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公开(公告)号：US20230053620A1
公开(公告)日：2023-02-23
申请号：US17759255
申请日：2021-02-03
Applicant: COATEX
Inventor： Benoit MAGNY , Celine METHIVIER , Jacques MONGOIN
Abstract: The invention relates to a method for grinding phosphate rock in the presence of a particular anionic polymer having a molecular weight of between 1000 and 90000 g/mol, which makes it possible to control the extent (S) of the volume distribution of the particle size of obtained phosphate mineral particles. The invention also relates to a method for improving the production yield of a phosphate rock grinding method.
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