公开(公告)号：US20240018010A1

公开(公告)日：2024-01-18

申请号：US18265099

申请日：2020-12-02

Applicant: BESTR CO., LTD.

Inventor： Jeong Min SHIN ,  Jong In NA

IPC: C01G41/02 ,  C01B32/949 ,  B22F9/20 ,  C01G41/00

CPC classification number: C01G41/02 ,  C01B32/949 ,  B22F9/20 ,  C01G41/00 ,  C01P2004/45 ,  C01P2004/50 ,  C01P2004/54 ,  C01P2004/61 ,  C01P2004/32 ,  C01P2004/10 ,  C01P2004/51 ,  C01P2002/02 ,  C01P2002/74

Abstract: The present invention provides an amorphous tungstic acid fusion formed by agglomerating primary particles of tungstic acid, wherein the amorphous tungstic acid fusion has a grape-bunch-shaped structure formed therein as the primary particles of tungstic acid are interconnected. According to one embodiment of the present invention, eco-friendly and low-cost process technology can be provided that attains a reduction in process cost and a significant decrease in air and water pollutant emissions by not proceeding with an ATP process.