Kunming University of Science and Technology

Lirong Guo

Libo Zhang

Lei Xu

Zhaohui Han

Hang Li

Jianhua Liu

Hongying Xia

Zhimeng Tang

A device for rapidly preparing &#x3b2;-Si3N4 by gas-solid reaction and a method thereof, and relates to the technical field of recycling and reuse of waste fine silicon powder. The bottom of a stock bin communicates with a first opening and closing passage, a first connection passage, and the top of a first transitional bin; the bottom of the first transitional bin communicates with the first opening and closing passage, a second connection passage, and the top of a reaction bin; the bottom of the reaction bin communicates with a second opening and closing passage, the first connection passage, and the top of a second transitional bin; the bottom of the second transitional bin communicates with the top of a conveying passage through the first opening and closing passage; a material outlet of the conveying bin communicates with the collection bin.

Device for rapidly preparing beta-Si3N4 by gas-solid reaction, and method thereof

Growing community of inventors

Yunnan, China

Lirong Guo