Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Porous aluminum oxide for battery diaphragm, battery diaphragm, battery and electric equipment
The invention provides porous aluminum oxide for a battery diaphragm, a diaphragm, a battery and electric equipment, and relates to the technical field of diaphragm materials, the porous aluminum oxide comprises aluminum oxide particles with a plurality of mesopores distributed on the surface and inside, and the specific surface area BET of the porous aluminum oxide is in the range of 10-50m < 2 >/g; the ratio Dbet of the specific volume v (cm < 3 >/g) of the porous alumina to the specific surface area BET of the porous alumina satisfies the following formula: 0.006 [mu] m < Dbet < 0.05 [mu] m. The invention further provides a diaphragm, a battery and electric equipment based on the porous aluminum oxide. The porous alumina provided by the invention can optimize the 5C multiplying power of the battery.
本发明提供一种电池隔膜用多孔氧化铝及隔膜、电池、用电设备，涉及隔膜材料技术领域，所述多孔氧化铝中包括表面和内部分布有若干介孔的氧化铝颗粒，所述多孔氧化铝的比表面积BET在10~50m2/g这一范围内；所述多孔氧化铝的比容v（cm3/g）与所述多孔氧化铝的比表面积BET的比值Dbet满足以下公式：0.006μm＜Dbet＜0.05μm。本申请还提供基于该多孔氧化铝的隔膜、电池、用电设备。本申请提供的多孔氧化铝可以使电池的5C倍率得到优化。
Porous aluminum oxide for battery diaphragm, battery diaphragm, battery and electric equipment
The invention provides porous aluminum oxide for a battery diaphragm, a diaphragm, a battery and electric equipment, and relates to the technical field of diaphragm materials, the porous aluminum oxide comprises aluminum oxide particles with a plurality of mesopores distributed on the surface and inside, and the specific surface area BET of the porous aluminum oxide is in the range of 10-50m < 2 >/g; the ratio Dbet of the specific volume v (cm < 3 >/g) of the porous alumina to the specific surface area BET of the porous alumina satisfies the following formula: 0.006 [mu] m < Dbet < 0.05 [mu] m. The invention further provides a diaphragm, a battery and electric equipment based on the porous aluminum oxide. The porous alumina provided by the invention can optimize the 5C multiplying power of the battery.
本发明提供一种电池隔膜用多孔氧化铝及隔膜、电池、用电设备，涉及隔膜材料技术领域，所述多孔氧化铝中包括表面和内部分布有若干介孔的氧化铝颗粒，所述多孔氧化铝的比表面积BET在10~50m2/g这一范围内；所述多孔氧化铝的比容v（cm3/g）与所述多孔氧化铝的比表面积BET的比值Dbet满足以下公式：0.006μm＜Dbet＜0.05μm。本申请还提供基于该多孔氧化铝的隔膜、电池、用电设备。本申请提供的多孔氧化铝可以使电池的5C倍率得到优化。
Porous aluminum oxide for battery diaphragm, battery diaphragm, battery and electric equipment
一种电池隔膜用多孔氧化铝、电池隔膜、电池、用电设备
SHEN XIAOYAN (Autor:in) / LI HONGCHENG (Autor:in) / YANG CHUN (Autor:in) / WANG MENGHAN (Autor:in) / HU LINZHENG (Autor:in)
29.11.2024
Patent
Elektronische Ressource
Chinesisch
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