Lithium iron phosphate battery patent fee
The lithium iron phosphate battery (LiFePO 4 battery) or LFP battery (lithium ferrophosphate) is a type of lithium-ion battery using lithium iron phosphate (LiFePO 4) as the cathode material, and a graphitic carbon electrode with a metallic backing as the anode.Because of their low cost, high safety, low toxicity, long cycle life and other factors, LFP batteries are finding a … - Download [PDF]
Lithium iron phosphate battery
The lithium iron phosphate battery (LiFePO 4 battery) or LFP battery (lithium ferrophosphate) is a type of lithium-ion battery using lithium iron phosphate (LiFePO 4) as the cathode material, and a graphitic carbon electrode with a metallic backing as the anode cause of their low cost, high safety, low toxicity, long cycle life and other factors, LFP batteries are finding a …
US Patent Application for LITHIUM IRON PHOSPHATE …
In order to overcome the above-mentioned defects, the present disclosure provides a lithium iron phosphate cathode sheet with ultra-high compacted density and a …
Exploring Pros And Cons of LFP Batteries
Lithium Iron Phosphate (LFP) batteries, also known as LiFePO4 batteries, are a type of rechargeable lithium-ion battery that uses lithium iron phosphate as the cathode material. Compared to other lithium …
CATL negotiating licensing LFP battery tech to GM and to build …
In the case of the Ford deal it''s believed that CATL benefits from a one-time fee for selling the battery production equipment and building the supply chain, along with ongoing royalties based on the number of batteries produced. Editor''s note: It is noteworthy that both the Ford and the reported GM deals involve lithium iron phosphate ...
US20200020980A1
The present application provides a lithium iron phosphate battery. The lithium iron phosphate battery comprises: positive electrode plate comprising a positive current collector and a...
CN106711426A
The invention provides a method for preparing a lithium iron phosphate positive electrode material. The method comprises the following steps: 1, weighing graphite, concentrated nitric acid and concentrated phosphoric acid, mixing, stirring in a water bath, increasing the temperature to 80-90 DEG C, adding hydrogen peroxide, stirring, cooling the product to room temperature, …
CN111952665A
The present disclosure relates to an electrolyte solution for a lithium iron phosphate-based lithium secondary battery and a secondary battery including the same. Wherein the electrolyte contains a lithium salt and a salt additive instead of the existing rare earth material, thereby providing price competitiveness of the battery and increasing energy density and capacity of …
CN109119686B
In view of the problems in the background art, an object of the present invention is to provide a lithium iron phosphate battery, which can solve the problem of poor wettability between a...
LITHIUM IRON PHOSPHATE BATTERY
a lithium iron phosphate battery capable of solving the problem of poor wettability of an electrode plate having high press density in an electrolyte, to improve the low-temperature …
Wildcat''s 100th Patent in Battery Materials Innovation
SAN DIEGO, April 24,2024 /PRNewswire/ — Battery materials pioneer Wildcat Discovery Technologies today announced it received its 100th patent, reinforcing its industry-leading innovation and advancing its strategy for U.S.-based cathode materials manufacturing. Wildcat has been developing battery materials since 2006 and plans to build a plant in the United …
Lithium iron phosphate comes to America | C&EN Global Enterprise
Electric car companies in North America plan to cut costs by adopting batteries made with the raw material lithium iron phosphate (LFP), which is less expensive than alternatives made with nickel and cobalt. Many carmakers are also trying to reduce their dependence on components from China, but nearly all LFP batteries and the raw materials …
Nonaqueous electrolyte solution for lithium iron phosphate lithium …
The invention discloses a nonaqueous electrolyte solution for a lithium iron phosphate lithium-ion battery. The nonaqueous electrolyte solution comprises 0.001 to 2mol/L of a lithium salt, 0.01 to 20% by mass of functional additives, a carbonic ester and/or ether organic solvent, and 0 to 0.5mol/L of other additives. Through interaction with iron ions dissolved out, the nonaqueous …
Approach towards the Purification Process of FePO
A Method for Resource Recovery and Preparation of Battery Grade Iron Phosphate from Iron Phosphate Waste Residue. CN Patent 118387848 A, 26 July 2024. [Google Scholar] Sun, L.; Tong, X.; Wu, Y.; Wang, Y.; Hu, Y. A Method for Recycling Lithium Iron Phosphate Extraction Waste to Prepare Battery Grade Iron Phosphate. CN Patent …
Are Lithium Iron Phosphate (LiFePO4) Batteries Safe? A …
LiFePO4 batteries, also known as lithium iron phosphate batteries, are rechargeable batteries that use a cathode made of lithium iron phosphate and a lithium cobalt oxide anode. They are commonly used in a variety of applications, including electric vehicles, solar systems, and portable electronics. lifepo4 cells Safety Features of LiFePO4 ...
