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1478
results.
Updated on
25/12/2025 [07:16:00]
Results 825 to 850 of 1478
Absstract of: KR20250174242A
본 발명은 폐 리튬 이온전지 선별 회수시스템의 덕트내 슬러지 흡착방지장치를 개시한다. 본 발명에 따른 폐 리튬 이온전지 선별 회수시스템의 덕트내 슬러지 흡착방지장치는, 방전된 배터리셀을 공급받아 파쇄하여 1차 처리물을 생성하는 파쇄기; 상기 파쇄기에 연결되어 1차 처리물을 공급받아 입자 크기에 따라 분리시키는 것으로, 매쉬망 구조의 진동스크린을 통과시켜 2차 처리물을 선별 낙하시키고, 무게가 가벼운 분리막은 풍압으로 부상시켜 분리 배출시키는 분리막 제거기; 상기 분리막 제거기에 연결되어 2차 처리물을 공급받아 전해액을 기화시켜 배출처리하고 전해액이 제거된 3차 처리물을 생성하는 저온소성기; 상기 저온소성기에 연결되어 3차 처리물을 공급받는 것으로 내부 온도가 350~450℃를 유지하면서 잔류 분리막과 바인더를 연소시킨 처리기체를 배기 덕트를 통해 배출시키고, 처리 기체가 제거된 4차 처리물을 생성하는 고온소성기; 상기 고온소성기에 연결되어 4차 처리물을 공급받아 1마이크론 크기의 파우더로 분쇄하여 분쇄물을 생성하는 분쇄기 및 이 분쇄기에 연결되어 비산되는 부유물질을 백필터로 포집하는 싸이클론 백필터 및 상기 분쇄물을 공급받아 진동선별을 통해 블랙매스를 분리하는 진동�
Absstract of: WO2025254435A1
In the present invention, a protective layer including a lithium metal compound is coated on an anode current collector so that the formation of lithium dendrites can be suppressed without deviating from the constituent elements and structure of a conventional battery, and thus the lifespan and cycle characteristics of a battery can be greatly improved.
Absstract of: KR20250174143A
본 발명은 리튬 이차 전지 양극용 첨가제에 관한 발명이다. 보다 상세하게는, 기능성 첨가제; 양극 활물질; 도전재; 및 바인더를 포함하되, 상기 기능성 첨가제는 이미다졸기를 포함하는 화합물을 함유하는 양극 활물질 슬러리이다.
Absstract of: US2025377414A1
A battery diagnosis device and method, and a battery pack are disclosed. A battery diagnosis device includes a configuration for diagnosing an abnormality of a battery cell in a manner of analyzing a change in behavior of a cell voltage change rate that appears when the battery cell is discharged in a state in which a state of charge (SOC) of the battery cell has been formed as a predefined reference SOC.
Absstract of: WO2025254471A1
The present invention relates to a method for treating cleaning waste liquid, comprising: a pretreatment step of removing a part of an organic solvent from cleaning waste liquid including a positive electrode active material, a binder, and an organic solvent; a first step of adding water to the cleaning waste liquid from which a part of the organic solvent has been removed to precipitate the binder; a second step of removing the precipitated binder to obtain a first treatment solution containing the positive electrode active material, the water, and the organic solvent; a third step of separating the positive electrode active material from the first treatment solution to obtain a second treatment solution containing the water and the organic solvent; and a fourth step of removing water from the second treatment solution and recovering the organic solvent.
Absstract of: TW202442302A
The present invention provides a gas adsorption sheet for a secondary battery, the gas adsorption sheet containing gas adsorption particles excellent in gas adsorption properties and capable of sufficiently exhibiting gas adsorption performance of the gas adsorption particles. A gas adsorption sheet for a secondary battery with a cover film according to an embodiment of the present invention comprises: a gas adsorption sheet for the secondary battery, including a heat-resistant base material and a gas adsorption layer disposed on at least one side of the heat-resistant base material; and a cover film disposed on the gas adsorption layer on the opposite side from the heat-resistant base material, the gas adsorption layer being composed of a binder resin and an inorganic porous material having pores, and containing gas adsorption particles capable of adsorbing gas.
