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Patent

Ceramic coating sagger for manufacturing lithium ion anode active material and manufacturing method thereof

TLDR
In this paper, a ceramic coated sagger for manufacturing lithium ion anode active materials and the manufacturing method thereof are provided, where the sagger body is formed of an inorganic material, and the surface of the Sagger body in contact with the LI active material is coated with at least one of zircormium oxide, aluminum oxide, silicon nitride, spinel, or magnesium oxide.
Abstract
A ceramic coated sagger for manufacturing lithium ion anode active materials and the manufacturing method thereof are provided. With the sagger and the manufacturing method thereof, the mass transfer from the sagger to the lithium ion anode active materials is inhibited, the costs of the sagger and the manufacturing method thereof is lower, and the sagger is provided with excellent thermal shock resistance and mechanical strength. The sagger and the manufacturing method thereof of the present invention are characterized in that the sagger body is formed of an inorganic material, and the surface of the sagger body in contact with the lithium ion anode active material is coated with at least one of zircormium oxide, aluminum oxide, silicon nitride, spinel, or magnesium oxide.

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Patent

Roasting sagger for circulating type lithium battery anode material and preparation method thereof

Li Yanhui
TL;DR: In this article, a roasting sagger for a circulating type lithium battery anode material, which is simple in manufacturing process and structure, does not easily react with a lithium battery material, can avoid polluting the battery material and does not pollute the environment and can be recycled, and a preparation method thereof is provided.
Patent

High-corrosion-resistance coating for sagger and using method of high-corrosion-resistance coating

Wei Zhetao, +1 more
TL;DR: In this paper, a high-corrosion-resistance coating for sagger and a using method of the high-CORROSION-RESSABILITY coating are described. But the method of using a liquid flow to fill the gap between the sagger's outer and inner layers is not considered.
Patent

Saggar for sintering of high-nickel ternary material and preparation method thereof

TL;DR: In this paper, the inner saggar side of the saggar that is contacted with a cathode material is sprayed with a layer of coating, so as to obtain the sintering of a high-nickel ternary material.
Patent

Preparation method of high-quality high-nickel multi-element positive electrode material

TL;DR: In this paper, a preparation method of a high-quality high-nickel multi-ternary positive electrode material is proposed, where ventilation holes are formed in a side wall and the bottom of the sagger, and a hightemperature resistant organic film is laid in the Sagger, such that the performance difference between an upper-layer and a lower-layer material after sintering can be reduced.
Patent

Novel lithium battery sintering pot surface coating layer preparation technology

Cai Changhai, +1 more
TL;DR: In this paper, a novel lithium battery sintering pot surface coating layer preparation technology is presented, which comprises following steps: material preparation, wherein, by mass, 110 to 130 parts of epoxy resin, 8 to 10 parts of nano silicon carbide, 2 to 3parts of bamboo charcoal fiber, 1 to 2 parts of glass fiber, 0.1 to 0.4 parts of a composite agent, 0.1-to 0.3 parts of defoaming agent, and 0.5-0.1 parts of powdered steatile are prepared; preparation of
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Sagger for producing positive pole active material of lithium ion battery and producing method thereof

Saneo Kato, +1 more
TL;DR: In this paper, a sagger for producing positive pole active material of lithium ion battery, which aims at diffusion of baked positive material has corrosion resistance and baked material has good peeling off property and low thermal expansivity.
Patent

Spinel refractory and use of the same

TL;DR: In this article, a sagger comprising the refractory and a method for making active material for lithium cells using the sagger is presented. But the method for active material making for the lithium cells comprises sintering a ceramic material for the active material including lithium oxide.
Patent

Integrated composite-layer saggar

Shiping Zeng
TL;DR: In this paper, an integrated composite-layer saggar, comprising a saggar bottom and saggar wall, is proposed to improve the thermal shock resistance of saggar by reasonably mounting expansion joints on the saggars bottom and wall, thus efficiently prolonging the service life of the sagger and improving the yield of electronic components when sintering.
Patent

Composite case for calcination

Pingyu Su, +1 more
TL;DR: In this paper, a composite case for calcination is divided into a once molded integral composite case and a secondary molded embedded composite case, and the composite case is further divided into bottom separation integral composite cases, a semi-separation integral case, a full separator composite case.
Patent

Method for preparing high-temperature resistant saggar for producing lithium ion battery anode material

TL;DR: In this paper, a method for preparing a high-temperature resistant saggar for producing a lithium ion battery anode material, and belongs to the field of preparation of high temperature resistant saggars for producing various lithium ion anode materials.