公开(公告)号：US20210260603A1

公开(公告)日：2021-08-26

申请号：US17256710

申请日：2019-07-03

Applicant: BASF SE

Inventor： Adrian Mauricio Villanueva Berindoague ,  Dale Barron ,  Daniel Chipfunhu ,  Alexej Michailovski ,  Scott Alexander Dickie ,  Marta Reinoso Garcia ,  Deris Prawira

IPC: B03D1/016

Abstract: The present invention is directed to a method for selectively recovering a mineral from an ore applying a promoter being a substituted ethylene diamine. Further, the present invention is directed to the use of said substituted polymeric alkylenediamine to separate a target mineral from an ore.

公开(公告)号：US11612897B2

公开(公告)日：2023-03-28

申请号：US16614642

申请日：2018-05-23

Applicant: BASF SE

Inventor： Adrian Mauricio Villanueva Berindoague ,  Alexej Michailovski ,  Scott Alexander Dickie ,  Daniel Chipfunhu

IPC: B03D1/01 ,  B01D21/18 ,  B03D1/014

Abstract: The present invention is directed to a method for selectively recovering a sulphide mineral from an ore applying a collector being an alkylated triphenyl phosphorothionate. Further, the present invention is directed to the use of said alkylated triphenyl phosphorothionates to separate a target mineral from iron sulphide and/or silicate gangue.

公开(公告)号：US20220266262A1

公开(公告)日：2022-08-25

申请号：US17637999

申请日：2020-08-28

Applicant: BASF SE

Inventor： Alexej Michailovski ,  Daniel Chipfunhu ,  Scott Alexander Dickie

IPC: B03D1/008 ,  C01B33/32 ,  C01B33/22 ,  B03D1/01

Abstract: The present invention relates to a collector composition for the beneficiation of lithium silicates and magnesium silicates from an ore comprising different silicate minerals, their use in flotation processes and a method for the beneficiation of lithium silicates- and magnesium silicates-containing minerals using said collector composition.