Thermogravimetric Analysis of Powdered Graphite for Lithium-ion Batteries
The type, purity, shape, and size of graphite particles will strongly influence battery performance and cycle life. Thermogravimetric analysis (TGA) can be used to measure decomposition of graphite and characterize it with regards to particle size, uniformity, and purity.
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Thermogravimetric Analysis of Powdered Graphite …
The type, purity, shape, and size of graphite particles will strongly influence battery performance and cycle life. Thermogravimetric analysis (TGA) can be used to measure decomposition of graphite and characterize it with regards to …
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Determination of elemental impurities in graphite …
To develop a robust and reliable method for the determination of elemental impurities in graphite powder samples for lithium-ion battery anodes, using the Thermo ScientificTM iCAPTM PRO X ICP-OES Duo instrument.
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Electrochemical methods for the removal of impurities from …
Compared with the reported methods for recycling spent graphite, this method can efficiently remove impurities in the graphite, solve the current problems of high acid and alkali consumption, incomplete impurity removal and high energy consumption.
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Recovering battery-grade graphite, without using HF
Typically, to achieve the high graphite purity levels demanded by lithium-ion battery (LIB) applications, processors depend on hydrofluoric acid to remove silica impurities. Now, a …
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A simple methodology for the quantification of …
Various forms of carbon can be found in the battery waste as part of its composition or as impurities of the raw materials used in their production. Due to its relevance in various industries and fields, there are multiple …
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Separation, purification, regeneration and utilization of graphite …
Environmental and economic benefits of graphite recycling are highlighted. Vast consumption of lithium-ion batteries (LIBs) will produce a significant amount of spent graphite (SG). As a result, recovery and recycling of SG from spent LIBs becomes necessary and potentially cost-effective.
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Electrochemical methods for the removal of impurities from …
Compared with the reported methods for recycling spent graphite, this method can efficiently remove impurities in the graphite, solve the current problems of high acid and alkali …
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Recovering battery-grade graphite, without using HF
Typically, to achieve the high graphite purity levels demanded by lithium-ion battery (LIB) applications, processors depend on hydrofluoric acid to remove silica impurities. Now, a new graphite-purification technology that eliminates the use of highly corrosive and toxic HF is being scaled up for battery-recycling applications.
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Determination of Elemental Impurities in Graphite …
Lithium-ion battery graphite anode material method. This application focuses on the fast and accurate determination of Fe, Al, As, Ba, Be, Cd, Co, Cr, Cu, K, Mg, Mn, Na, Ni, Pb, Sr, V and Zn in graphite-based anode materials using the Agilent 5110 Vertical Dual View (VDV) ICP-OES. Experimental Instrumentation
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Regeneration of graphite from spent lithium‐ion batteries …
The graphite is repaired by calcination, first, to remove organic impurities, such as binder and electrolyte remaining on the surface of the graphite, and second, to further repair the graphite lattice due to the high-temperature effect.
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Regeneration of graphite from spent lithium‐ion …
The graphite is repaired by calcination, first, to remove organic impurities, such as binder and electrolyte remaining on the surface of the graphite, and second, to further repair the graphite lattice due to the high …
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A simple methodology for the quantification of graphite in …
Various forms of carbon can be found in the battery waste as part of its composition or as impurities of the raw materials used in their production. Due to its relevance in various industries and fields, there are multiple methods available for the characterization of carbon-containing species.
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Separation, purification, regeneration and utilization of …
Environmental and economic benefits of graphite recycling are highlighted. Vast consumption of lithium-ion batteries (LIBs) will produce a significant amount of spent graphite …
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Determination of elemental impurities in graphite …
To develop a robust and reliable method for the determination of elemental impurities in graphite powder samples for lithium-ion battery anodes, using the Thermo ScientificTM iCAPTM PRO …
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Intercalating Graphite‐Based Na‐Ion Battery Anodes with …
Graphite is known as the most successful anode material found for Li-ion batteries. However, unfortunately, graphite delivers an ordinary capacity as anode material for the next …
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High-value utilization of graphite electrodes in spent lithium …
Modified Hummers method can remove impurities without secondary pollution. Graphite in spent LIBs can be prepared directly into 2D graphene oxide. The graphite …
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High-value utilization of graphite electrodes in spent lithium …
Modified Hummers method can remove impurities without secondary pollution. Graphite in spent LIBs can be prepared directly into 2D graphene oxide. The graphite electrodes of spent lithium-ion batteries (LIBs) have a good crystalline composition and layered structure, and the recovery potential is promising.
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Intercalating Graphite‐Based Na‐Ion Battery Anodes with …
Graphite is known as the most successful anode material found for Li-ion batteries. However, unfortunately, graphite delivers an ordinary capacity as anode material for the next-generation Na-ion batteries ... (M impurity –O) peak, shown in Figure 3d, at 530.6 eV due to impurities of the minerals in the bare vein graphite.
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Determination of Elemental Impurities in Graphite-based …
Lithium-ion battery graphite anode material method. This application focuses on the fast and accurate determination of Fe, Al, As, Ba, Be, Cd, Co, Cr, Cu, K, Mg, Mn, Na, Ni, Pb, Sr, V and Zn in graphite-based anode materials using the Agilent 5110 Vertical Dual View (VDV) ICP-OES. …
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