Absstract of: US2025379229A1
An anode for a secondary battery includes: an anode current collector, a first anode active material layer disposed on at least one surface of the anode current collector and including a first anode active material and a first binder, and a second anode active material layer disposed on the first anode active material layer and including a second anode active material, a second binder, and a conductive additive, wherein the conductive additive includes a conductive polymer and a water-soluble polymer having a weight average molecular weight of 10,000 g/mol to 100,000 g/mol.
Absstract of: KR20250174365A
설치 공간을 축소할 수 있으며, 유지보수가 간편한 이차전지 리드탭 제조장치가 개시된다. 이는 다수의 융착 유닛을 로터리 형태로 배치하고, 다수의 금속판을 회전시켜 융착 공정을 동시에 수행할 수 있기 때문에 다수의 융착 공정 간의 이동 거리를 단축시킬 수 있으며, 설비가 차지하는 공간을 획기적으로 단축시킬 수 있다. 또한, 정전기 또는 공기의 압축 등으로 인해 서로 접착된 다수의 금속판을 분리수단을 이용하여 개별로 분리하여 이송되도록 할 수 있다. 즉, 회동에 의해 금속판 사이에 삽입되는 래치와 금속판 방향으로 에어를 분사하는 에어 분사구를 이용하여 빠르게 금속판이 서로 분리되도록 할 수 있다. 따라서, 금속판 간의 접착에 의한 공정 불량을 방지할 수 있고, 작업의 생산성을 향상시킬 수 있다.
Absstract of: WO2025254321A1
The present invention provides: a molded and sintered body of a cathode active material in which a plurality of cathode active material particles are aggregated and maintain the shape of the molded and sintered body; and a secondary battery made from same. The molded and sintered body of a cathode active material is manufactured by sintering after feeding into a sintering furnace without using a sintering vessel, and thus has high productivity. In addition, the reactivity of the molded and sintered body is high due to the high conversion energy and large amount of contact with a fluid during sintering, and thus it is possible to produce a cathode active material having excellent physical properties.
Absstract of: WO2024212691A1
A battery cell, a battery pack, and an electric device. The battery cell comprises a housing, a pole core, a first current collecting disc, and a conductive column. A first tab is arranged at one end of the pole core in a first direction. The pole core is arranged in the housing. The first current collecting disc and the conductive column are provided at one end of the first tab away from the pole core. The first current collecting disc is configured in a flat plate shape. The first current collecting disc is respectively electrically connected to the conductive column and the first tab.
Absstract of: CN119361696A
The present invention relates to an electrode comprising an electrode active material layer and a secondary battery comprising the same, in which the electrode active material layer comprises an electrode active material and a conductive agent, and in which the conductive agent comprises: graphene having an average length of 0.1 mu m to 100 mu m; and a carbon nanotube structure in which 2 to 5,000 single-walled carbon nanotube units are arranged side by side and bonded to each other, in which the carbon nanotube structure has an average length of 1 mu m to 500 mu m, and in which the carbon nanotube structures are connected to each other in the electrode to form a network structure.
Absstract of: KR20250174511A
본 발명은 극성 단량체, 이온성 단량체, 극성 고분자 및 이온성 고분자 중에 서 선택된 1종 이상을 포함하고, 상기 이온성 단량체 및 이온성 고분자가 포함하는 이온과 짝을 형성하는 짝이온을 포함하는, 리튬-황 이차전지의 황 양극용 바인더 조성물, 이를 포함하는 황 양극 및 리튬-황 이차전지에 관한 것이다. 이에 의하여 리튬 폴리설파이드의 셔틀현상을 방지하고 황 양극 표면에 리튬설파이드의 3차원 형 상을 유도함으로써 활물질 손실을 막고, 황 양극 표면이 부동화화되는 것을 방지하 여 결과적으로 고에너지 밀도의 리튬-황 이차전지를 구현할 수 있다.
