锂电行业工序中英名称对照
锂电回收工艺流程英文
锂电回收工艺流程英文Lithium-ion battery recycling process.Lithium-ion batteries are widely used in various applications such as electric vehicles, consumer electronics, and energy storage systems due to their high energy density and long cycle life. However, with the increasing demand for lithium-ion batteries, the issue of waste battery disposal and recycling has become a global concern. The recycling of lithium-ion batteries not only helps to reduce environmental pollution but also recovers valuable resources such as cobalt, lithium, and nickel.The lithium-ion battery recycling process typically involves several key steps, including battery collection, sorting and preprocessing, shredding and size reduction, leaching and separation, and final recovery of valuable metals.1. Battery collection:The first step in the recycling process is the collection of waste lithium-ion batteries. This involves the collection of batteries from various sources such as electric vehicle dealerships, consumer electronics recycling centers, and other waste collection points. The collected batteries are then transported to the recycling facility for further processing.2. Sorting and preprocessing:At the recycling facility, the collected batteries undergo sorting and preprocessing to remove any impurities and prepare them for further recycling. This step involves sorting the batteries based on their chemistry, size, and condition. Batteries with damaged cells or leaks are separated and disposed of safely. The remaining batteries are then disassembled to separate the battery cells and remove any plastic, metal, and other non-recyclable components.3. Shredding and size reduction:After preprocessing, the battery cells are shreddedinto smaller pieces using shredding machines. This step helps to break down the battery structure and expose the internal components such as the cathode, anode, and separator. The shredded material is then further processedto reduce its size, making it easier for subsequent steps.4. Leaching and separation:In the leaching step, the shredded battery material is mixed with a suitable solvent to extract the valuable metals. The solvent used depends on the chemistry of the battery and the type of metals being recovered. For example, acids such as sulfuric acid or nitric acid may be used to extract cobalt, lithium, and nickel from the cathode material. The leaching process helps to dissolve the metals from the solid matrix and convert them into a soluble form.After leaching, the solution is separated from thesolid waste using filtration or centrifugation. The solid waste can be further processed for the recovery of othervaluable components or disposed of safely. The separated solution contains the dissolved metals, which are then ready for the next step of metal recovery.5. Recovery of valuable metals:The final step in the lithium-ion battery recycling process is the recovery of valuable metals from the leached solution. This step involves the separation andpurification of the metals to produce a high-quality product that can be reused in the manufacturing of new batteries.Several methods can be used for metal recovery, including precipitation, solvent extraction, ion exchange, and electrowinning. The choice of method depends on the specific metals being recovered, the concentration of metals in the solution, and the desired purity of the final product. For example, precipitation methods can be used to recover cobalt and nickel by adding suitable precipitating agents to the solution. The precipitated metals are then filtered, washed, and dried to obtain a high-purity metalproduct.In addition to cobalt and nickel, lithium can also be recovered from the leached solution. Lithium recovery typically involves the use of ion exchange or solvent extraction techniques to separate lithium from other metals. The recovered lithium can then be used in the production of new batteries or other lithium-based products.Overall, the lithium-ion battery recycling process involves multiple steps that aim to efficiently recover valuable metals from waste batteries. This process not only helps to reduce the environmental impact of lithium-ion battery waste but also contributes to the sustainable useof resources by recovering and reusing valuable metals.It is worth noting that the recycling process may vary depending on the specific type of lithium-ion battery and the recycling facility's equipment and technology. However, the general steps described above provide a fundamental understanding of the lithium-ion battery recycling process and its key components.In conclusion, the recycling of lithium-ion batteries is crucial for sustainable energy storage systems. By recovering valuable metals such as cobalt, lithium, and nickel, the recycling process helps to conserve resources, reduce environmental pollution, and promote circular economy practices. As the demand for lithium-ion batteries continues to grow, it is essential to develop efficient and sustainable recycling methods to ensure the environmental and economic viability of the battery industry.。
