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Source: Lithium wants to live

Zhang Yunming, Vice Minister of Industry and Information Technology: China's power battery recycling system has been initially established

China has initially established a power battery recycling system, "at present, China has built more than 10,000 recycling service outlets in prefecture-level administrative regions."

In the future, we will further improve the recycling system, accelerate the development of recycling management methods, strengthen the linkage of central and local work, form a coordinated supervision mechanism, improve the power battery recycling standard system, support intelligent dismantling, material recycling and other technology research and promotion and application, and accelerate the cultivation of a number of echelon utilization and recycling related enterprises.

The green and low-carbon transformation of the global automotive industry is further accelerating, and China's power battery industry is in an important period of strategic opportunities. The Ministry of Industry and Information Technology will focus on the transformation and upgrading of the automobile industry, the green and low-carbon development of the economy and society, and the realization of the goal of reaching the peak of carbon neutrality, in-depth implementation of the New Energy Automobile Industry Development Plan (2021-2035), and promote the high-quality development of China's power battery industry.

First, we will strengthen innovation in key technologies. Accelerate the improvement of battery performance, strengthen the research and development layout of new systems and new materials, and constantly enhance the competitiveness of the industrial chain.

Second, we will improve safety management. Establish and improve safety early warning and accident investigation mechanisms, improve safety technical standards, and further improve product consistency and safety.

Third, we will strengthen the guarantee of key resources. Support enterprises to speed up technological breakthroughs such as resource mining and refining, guide the rational development of domestic resources, and promote the research and development and application of technologies such as cobalt-free batteries.

Fourth, improve the recycling system. Accelerate the development of recycling management measures, improve the relevant standard system, and support the research and promotion of technologies such as dismantling and recycling.

Fifth, we will improve the environment for industrial development. We will build internationally competitive industrial clusters, deepen international exchanges and cooperation, and achieve mutually beneficial and win-win development.

Zeng Yuqun, Chairman of Ningde Times: Innovation leads the Twh gas era

In the first half of this year, the global market share of Ningde Times reached 34%, up from 28% last year. In the last four months, the penetration rate of new energy vehicles in China is about 20-25%. In 2030, the electrification rate of passenger cars will reach 62% (50-80%), and by 2030, energy storage will require more than one TWh of batteries.

Mineral resources are not a bottleneck in the development of our industry, because the current identified lithium resource reserves can produce 160 TWh of lithium batteries. At the same time, most of the materials in the battery can be reused. The Ningde era has been recycling batteries, and the recovery rate of nickel, cobalt and manganese in Bang Pu subsidiaries has reached 99%, and lithium has reached more than 90%. By 2035, recycling materials from decommissioned batteries will be able to meet most of the market demand.

The real challenge of the industry chain and enterprises is that the first is that consumers put forward higher requirements for research and development capabilities; The second is large-scale interaction, which puts higher requirements on manufacturing capacity; The third is the in-depth development of the industry, which puts forward higher requirements for service capabilities. In the era of TWh, innovation can win all changes.

In terms of structural innovation, Ningde launched CTOP3.0, which is the Kirin battery, which can easily achieve 1,000 kilometers of battery life without stack batteries; Revolutionary innovations have also been made in manufacturing systems, production line layout, key process optimization control and digital capacity building, so that the defect rate of products has reached the level of one billion from one million of 6 sigma, that is, from PPM to ppb our Yibin base through a series of independent research and development innovation. Obtained the world's first electromagnetic factory pas2060 certificate issued by SGS, in 2021 to achieve carbon neutral, but also started the supply chain carbon verification, the supply chain enterprises to conduct guidance, hope that consumers can use our zero-carbon battery as soon as possible.

There is an urgent need for business model innovation to open up all aspects of production, use and recycling. Ningde electric discharge brand evogo has landed in Xiamen Hefei this year, through the original combination of discharge mode, to solve the problem of the market popularity of economic real transport old cars. At present, there are a number of models in comprehensive cooperation, and will also be landed in more cities.

Zhu Huarong, chairman of Changan Automobile

From the national level, automobile carbon emissions account for about 75% of China's transportation sector carbon emissions, from the perspective of industrial development, China has cultivated the world's most mature new energy vehicle industry chain, while building the world's largest replenishment network. From the perspective of the market environment, China's new energy vehicle product force continues to improve, Chinese consumers' acceptance of national automobile brands continues to improve, the first half of China's new energy vehicle domestic brand sales accounted for more than 70%, the automotive industry economy will become a platform economy, automotive products will develop into platform products. It is expected that the sales volume of new energy vehicles in China will reach 5 to 6 million in 2022 and 10 million in 2025, which was completely unexpected before.