Absstract of: US2022102792A1
A battery pack includes a plurality of battery modules, each having at least one battery cell, a rack case configured to accommodate the plurality of battery modules, and a fire proof unit mounted to be spaced apart from each other by a predetermined distance along a vertical direction of the rack case and configured to support the battery modules and prevent flame and heat from propagating to adjacent battery modules when a fire occurs in at least one of the plurality of battery modules.
Absstract of: US2025379466A1
The charging and discharging operation method of a lithium-ion battery according to the present disclosure comprises measuring an overpotential for each discharge voltage while discharging the lithium-ion battery, determining a minimum discharge voltage for controlling charging and discharging based on a measurement result of the overpotential and controlling charging and discharging the lithium-ion battery according to the determined minimum discharge voltage.
Absstract of: WO2025254470A1
The present invention relates to a method for recovering a positive electrode active material. A method for recovering a positive electrode active material according to the present invention comprises: a first step in which a positive electrode including a positive electrode current collector and a positive electrode mixture layer containing a positive electrode active material and a binder is immersed in an organic solvent capable of dissolving the binder, thereby separating the positive electrode mixture layer and the positive electrode current collector; a second step for removing the positive electrode current collector to obtain a first processing solution containing the positive electrode active material, the binder, and the organic solvent; a third step for removing at least a portion of the organic solvent contained in the first processing solution; a fourth step for adding water to the first processing solution to precipitate the binder, and separating the precipitated binder to obtain a second processing solution containing the positive electrode active material, the water, and the organic solvent; a fifth step for separating the positive electrode active material from the second processing solution to obtain a third processing solution containing the water and the organic solvent; and a sixth step for removing the water from the third processing solution and recovering the organic solvent.
Absstract of: KR20250174266A
본 발명에 따른 양극활물질의 제조 방법은, 양극활물질 전구체 및 리튬염을 소성하여 예비 양극활물질을 제조하는 단계, 및 상기 예비 양극활물질에 탄소와 플루오린이 결합된 화합물을 포함하는 용액을 제공하고 퀜칭하여 상기 양극활물질을 제조하는 단계를 포함하되, 상기 용액은 상기 예비 양극활물질을 제조한 후에 제공되는 것을 포함할 수 있다.
Absstract of: KR20250174451A
본 발명은 실리콘 음극재로 사용되는 다공성 탄소지지체 내 금속불순물을 효율적으로 제거하는 정제방법, 이 방법으로 정제된 초고순도 다공성 탄소지지체 및 이를 이용한 실리콘 음극재(전지 음극재), 이를 음극 소재로 포함하는 리튬이온전지 및/또는 전고체 전지에 관한 것이다.
Absstract of: KR20250174364A
설치 공간을 축소할 수 있으며, 유지보수가 간편한 이차전지 리드탭 열융착 장치가 개시된다. 이는 다수의 융착 유닛을 로터리 형태로 배치하고, 다수의 금속판을 회전시켜 융착 공정을 동시에 수행할 수 있기 때문에 다수의 융착 공정 간의 이동 거리를 단축시킬 수 있으며, 설비가 차지하는 공간을 획기적으로 단축시킬 수 있다. 또한, 각각의 융착 유닛에서 지지부재의 양측에 체결된 체결 볼트 하나만 바디에서 분리하면, 인접한 장치의 간섭 없이도 패드가 지지부재와 함께 패드의 길이 방향으로 슬라이딩 되면서 분리될 수 있기 때문에 교체가 간편하고, 패드 교체를 위한 교체 시간을 획기적으로 절감할 수 있다.
Absstract of: FR3163225A1
Dispositif de déconnexion d’une batterie électrique avec transistors et refroidissement liquide Dispositif de déconnexion d’une batterie électrique, comprenant une borne d’entrée (E) destinée à être connectée à une borne (201) de la batterie, un chemin de courant (I) s’étendant depuis la borne d’entrée, et une borne de sortie (S) du dispositif destinée à être connectée à une charge (300), le chemin de courant comprenant un premier circuit (110) comportant au moins deux transistors (111, 112) chacun muni d’une diode interne et agencés en série et selon deux sens de conduction opposés, le dispositif comprenant en outre un canal (400) dans lequel peut circuler un liquide de refroidissement, le canal étant configuré pour que la puissance dissipée par lesdits au moins deux transistors soit évacuée par le liquide de refroidissement. Figure pour l’abrégé : Fig. 1.