锂电工艺流程英语
锂电工艺流程英语Lithium-ion batteries, commonly referred to as Li-ion batteries, have revolutionized the energy storage industry, powering our portable electronics, electric vehicles, and even grid-scale energy storage systems. The manufacturing process of these batteries involves several complex steps, each requiring precision and expertise. In this comprehensive guide, we'll explore the English terminology and steps involved in the Lithium-ion battery manufacturing process.**1. Material Preparation**The first step in the Lithium-ion battery manufacturing process is the preparation of raw materials. This involves selecting high-quality cathode and anode active materials, as well as suitable electrolytes and separators. The cathode and anode materials are typically composed of lithium compounds and carbon-based materials, respectively. **2. Electrode Fabrication**Once the raw materials are prepared, the next step is to fabricate the electrodes. This involves mixing theactive materials with binders and conductive additives, and then coating them onto a metal current collector. The most common metal current collectors are aluminum for the cathode and copper for the anode.**3. Electrode Drying and Cutting**After coating, the electrodes undergo a drying process to remove any moisture. Once dry, they are cut into the desired shape and size, ready for the next step in the manufacturing process.**4. Cell Assembly**Cell assembly is a crucial step, where the electrodes, electrolyte, and separator are combined to form the battery cell. The separator, typically made of porous polypropylene or polyethylene, is placed between the cathode and anode to prevent direct contact and thus, short-circuiting. The electrolyte, which is a liquid or solid material, is then added to facilitate the movement of ions between the electrodes.**5. Welding and Sealing**After assembly, the cell is sealed and welded to ensure its structural integrity and prevent leakage of the electrolyte. This step is crucial for ensuring the safety and performance of the battery.**6. Formation and Testing**The formed battery cell is then subjected to a formation process, which involves charging and discharging the cell to activate it. Following formation, the cell is tested to ensure its performance meets specifications. This testing may include capacity testing, internal resistance testing, and cycling tests.**7. Packaging and Final Testing**Once the individual cells are tested and approved, they are packaged into the final battery pack. This packaging may include additional safety features such as thermal cut-off devices and fuses. The final battery pack is then tested again to ensure it meets the required performance and safety standards.**8. Quality Control and Shipping**Quality control is an ongoing process throughout the manufacturing process. However, a final inspection is conducted before the batteries are shipped to customers. This inspection ensures that each battery meets therequired specifications and is safe for use.In conclusion, the Lithium-ion battery manufacturing process is a complex and meticulous procedure, requiring precision and expertise. Understanding the terminology and steps involved in this process is crucial for ensuring the safety, performance, and reliability of the final product. As the demand for Lithium-ion batteries continues to grow, so does the importance of understanding and improving their manufacturing processes.**锂电池生产工艺流程详解**锂电池，特别是锂离子电池（Li-ion），已彻底改变了储能行业，为便携式电子设备、电动汽车甚至电网级储能系统提供了动力。
191118 锂离子电池专业术语英语对照大全
圆柱电池
Cylindrical battery
锂离子电池 Lithium-ion battery
方型电池 Prismatic battery
聚合物电池 Polymer battery
钮扣电池 Coin cell
1 分类Classification
根据用途不同，锂离子电池可分为消费类电池、动力型电池和储能型电池。 Lithium-ion battery can also be classified as consumer battery, power battery and energy storage battery according to its application.
锂离子电池 Lithium-ion battery
消费类电池 Battery for consumer electronics
动力型电池 Power battery
储能型电池 Battery for energy storage
移动电话 Cellular phones
电动汽车 EV, HEV, PHEV, etc.
Examples lithium cobalt dioxide (LCO), lithium iron phosphate (LFP), lithium manganate (LMO) , NCM, NCA, etc. super P (SP), carbon nanotubes (CNTs) polyvinylidene fluoride (PVDF) N-methyl-2-pyrrolidone (NMP)
1 分类Classification
根据外形不同，锂离子电池可分为圆柱电池、方型电池、聚合物电池和钮扣电池等。 Lithium-ion battery is mainly classified as cylindrical battery, prismatic battery, polymer battery and coin cell according to its appearance.