Changan will unswervingly transform into a smart low-carbon travel technology company, and plans to reach 3 million Changan independent brand sales by 2025, accounting for 35% of new energy, and 4.5 million Changan independent brand sales by 2030, accounting for 60% of new energy. United Huawei and Ningde Times to create electric brands - Avita and Changan Deep Blue. In June, the newly listed Changan Lumin, listed for one month, ordered more than 30,000 vehicles; July 25 will be listed deep blue 03; The Avita 11 will also be available this year. More than 20 smart electric vehicles will be launched in the next five years. Three power innovation, such as the new generation of super collector drive, Changan smart core, IBC digital battery manager. The whole industry chain invested 80 billion yuan to build ecology.

The first is the shortage of raw materials, the rapid rise, and the state of external dependence. From another point of view, thanks to the upstream wayward price increase, let us continue to tap the potential, strong to live. Second, material innovation. Third, the construction of supplementary energy infrastructure lags behind the development of new energy vehicles.

Geely chairman Li Shufu

Safety is the bottom line of power batteries, Volvo has six core technologies for fire control and temperature control, and krypton battery pack NT has no heat spread and no fire technology.

The power battery is achieving efficient and intelligent management, and the second half is an intelligent contest. Geely's high-precision battery power prediction can help improve cruise; Solid current collision, limit conditions, ms class power off, can improve safety; High and low pressure separation, platform design can improve reliability; BMS combined with big data and cloud computing is an industry trend. Geely collects battery cell system data through the intelligent battery management platform, transmits it through the cloud, and realizes battery transparent management through neural network, edge computing, and cloud collaboration.

To increase innovation and research and development efforts to alleviate range anxiety and charging anxiety, Geely is developing battery packs with longer range requirements, and the fast charge time is reduced to 15 minutes.

Power change, Geely and Lifan create a power change brand - Rui LAN, 60s speed power change, remote operation management, with a three-level fire protection system, to prevent fire.

Improve the battery recycling system, industry experts have said that by 2050, half of the industry's power battery materials from the recycling of scrapped batteries. Geely has laid out its recycling business, where the recovery rate of nickel, cobalt and manganese exceeds 99% and the recovery rate of lithium exceeds 85%, ranking among the industry's advanced levels.

Energy diversification strategy is important, both to support the development of lithium batteries, hydrogen fuel cells, methanol fuel cells, but also to explore other technological routes, both to consider carbon peak carbon neutrality, but also to consider national energy security.

Wu Feng, academician of Chinese Academy of Engineering

Academician Wu said that energy and environmental issues are major problems facing all mankind, and it is extremely important to establish a renewable energy system, and it is divided into three parts to describe the research progress of high-performance power batteries and their key materials. First of all, new secondary batteries (rechargeable batteries), especially lithium-ion batteries, have become the main body of power batteries, is the current international competition to develop the hot spot, become a new generation of information communication, electric vehicles, storage power stations and energy Internet and other key applications. The technological progress of batteries is closely related to materials, so China has made corresponding plans.

Material innovation: positive and negative electrode materials

Secondly, China's power battery and material enterprises are currently facing material innovation, technological breakthroughs, production capacity problems and costs. Due to the rapid rise in material prices, the material battery positive material is from low nickel to high nickel at the beginning, and will eventually move toward no nickel; The development trend of cobalt is: high cobalt -> low cobalt -> Cobalt-free, cobalt-free has been achieved; The low strain stable structure and development is possible as long as the amount is stable, but the relationship between the cost and the structure and performance of the battery material must be taken into account.

The achievements of the cooperation between BEIT and Yibin Ibao Innovation Center include the industrial development of high nickel single crystal/polycrystalline positive electrode and the pilot industrialization of cobalt-free lithium rich positive electrode materials. Due to the serious price increase problem, exploratory research is currently being conducted on the development of sodium ions, zinc ions, magnesium ions, aluminum ions and calcium ions based on non-strategic resource limited energy storage systems and related materials. In 2002, the first phase 913 proposed an energy density of 300 Wh/kg based on the multi-electron reaction, the second phase reached 350 Wh/kg, and the third phase reached 545Wh/kg.

Technical progress: New system battery

1) Proposed the use of light elements, multi-electron, multi-ion reaction system to achieve a leap-forward improvement in energy density, sodium-ion battery resources are extensive, and now the speculation is relatively hot, but there may be some distance from the real scale application. Increasing energy density will bring potential chemical instability, safety has become a hot topic, academicians believe that safety is the bottom line, is a must option, and doing benign batteries has become the consensus of many battery companies. 2) Develop a safe electrode material with intelligent recognition function, and improve safety by starting with the chance steps of regulating and cutting off the electrode reaction. 3) Natural organic acid can recover up to 96% lithium cobalt nickel; The negative electrode recyles carbon as battery adsorbent; Recover phosphorus (adsorption capacity up to 588mg/g) and then put it into the field as a slow fertilizer. 4) Technology outlook for the development of light element multi-electron and multi-ion system through the synergistic benefits of dimensions, solid-state and flame-resistant electrolyte, to do a full green secondary battery.