LITHIUM IRON PHOSPHATE BATTERY MODULE
Disclosed is a lithium iron phosphate module having seventy-two (72) 26650 lithium iron phosphate cylindrical cells arranged in an 8S9P architecture, with the "S" being the number of supercells connected in series and the "P" being the number of cells connected in parallel. A five-layer clad material forms at least two current collector plates that are …
CN102820486A
The lithium iron phosphate battery module provided by the invention has characteristics of environmental protection, smaller volume, lighter weight, longer cycle life, lower self discharge rate and the like, and can be used to safely and stably realize the main function of heavy load discharge. ... 2012-08-31 Priority to PCT/CN2012/001222 ...
Lithium iron phosphate (lfp) battery recycling
The inventions described herein provide methods and systems for recycling lithium iron phosphate batteries, including: adding an oxidizing agent to a recycling stream of lithium iron phosphate (LiFePO4) batteries to form a leach solution; filtering the leach solution to remove a residue and obtain a lithium rich solution; modifying pH of the lithium rich solution for filtering …
US Patent for Method and apparatus for recycling lithium iron phosphate ...
RELATED APPLICATIONS. This patent application claims the benefit under 35 U.S.C. § 119(e) of U.S. Provisional Patent App. No. 62/504,699, filed May 11, 2017, entitled "METHOD OF RECOVERING LiFePO4 AND GRAPHITE FROM LITHIUM ION BATTERIES," and is a Continuation-in-Part (CIP) of U.S. patent application Ser. No. 15/358,862, filed Nov. …
LiFePO4+C Licensing AG
LFP is a key component of lithium ion batteries and is used in most electric-powered buses because it is a sustainable, cost-efficient and safe solution. LFP as a li-ion cathode material is involved right at the start of the supply chain for electric-powered buses. As such, the technology enables the transition to collective electric mobility.
Seeing how a lithium-ion battery works | MIT Energy Initiative
Diagram illustrates the process of charging or discharging the lithium iron phosphate (LFP) electrode. As lithium ions are removed during the charging process, it forms a lithium-depleted iron phosphate (FP) zone, but in between there is a solid solution zone (SSZ, shown in dark blue-green) containing some randomly distributed lithium atoms, unlike the …
US10741890B2
Referring to FIGS. 5, 9 and 10, the method for recycling lithium iron phosphate batteries as disclosed herein includes, at step 1002, removing solid battery components including casing and electrode materials from exhausted lithium ion batteries (LIBs) by physical separation resulting in a granular mass of exhausted charge materials including ...
US9755234B2
The present invention relates to a method for preparing a lithium iron phosphate nanopowder, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a triethanolamine solvent, and (b) putting the mixture solution into a reactor and heating to prepare the lithium iron phosphate nanopowder under …
Method for preparing lithium iron phosphate
The invention relates to a method for preparing lithium iron phosphate and belongs to the technical field of preparation for an anode material of a lithium ion battery. The invention solves the technical problem of providing the low-cost method for preparing the lithium iron phosphate. The method for preparing the lithium iron phosphate provided by the invention comprises the …
Lithium iron phosphate cathode material
The general procedure of the invention calls for a method of preparing a lithium iron phosphate cathode active material for lithium secondary batteries, the method including mixing one or...
US Patent Application for LITHIUM IRON PHOSPHATE POWER …
LITHIUM IRON PHOSPHATE POWER BATTERY AND METHOD FOR PREPARING THE SAME. Oct 13, 2017 - OPTIMUM BATTERY CO., LTD. A lithium iron …
Lithium iron phosphate
Lithium iron phosphate or lithium ferro-phosphate (LFP) is an inorganic compound with the formula LiFePO 4 is a gray, red-grey, brown or black solid that is insoluble in water. The material has attracted attention as a component …
Lithium iron phosphate (LFP) batteries in EV cars ...
Lithium iron phosphate batteries are a type of rechargeable battery made with lithium-iron-phosphate cathodes. Since the full name is a bit of a mouthful, they''re commonly abbreviated to LFP batteries (the "F" is from its scientific name: Lithium ferrophosphate) or …
The Safety and Longevity of Lithium Iron Phosphate Batteries: A ...
Patents by leading research institutions and companies ensure ongoing enhancements in LiFePO4 battery efficiency and safety. The Rise of Lithium Iron Phosphate Batteries in Energy Storage Solutions. The world is moving towards an energy-efficient future. In this shift, Lithium Iron Phosphate (LiFePO4) batteries are getting
Process For Recycling Lithium Iron Phosphate Batteries
The invention relates to a method of recycling lithium iron phosphate batteries with the aim of enabling the isolated recovery of elements from black mass. Black mass comprising at least cathodic and anodic components is immersed in a pH 13-14 solution to obtain a first leachate and first solid residue. The first leachate is immersed in a 4-6M acid solution to obtain a second …