锂电池工艺技术及流程介绍
活性物质
导电剂
粘接剂
搅拌罐
溶剂
Mixing示意图
浆料控制点: 1.Viscosity粘度 2.Particle size颗粒度 3.Solid content固含量 工序控制点： 1.搅拌速度 2.搅拌温度 3.搅拌时间 4.搅拌次序
湿度≤20% 温度23±5℃ 洁净度百级
湿度≤20% 温度23±5℃ 洁净度百级
湿度-40℃露点 温度23±5℃
湿度-28℃露点 温度23±5℃
湿度-28℃露点 温度45±3℃
湿度-40℃露点 温度23±5℃
湿度-28℃露点 温度23±5℃
湿度-28℃露点 温度45±3℃
湿度-40℃露点 温度23±5℃
环境要求：电芯注液前要进行除水，关注过程要求低湿度
原理：水作为电解液中一种痕量组分，对锂离子电池SEI膜的形成和电池性能有非 常大的影响，满充状态的负极与锂金属性质相近，可以直接与水发生反应。因此， 在锂离子电池的制作过程中必须严格控制环境的湿度和正负极材料、电解液的含水 量。
工艺介绍
预化
工序功能：通过充放电方式将其内部正负极物质激活，同时在负极表面形成 良好的SEI膜。
输出控制点: 1.涂布尺寸 2.涂布重量或密度 3.膜片粘接 4.外观 5.干燥度
输入控制点： 1. 速度 2. 温度 3. 间隙（刀表） 4. 张力
Welding（焊接）
叠片工艺的主要工艺流程 --- Welding
工序功能：将多个Al、Ni 极耳一起焊接成为裸电芯
原理：超声波焊接利用超声频率（超过 16KH Z）的机械振动能量在静压力的共 同作用下，将弹性振动能量转变为工件间的摩擦功、形变能及随后有限的温升， 从而达到连接异种金属的目的。
锂电池英文
3、台湾公司 英文
asus
对应中文
华硕
英文
acer
对应中文
明基
英文
benq
4、其它国家和地区公司 英文 对应中文
samsung PENTAX 电池粒品牌: 三星 宾得
英文
LG LEXMARK
对应中文
LG 利盟
英文
PHILIPS
YUASA TMK KMB 乔迪 Limax GREPOW Great Power Samsung Better Power 国联 LISHEN 美拜 OCEANSON 耐力 BAK 闽泰 UTI petc
对应中文
起始容量 容量衰减 放电平台 充电曲线 放电曲线 恒流放电 恒压充电 恒流充电
英文
pole bolt cut-off discharge rated voltage rated capacity
对应中文
极柱螺栓 终止放电/截止放电 额定电压 额定容量 暂停 跳转到.. 开始测试 清除信息（通道） 通道重置 工部 模式 值 符号 保护条件 电荷
完成 对应中文
烘箱 真空烘箱 电阻点焊机 电池检测柜 点焊机 流水线 电压测试仪 成品电池 喷码机 注塑机 电池综合测试仪 内阻测试仪 万用表 内阻仪 测试柜 分容柜 化成柜 预充柜 roll press equipment
ion 英文
coating equipment
equipment for cutting big piece to much pieces Protection Board Tester automatic aluminum membrane shaper turntable type vacuum sealing machine vacuum infusion machine ultrasonic spot welding machine
电极材料的理论容量! 常用锂电术语中英对照
电极材料的理论容量! 常用锂电术语中英对照（1）电极材料的理论容量电极材料理论容量，即假定材料中锂离子全部参与电化学反应所能够提供的容量，其值通过下式计算：其中，法拉第常数(F)代表每摩尔电子所携带的电荷，单位C/mol，它是阿伏伽德罗数NA=6.02214 ×1023mol-1与元电荷e=1.602176 ×10-19 C的积，其值为96485.3383±0.0083 C/mol故而，主流的材料理论容量计算公式如下:LiFePO4摩尔质量157.756 g/mol，其理论容量为：同理可得：三元材料NCM(1:1:1)(LiNi1/3Co1/3Mn1/3O2 ) 摩尔质量为96.461g/mol，其理论容量为278 mAh/g,LiCoO2摩尔质量97.8698 g/mol，如果锂离子全部脱出，其理论克容量274 mAh/g.石墨负极中，锂嵌入量最大时，形成锂碳层间化合物，化学式LiC6，即6个碳原子结合一个Li。
6个C摩尔质量为72.066 g/mol，石墨的最大理论容量为：对于硅负极，由5Si+22Li++22e- ↔Li22Si5 可知，5个硅的摩尔质量为140.430 g/mol，5个硅原子结合22个Li，则硅负极的理论容量为：这些计算值是理论的克容量，为保证材料结构可逆，实际锂离子脱嵌系数小于1，实际的材料的克容量为：材料实际克容量=锂离子脱嵌系数×理论容量（2）电池设计容量电池设计容量=涂层面密度×活物质比例×活物质克容量×极片涂层面积其中，面密度是一个关键的设计参数，主要在涂布和辊压工序控制。
压实密度不变时，涂层面密度增加意味着极片厚度增加，电子传输距离增大，电子电阻增加，但是增加程度有。
锂电工艺英文介绍
锂电工艺英文介绍Lithium-ion battery technology is a type of rechargeable battery that utilizes lithium ions as the primary carrierof electric charge. This technology has gained significant attention and popularity due to its high energy density, long cycle life, and relatively low self-discharge rate. Lithium-ion batteries are commonly used in portable electronic devices such as smartphones, laptops, and tablets, as well as in electric vehicles and grid energy storage systems.The manufacturing process of lithium-ion batteries involves several key steps. The first step is to preparethe electrode materials, which typically consist of a cathode, anode, and separator. The cathode material is usually a lithium metal oxide, such as lithium cobalt oxide, lithium iron phosphate, or lithium manganese oxide. The anode material is typically made of graphite or othercarbon-based materials. The separator is a porous membrane that prevents the electrodes from coming into directcontact with each other.Once the electrode materials are prepared, they are assembled into a cell along with an electrolyte solution. The electrolyte is a lithium salt dissolved in a solvent, which allows lithium ions to move between the electrodes during charging and discharging. The cell is then sealed to prevent