Lian Yubo, executive vice president of BYD

Electric vehicles have gradually been accepted by everyone, bringing consumers a powerful, comfortable and quiet, low-cost use experience, public travel and private travel penetration sales are growing as fast. However, at this time, there are still problems such as insufficient battery life, poor safety and short life, and the technology of the power battery still needs to be improved. Byd's insistence on safety as the first goal, there are many technical shortcomings in early electric vehicles, and the special battery pack causes space waste, so BYD has been continuously upgrading technology since 2010, developing batteries that make full use of the width and space of the vehicle, canceling the traditional module composition mode, and greatly improving class efficiency.

Blade battery is a cross-era product that integrates vehicle demand and battery technology innovation, bringing new ideas and changes to the design of traditional power batteries, and finally being carried for the first time in BYD Han. 1) Blade battery not only includes the design and manufacturing, BYD combined with the vehicle design and use environment, established the simulation model of the module electromagnetic system and a perfect safety evaluation system, and carried out systematic testing and verification. 2) For the structure of ultra-long cells, BYD's innovative ultra-wide coating combined with simulation technology ensures the best pressure and flow line, achieves the maximum walking width of 1300mm, and the size control accuracy is within 0.5mm. 3) In view of the problems caused by the bad discharge of the battery cell, the establishment of an electromagnetic system, the invention of a high-strength frame structure integrating cell positioning and collision force transmission, to solve the problem of cell expansion control and collision protection, the first large area of uniform temperature and cold full structure, breaking through the problem of temperature control of the close discharge cell. 4) Finally, through a series of innovations, the design goals of high safety, high strength and long life of the blade battery system are realized. Innovative design is inseparable from the support of the production process, in the development and production process of multilateral batteries, adhere to independent research and development, while establishing a modern intelligent online detection system, to create high-efficiency, high-precision zero-error production control technology.

Han model has become the first new energy car with dual-optimal safety certification. Once it has performed well on the market, the supply is in short supply. On the basis of the system performance improvement brought by the battery to the vehicle, the vehicle design is further integrated with the blade battery with high safety and high strength, and the blade battery to the whole package CTB design is further integrated into the blade battery to the CTB technology in the body. The battery and the integrated design in the body will give full play to the high safety characteristics of the blade battery, enabling the collision safety of the vehicle, and the new model "Seal" equipped with CTB technology will also be launched at the end of the month.

In the future, BYD will continue to focus on the pain points of user experience, and bring users longer driving range, higher safety protection, faster charging speed, better low temperature performance, and stronger control experience through the integration and innovation of material structure control and vehicle multi-level, giving full play to the unique advantages of electric vehicles and filling up the shortcomings of electric vehicles. Continue to improve the competitiveness of the electric vehicle market and accelerate the arrival of a new era of green and sustainable electrification.

Jeong Yeon-doo, president of LG New Energy China

LG New Energy has 27,000 international talents around the world, and global sales in 2021 will reach 15.6 billion US dollars, with an average annual growth rate of 30%. By 2025, our global capacity target is 520 GWH. In terms of power batteries, from 2009 to 2021, in major global automobile markets such as Europe, North America and Asia, more than 7.3 million new energy vehicles have been supplied with a total of 912 million batteries, including 1.87 million pure electric vehicles. 179 million grams of batteries were supplied to more than 800,000 plug-in hybrid electric vehicles. LG New Energy expects that in 2025, the global power battery dual discharge rate will reach 23%. In 2030, the penetration rate of new energy vehicles will reach 44%, and in 2030, the total number of pure electric vehicles and plug-in hybrid electric vehicles is expected to reach 45 million, five times that of 2021.

LG's three competitive advantages create value for customers: 1) High nickel material technology and SRS technology, most battery materials can be stable supply through internal supply; 2) Stable delivery capability worldwide. There are production bases in many countries around the world; 3) In terms of manufacturing process, technical advantages in stamping and lamination process and carbon nanotube aluminum based technology.

It has more than 24,000 trolley patents, ranking first in the world. Research and development spending is increasing by an average of 15% a year. By 2024, we will invest $929 million in research and development and employ 4,700 people.

LG New Energy has differentiated technological advantages in various battery-related fields. In terms of batteries, we have the world's leading high energy density cost competitive higher four-element lithium battery materials. Lithium-sulfur batteries use sulfide vapor materials and lithium metal compound materials, while being lighter, the energy density is increased by 1.5 times, and this technology will be applied to urban air traffic in the future. LG New Energy has selected eight ESG focus areas around the English term charge for its long-term ESG strategy. At the same time, 30 main topics are subdivided and goals are set for each topic. LG New Energy joined both the RE 100 and EV 100 initiatives in April 2021, the first time in the world to join both initiatives at the same time