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Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 2. Отображено 2.
18-08-2023 дата публикации

Preparation method of snow velvet flower-shaped self-assembled lithium titanate material and lithium battery negative electrode material

Номер: CN116605903A
Автор: LIU ZHE, YANG LONGKUI, WANG RONGRONG, LI QIANQIAN, KANG ZONGWEI, JING DENGWEI, LIU MAOCHANG
Принадлежит:

The invention provides a preparation method of a snow velvet flower-shaped self-assembled lithium titanate material and a negative electrode material, and the preparation method comprises the following steps: weighing a titanium source, a lithium source and an alkaline reagent, mixing and stirring in an aqueous solution, and slowly adding a morphology inducer into the solution to obtain a precursor solution; the morphology inducer is PVP (Polyvinyl Pyrrolidone) or W (CO) 6; fully stirring the precursor solution, carrying out hydrothermal reaction, naturally cooling, carrying out solid-liquid separation by using a centrifugal machine, collecting a precipitate, and drying; carrying out high-temperature calcination on the obtained precipitate; adding deionized water into the calcined precipitate, and adding into a ball mill for ball milling; drying the ball-milled slurry to obtain a lithium titanate material which is self-assembled into a snow velvet flower shape; the material can be used ...

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Номер записи: 1
01-05-2018 дата публикации

Sintering furnace

Номер: CN0207299934U
Автор: YANG LONGKUI, WU XUEFENG, MA SHULIANG, CHENG XINGANG, WANG JINQUAN, FU XIAOZHE
Принадлежит: NORTHERN ALTAIR NANOTECHNOLOGIES CO LTD, YINLONG NEW ENERGY CO LTD, NORTHERN ALTAIR NANOTECHNOLOGIES CO., LTD., YINLONG NEW ENERGY CO., LTD.

The utility model discloses a sintering furnace relates to the battery technology field. Include: be provided with the furnace body of bell, the setting in the furnace body, be used for to external world the air to carry out the heating device who heats, be used for bearing and treat the sinter, and will treat the sinter and place a plurality of mutually independent casket -like bowls that carry out the sintering in the furnace body that a plurality of casket -like bowls are arranged and are set up, wherein, each casket -like bowl is including sub - casket -like bowl of first sub - casket -like bowl, second and the sub - casket -like bowl of third arranged in proper order, first sub - casket -like bowl small in the volume of the sub - casket -like bowl of second, the sub - casket -like bowl of second small in the volume of the sub - casket -like bowl of third, wherein, two young casket -like bowl settings between first sub - casket -like bowl and the sub - casket -like bowl of third, and ...

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Номер записи: 2