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  • How to evaluate the safety of lithium batteries(B)?
    How to evaluate the safety of lithium batteries(B)? Jul 21, 2022
    2.1 Abuse testing The International Electrotechnical Commission (IEC), Underwriters Laboratories (UL) and the Japan Battery Association (JSBA) initially defined the abuse test for consumer electronics cells, simulating the extreme conditions that cells may encounter when working, usually divided into thermal abuse, Electrical and mechanical abuse. The common thermal abuse is the hot box test, the ...
  • What is the efficient recovery technology of valuable metals from waste lithium-ion batteries（A）?
    What is the efficient recovery technology of valuable metals from waste lithium-ion batteries（A）? Jul 26, 2022
    The high-efficiency recovery technology of valuable metals from waste lithium-ion batteries has become a research hotspot at home and abroad. Aiming at the current status of the recovery technology of valuable metals in waste lithium-ion batteries, this paper introduces the research methods of pretreatment and cathode material treatment in the recovery process of valuable metals, and briefly evalu...
  • What is the efficient recovery technology of valuable metals from waste lithium-ion batteries (B)?
    What is the efficient recovery technology of valuable metals from waste lithium-ion batteries (B)? Jul 28, 2022
    1.3 Separation, Recovery and Utilization of Valuable Metals The recovery and utilization of valuable metals in waste lithium-ion batteries is mainly the recovery of positive active materials. Cathode recycling and processing methods mainly include biological method, high temperature combustion method, acid dissolution method and electrochemical dissolution method. 1.3.1 Biological Law The biologic...
  • How to improve the energy density of lithium batteries?
    How to improve the energy density of lithium batteries? Aug 04, 2022
    Energy density refers to the amount of energy stored in a certain unit of space or mass of matter. The energy density of a battery is the electrical energy released by the average unit volume or mass of the battery. The energy density of a battery is generally divided into two dimensions: gravimetric energy density and volumetric energy density. What is energy density? Energy density refers to the...
  • Lithium-ion battery anode material series(3)
    Lithium-ion battery anode material series(3) Aug 18, 2022
    Lithium-ion battery anode material series three - related testing knowledge of graphite materials during processing The previous article mainly introduced the basic physical properties of graphite anode materials. As a lithium-ion battery company, the raw materials will eventually appear in front of consumers as products. When you get a negative electrode material, how can the material be It is th...
  • Lithium-ion battery anode material series(4)
    Lithium-ion battery anode material series(4) Aug 19, 2022
    Lithium-ion battery anode material series four - the detection of related properties of graphite anode sheet The last article mainly introduced some basic process data that need to be detected in the process of homogenization, coating and rolling of negative electrode materials. For lithium-ion battery enterprises, the fluctuation and change of these data can be monitored in the actual production ...
  • The development road of lithium battery
    The development road of lithium battery Aug 25, 2022
    In the digital age, current electronic products and new energy electric vehicles are inseparable from lithium batteries. The development path of lithium batteries originated in Europe and the United States, grew in Japan and South Korea, and was finally dominated by China. (1) Brief introduction More than 10 years ago, the lithium battery market was monopolized by Japanese companies, with a batter...
  • Lithium-ion battery pulping process (1)
    Lithium-ion battery pulping process (1) Aug 30, 2022
    Lithium-ion battery pulping process (1) - pulp dispersion and stabilization mechanism According to the different states of matter, the phase states of matter can usually be divided into solid, liquid and gaseous states. In addition, there is another special state of matter between solid and liquid states. Nobel Prize winner Pierre-Gilles de Gennes Such substances are called 'soft substances'. Soft...
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