium, aluminum and magnesium binary alloys and ternary alloys. Inorganic salt focuses on the development of electronic lithium carbonate, lithium chloride, lithium bromide, lithium 6, lithium 7, lithium sulfate, lithium hydroxide and other fine chemical products, and strives to promote the high value utilization of salt lake resources.

Qinghai to become national lithium battery "leader"

It is reported that our province will also improve the standard system, promote energy storage applications, and increase the research and development of lithium sulfur batteries, metal air batteries, solid state batteries and other new systems of batteries and fuel cells suitable for new energy power stations. Actively carry out research on the standard system of energy storage battery application in new energy storage, determine the level division of the standard system of energy storage, and build a scientific, reasonable and perfect standard system of energy storage.

At the same time, the establishment of research and development platform, provides the momentum, we will accelerate the establishment of a lithium electricity industrial technology research institute of qinghai province, continue to increase investment in research and development, making it a lithium-ion battery technology research and development of the country's "leader", qinghai branch set up national power battery innovation center, in order to achieve the ministry of industry and information technology, the national development and reform commission, ministry of science and technology, ministry of finance on the printing of "promote the development of the auto power battery industry action > notice than more energy than lithium ion power battery monomer in 300 watts per kilogram, the system cost per watt to 1 yuan indices such as the following, To promote the formation of a complete upstream and downstream capacity matching lithium battery industry chain and industrial clusters to provide technical support.

My province will pave the way for lithium industry funds

The development of lithium industry is inseparable from financial support and policy guarantee. It is reported that, in order to achieve the goal of 2025 in our province, the provincial departments will provide a full range of security measures, for the development of the province's lithium battery industry encountered major problems, by the provincial new energy new materials leading group research decision. In order to promote the benign development of the industry, the brine pricing mechanism with the participation of local governments, relevant departments and enterprises is studied and established. Focusing on improving the whole process recovery rate of lithium, optimizing and improving the technical standards, and improving the technical access conditions of lithium resources development that meet the needs of industrial development. Support the photovoltaic, wind power and other new energy power station projects equipped with energy storage devices to give priority to land use and grid connection.

At the same time, make good use of fiscal funds and tax policy to adjust the role of economic development, vigorously promote the local processing and transformation of lithium carbonate in our province. Play to the market price guide for ecological protection and resource conservation, in accordance with the "beneficiary pay protectors, reasonable compensation", the principle of scientific design and improve the ecological compensation mechanism of prices and service fee and the province of lithium carbonate products enterprises, increase the ecological compensation levy standard, and the enterprise no longer enjoy the provincial financial fund subsidies and other preferential policies in the province.

We will support qualified enterprises in using the multi-level capital market for financing, and guide eligible lithium battery enterprises in listing and refinancing on the capital market. Supporting enterprises to use short-term financing notes, medium-term notes and other debt financing tools to directly finance in the interbank market; We will encourage banking financial institutions to provide innovative financial services for enterprise mergers and reorganization, technological transformation and upgrading, and key projects in the industrial chain.

We will leverage the industrial development investment fund and the small and medium-sized enterprise development fund to set up a sub-fund for lithium battery industry development under the guidance of qinghai industrial development investment fund co., LTD. We will adhere to the market-oriented operation and guide social funds to participate in supporting the innovative development of lithium battery industry.

In addition, our province will vigorously cultivate local talents. Relying on national and provincial talent introduction and training programs, we will gather, train and attract a group of leading talents with key core technologies, talents in short supply and innovation teams. We should strengthen the construction of related disciplines and specialties in colleges and universities, improve the curriculum, innovate the training mode of vocational education talents, intensify the cultivation of talents within the province, and strive to build a team of local professional and technical talents.

"Four persistence" increases the development potential of lithium industry

While development is important, sustainable development is even more important. To this end, the province for the development of lithium industry developed four adhere to the principles.

We will continue to promote innovation-driven development, increase the momentum of development, give prominence to the forward-looking, pioneering and leading nature of innovation, strengthen research and development of key and core technologies, foster a contingent of high-level innovation personnel, and accelerate the formation of an innovation chain that promotes and connects original innovation, integrated innovation and innovation through introduction, digestion, absorption and re-innovation.

We should give priority to ecology, promote circular development, firmly establish the concept of green, low-carbon and circular development, and strengthen ecological protection in the whole process of research, development, preparation, use and recycling of lithium battery industry. Actively promote the coordinated extraction and efficient utilization of salt lake resources such as potassium, sodium, magnesium, lithium and boron, extend the service life of salt lake and reduce the negative impact of salt lake resources development on ecological environment.

Adhere to the reasonable and orderly, to achieve sustainable development, combined with lithium resources, industrial status, human resources, technical level and other factors, the overall arrangement of lithium resources reserves and research and development, scientific planning lithium industry development scale and speed, to achieve orderly development and recycling of salt lake lithium resources.

Adhere to the policy guidance, improve the system, establish and improve the incentive and restraint mechanism, improve the salt lake lithium resources development technology access threshold, improve the local processing and transformation capacity of lithium carbonate in qinghai province, promote the industrialization of superior resources and the high-end extension of the value chain.

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