Absstract of: FR3163208A1
La présente invention concerne une composition de revêtement pour anode comprenant un polymère et un sel de métal alcalin dont le rapport massique est supérieur ou égal à 0,1.
Absstract of: FR3163072A1
La présente invention a trait de manière générale au domaine du stockage d’énergie électrique dans des batteries secondaires rechargeables de type Na-ion ou K-ion. Plus précisément, l’invention concerne un revêtement de cathode pour une batterie Na-ion ou K-ion tout solide. L’invention concerne aussi un procédé de préparation dudit revêtement. L’invention se rapporte également à une cathode revêtue de ce revêtement, au procédé de fabrication d’une telle cathode, ainsi qu’aux batteries secondaires Na-ion ou K-ion comprenant une telle cathode.
Absstract of: FR3163168A1
L'invention concerne un équipement (1) de test pour tester l’isolation électrique d’au moins un objet (100, 1000), l’équipement (1) de test étant caractérisé en ce qu’il comprend : au moins un panneau (11, 12, 13, 14, 15) de contact configuré pour venir en contact avec l’objet testé, chaque panneau de contact comprenant une plaque support (111, 121, 131, 141) rigide formée à partir d’au moins un matériau électriquement conducteur, la plaque (111, 121, 131, 141) supportant au niveau d’une face de test, un revêtement formé, de préférence constitué, d’une mousse (112, 122, 132, 142) électriquement conductrice et configurée pour venir en contact avec l’objet en exerçant une pression sur ledit objet dans une position de test de l’objet ; et un dispositif de mesure (2) électrique de résistance, d’une part relié électriquement au panneau de contact ou l’un au moins des panneaux de contact (11, 12, 13, 14, 15) , et d’autre part, configuré pour être relié électriquement à l’objet à tester. (Fig. 1)
Absstract of: FR3163211A1
Cellule (1) électrique comprenant :- un sachet (2) souple hermétique,- une pluralité d’électrodes (3, 4) positives et négatives séparées les unes des autres par un film (5) séparateur poreux de sorte à former un empilage (6) d’électrodes, ledit empilage (6) d’électrode étant enveloppé dans le sachet (2) souple, - un électrolyte agencé dans le sachet (2) souple, - un premier terminal (7) connecté aux électrodes (3) positives et un deuxième terminal connecté aux électrodes (4) négatives, lesdits premier et deuxième terminaux faisant saillie du sachet (2) souple,la cellule (1) comprenant une coque (9) extérieure rigide dans laquelle est agencé le sachet (2) souple, ladite coque (9) extérieure comprenant :- une première portion (10) métallique connectée au premier terminal (7) et,- une deuxième portion (11) métallique connectée au deuxième terminal. Figure pour l'abrégé : Figure 2
Absstract of: FR3163071A1
La présente invention a trait de manière générale au domaine du stockage d’énergie électrique dans des batteries secondaires rechargeables de type Na-ion ou K-ion. Plus précisément, l’invention concerne un revêtement d’anode pour une batterie Na-ion ou K-ion tout solide. L’invention concerne aussi un procédé de préparation dudit revêtement. L’invention se rapporte également à une anode revêtue de ce revêtement, au procédé de fabrication d’une telle anode, ainsi qu’aux batteries secondaires Na-ion ou K-ion comprenant une telle anode.
Nº publicación: FR3163209A1 12/12/2025
Applicant:
ARKEMA FRANCE [FR]
ARKEMA FRANCE
Absstract of: FR3163209A1
La présente invention concerne une composition de revêtement pour anode comprenant un polymère et un sel de métal alcalin dont le rapport massique est supérieur ou égal à 0,6.
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