leakage of the electrolyte and to maintain a stable environment for the electrochemical reactions to occur.After the cells are assembled, they undergo a series of quality control tests to ensure their performance and safety. These tests include measuring the capacity, voltage, and internal resistance of the cells, as well as subjecting them to various environmental and abuse conditions toassess their durability and reliability.In addition to the cell manufacturing process, lithium-ion battery technology also involves the development of battery management systems (BMS) and charginginfrastructure. BMS are essential for monitoring the stateof charge, state of health, and state of safety of the battery, as well as for balancing the individual cellswithin a battery pack to ensure uniform performance. Charging infrastructure includes the design andimplementation of charging stations and protocols for fast and efficient recharging of lithium-ion batteries.Overall, the development and advancement of lithium-ion battery technology have revolutionized the way we use and store energy. With ongoing research and innovation, this technology continues to improve in terms of energy density, cost, and safety, paving the way for a more sustainable and electrified future.锂电池技术是一种利用锂离子作为主要电荷载体的可充电电池。
锂电工序英文名称
Cathode slurryThis is the cathode slurry mixing room. First ,we mix the powder with NMP in the mixing tank .And the NMP is added to the mixing tank in three times. Add more NMP to the mixing tank to adjust the slurry viscosity. Finally, transfer the slurry to the coating line after slurry sifting.Anode slurryThis is the anode powder process. First, we mix CMC with water in that anode binder mixing room, and after weighing, the raw material is transferred into the mixing tank. Then, we add the anode binder solution to the mixing tank in 3 times. After that, we add the SBR for the final mixing. and then, we add more water to adjust the slurry viscosity. Next we sift the slurry in that sifting room. Finally, we transfer the finished slurry to the coating line.Vocabulary:viscosity 粘性sifting 筛CoatingNow, we are in coating line. We use back reverse coating. This is the slurry-mixing tank. The anode （Cathode）slurry is introduced to the coating header by pneumaticity from the mixing tank. The slurry is coated uniformly on the copper foil, then the solvent is evaporated in this oven. There are four temperature zones, they are independently controlled. Zone one sets at 55 degree C, zone two sets at 65 degree C, zone three sets at 80 degree C, zone four sets at 60 degree C. The speed of coating is 4 meters per minute.You see the slurry is dried. The electrode is wound to be a big roll and put into the oven. The time is more than 2 hours and temperature is set at 60 degree C.Throughout the coating, we use micrometer to measure the electrode thickness per about 15 minutes. We do this in order to keep the best consistency of the electrode. Vocabulary:coating line 涂布车间back reverse coating 辊涂coating header 涂布机头Al/copper foil 铝/铜箔degree C 摄氏度temperature zones 温区wind to be a（big）roll 收卷evenly/uniformly 均匀oven 烘箱evaporate 蒸发electrode 极片ElectrodeAfter coating we compress the electrode with this cylindering machine at about 7meters per minute. Before compress we clean the electrode with vacuum and brush to eliminate any particles. Then the compressed electrode is wound to a big roll. We use micrometer to measure the compressed electrode thickness every 10 minutes. After compressing we