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公开(公告)号：US20250066198A1
公开(公告)日：2025-02-27
申请号：US18711492
申请日：2022-11-18
Applicant: SPECIALTY OPERATIONS FRANCE
Inventor： Joo-Hee Kang
IPC: C01B21/086
Abstract: The present disclosure relates to a dry dispersion of ammonium bis(fluorosulfonyl)imide (NH4FSI) salt of formula (I): [F—SO2—N−—SO2—F], NH4+ (I) characterized by having at least two particle size fractions, i.e. a small-size fraction and a large-size fraction. The present disclosure also relates to the use of such dispersion to prepare a salt of bis(fluorosulfonyl)imide selected from the group consisting of a lithium slat, a sodium salt or a potassium salt.
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