cut the web into large pieces. We tape the cathode edge to prevent any possible internal short. The large electrode with edge taped is slit into smaller pieces. This is ultrasonic process that aluminum tabs are welded onto cathodes using ultrasonic weld machine. We tape the weld section to prevent any possible internal short. And finally, we clean the finished electrodes with vacuum and brush.Vocabulary:cylindering 柱形辊压vacuum 真空particle 颗粒wound 旋紧卷绕micrometer 千分尺internal short 内部短路slit 分切ultrasonic 超声波weld 焊接Anode makingIn anode making process, we cut the nickel roll into certain length strips. At the mean time, we put a small piece of insulation tape to the tab in order to prevent any possible internal short. Then the prepared nickel tab isriveted on anode and pat plain. We also tape the rivet section to prevent any possible internal short. And finally, we clean the finished electrodes with vacuum and brush.Jelly rollThis is Jelly roll, a manual winding process. In the course of Jelly roll, firstly, we place the separator in between central pins, press the foot switch to turn central pins about 120 degrees. Secondly, place the anode to the edge of central pins, and turn central pins about 180 degrees. Lastly, place the cathode to the edge of central pins. During the winding process, we apply tension by pressing the electrodes and the separator. We put the termination tape at the end.After Jelly roll, we check the short circuit, then form the Jelly roll by pressing, so that it is easier to insert the Jelly roll into the can.Control points:1. When winding to the end of the anode, covering the anode completely by the separator.2. In the whole process, it is the most important points to ensure the best alignment among the cathode, the anode and the separator for the Jelly roll. The separator has to cover the anode and the cathode, and the anode has to cover the cathode completely. These points are mainly checked before short checking.Vocabulary:Jelly roll 卷绕Manual 手工的Separator 隔膜纸central pin 卷针foot switch 脚踏开关anode 负极片cathode 正极片termination tape 尾端胶纸short circuit 短路alignment 整齐Taping&insertingPut the tape on the two side of J/R, To prevent J/R being hurt in the insertion process.Put a piece of tape between cathode tab andJ/R .Because anode electrode is wider than cathode electrode.Put the bottom tape.Insert the finished J/R into the can manually and then short circuit check by multi-meter.Spot welding Ni tab to cap.Ultrasonic welding the Al tab to cap using ultrasonic weld.We have the second spot welding to ensure the best contact between the tab and cap.Apply top insulator, to prevent Ni tab contacting with can.Final J/R insertion by the centrifuge.Cap positioning by hand. Then check the cap in the suitable position, or the defects is put into red bin ,Finally , short circuit check again to ensure that there be no internal short J/R flowing to next line.Vocabulary:J/R 极芯tape 胶纸electrode 极片multi-meter 万用表Spot welding 点焊Ni tab 极耳Ultrasonic weld 超焊Insulator 隔圈centrifuge machine 甩壳机defect 次品red bin 红盒Laser weldingThis is the Laser welding room! The first process is welding for the aluminum cap, specially connect the rivet with the weld plate to prevent the cell impedance excursion.The second process is the Laser seam welding. In the process, it must ensure the intensity and airproof characters of the weld.After the cell is welded, we would perform the leak checking, the short circuit checking and the weighing checking.Vocabulary:Laser welding room 激光焊接车间Cap 盖板Rivet 铆钉Plate 镍片impedance excursion 内阻漂移intensity 强度leak checking 检漏short circuit checking 测短路weighing checking 称重Oven drying electrolyte filling and storingThis is the process of cells oven drying at 80℃for more than 12 hours under vacuum. After oven drying, the cells are transferred to the process of electrolyte filling through this channel. The electrolyte filling performs in dry room. The electrolyte is injected in two times so that it can be filled easily and sufficiently. When filling, vacuum first, then inject electrolyte. After that, we repeat vacuum and vent to room pressure several times. Finally the cell is put off at room pressure, then weigh the cell in order to check the amount of electrolyte. After weighing, we seal with tape onto the filling port to prevent the cells absorbing water during storing.We store the filled cells for 24 hours at room temperature so that the electrolyte can be saturated sufficiently by the anodes and cathodes.Vocabulary:oven drying 烘烤vacuum 真空electrolyte filling 注液electrolyte 电解液room pressure 大气压filling port 注液孔storing 陈化saturated 浸润anode 正极cathode 负极Pre-charge and ball sealAt first, we place a piece of absorb cotton above the filling port to absorb the excess electrolyte. This is the first process.The second process is performing a pre-charge at 0.1C rate for 390 minutes.After the pre-charge, we take a voltage checking to the cell at once. If the voltage is lower than the standard, it needs to be re-charged.The fourth process is the ball seal. we must complete this process in 15 minutes.First, put the steel ball in the right place. Then, give pressure to it so that the steel ball can fill the filling port.In the whole process, we must make sure that the temperature and humidity are in the regular range.Finally, the process is cleaning to eliminate the electrolyte on the cell surface with acetone solvent.Vocabulary:filling port 注液孔electrolyte 电解液pre-charge 预先充电voltage checking 量电压ball seal 封口regular range 合格范围eliminate 消除acetone solvent 丙酮溶剂Aging and FormationWelcome! I am the owner! This is the high temperature aging room. Because the temperature is very high, Let’s go out and I will introduce it. We age the cells at 35~40 Degree Celsius for 7 days. The temperature is controlled by two heating units. Then we transfer the cells to the testing workshop.Let me introduce the next process. First, we check the volt of cells with multi-meters over there. In this process we must ensure the multi-meters can normally work. Then we charge the cells at 1 C rate to 4.2.V olt. According to capacity, we divide the cells into 7 grades --A0、A1、A2、A3、B、D、E。
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Manufacturing Dept. Engineering Dept. Warehouse Woman's Dressing Rm. Man's Dressing Rm. Air Shower Rm. Anode Slurry Mixing Cathode Slurry Mixing Cathode Slurry Mixing Coating Coating Anode Rolling Cathode Rolling Anode Die Cutting Cathode Die Cutting Electrode Assembling Heat Sealing Electrolyte Injection Aging Room Capacity Grading Battery Formation Capacity Grading Instruments Battery Formation Instruments Pouch Cell Sealing Electrolyte Injection Pouch Cell Packing Warehouse Battery Packing Workshop Electrolyte Storage Rm. Warehouse Equipment Repair Rm. Dehumidification Equipments Gas Source Rm. Rest Room Performance Testing System R&D Rm. 这个牌子给技术部办公楼用
名称 制造部 设备部 综合仓库 女更衣室 男更衣室 风淋室 负极和浆 正极和浆 油系搅拌 油系涂布 涂布 负极辊压 正极辊压 负极制片 正极制片 叠片 热封 注液1 老化 分容 化成 分容机柜 化成机柜 封装 注液2 包装 半成品仓库 Pack间 电解液房 原材料仓库 机修间 空调除湿机房 三气机房 休息室 综合检测 系统研发