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1. 发明申请

US20220227936A1 COLLECTORS FOR FLOTATION PROCESS 有权
公开(公告)号：US20220227936A1
公开(公告)日：2022-07-21
申请号：US17614839
申请日：2020-06-01
申请人： BASF SE
发明人： Alexej Michailovski , Anna Maria Mueller-Cristadoro , Maria Escoda Maregenat
IPC分类号： C08G73/02 , B03D1/016 , B03D1/01
摘要： The present invention relates to the flotation of non-sulfidic minerals and ores. Particularly the present invention relates to a collector for the beneficiation of non-sulfidic minerals and ores.

2. 发明申请

US20220176385A1 MIXTURE OF OCTENE HYDROFORMYLATION BY-PRODUCT AND DIESEL, KEROSENE OR C8-C20 OLEFINS AS COLLECTORS 有权
公开(公告)号：US20220176385A1
公开(公告)日：2022-06-09
申请号：US17435406
申请日：2020-03-03
申请人： BASF SE
发明人： Scott Alexander Dickie , Qian Bai , Adrian Mauricio Villanueva Berindoague , Alexej Michailovski
IPC分类号： B03D1/008 , B03D1/006
摘要： The presently claimed invention relates to a process for the beneficiation of coal and other hydrophobic materials, wherein a collector composition comprising by-products obtained by hydroformylation of octene isomers as a first component and diesel, kerosene and/or C8-C20 olefins as a second component is used.

3. 发明授权

US11612897B2 Alkylated triphenyl phosphorothionates as selective metal sulphide collectors 有权
公开(公告)号：US11612897B2
公开(公告)日：2023-03-28
申请号：US16614642
申请日：2018-05-23
申请人： BASF SE
发明人： Adrian Mauricio Villanueva Berindoague , Alexej Michailovski , Scott Alexander Dickie , Daniel Chipfunhu
IPC分类号： B03D1/01 , B01D21/18 , B03D1/014
摘要： 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.

4. 发明申请

US20220266262A1 A COLLECTOR COMPOSITION 有权
公开(公告)号：US20220266262A1
公开(公告)日：2022-08-25
申请号：US17637999
申请日：2020-08-28
申请人： BASF SE
发明人： Alexej Michailovski , Daniel Chipfunhu , Scott Alexander Dickie
IPC分类号： B03D1/008 , C01B33/32 , C01B33/22 , B03D1/01
摘要： 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.

5. 发明授权

US09216420B2 Apparatus for resource-friendly separation of magnetic particles from non-magnetic particles 有权
标题翻译：用于资源友好地分离磁性颗粒与非磁性颗粒的装置
公开(公告)号：US09216420B2
公开(公告)日：2015-12-22
申请号：US13886345
申请日：2013-05-03
申请人： BASF SE
发明人： Reinhold Rieger , Imme Domke , Alexej Michailovski , Piyada Charoensirisomboon , David F. Blackwood
IPC分类号： B03C1/28 , B03C1/02
CPC分类号： B03C1/02 , B03C1/288 , B03C2201/18
摘要： An apparatus for separating magnetic particles from a dispersion that includes magnetic particles and non-magnetic particles, the apparatus comprising; at least one arcuate canal forming 90 to 350° of a circular arc through which the dispersion flows, at least one magnet that is movable adjacent to the canal and which forces the magnetic particles into at least one first outlet, and at least one second outlet through which the non-magnetic particles exit the canal, the apparatus further comprising treating the dispersion, or a part of the dispersion, with a hydrophilic liquid, and treating the dispersion, or a part of the dispersion, with a hydrophobic liquid.
摘要翻译：一种用于从包括磁性颗粒和非磁性颗粒的分散体中分离磁性颗粒的装置，所述装置包括：形成90至350°圆弧的至少一个弓形通道，所述分散体通过所述圆弧形成;至少一个磁体，所述至少一个磁体可邻近所述管道移动并且迫使所述磁性颗粒进入至少一个第一出口;以及至少一个第二出口非磁性颗粒通过其离开管道，该设备还包括用亲水性液体处理分散体或一部分分散液，并用疏水性液体处理分散体或一部分分散体。

6. 发明申请

US20130334107A1 APPARATUS FOR RESOURCE-FRIENDLY SEPARATION OF MAGNETIC PARTICLES FROM NON-MAGNETIC PARTICLES 有权
标题翻译：用于资源友好地从非磁性颗粒分离磁性颗粒的装置
公开(公告)号：US20130334107A1
公开(公告)日：2013-12-19
申请号：US13886345
申请日：2013-05-03
申请人： BASF SE
发明人： Reinhold Rieger , Imme Domke , Alexej Michailovski , Piyada Charoensirisomboon , David F. Blackwood
IPC分类号： B03C1/02
CPC分类号： B03C1/02 , B03C1/288 , B03C2201/18
摘要： The present invention relates to an apparatus for separating magnetic particles from a dispersion comprising these magnetic particles and non-magnetic particles, comprising at least one loop-like canal forming 90 to 350° of a circular arc through which the dispersion flows, at least one magnet that is movable alongside the canal and which forces the magnetic particles into at least one first outlet, and at least one second outlet through which the non-magnetic particles are forced, wherein the apparatus further comprises at least one first means for treating the dispersion or a part of the dispersion with a hydrophilic liquid and at least one second means for treating the dispersion or a part of the dispersion with a hydrophobic liquid. In addition, the present invention relates to the use of the apparatus according to the present invention for separating magnetic particles from a dispersion, comprising these magnetic particles and non-magnetic particles.
摘要翻译：本发明涉及一种用于从包含这些磁性颗粒和非磁性颗粒的分散体中分离磁性颗粒的装置，包括形成90至350°圆形弧的至少一个环状管道，分散体通过该环形管至少一个磁体，其可以沿着所述管道移动并且迫使所述磁性颗粒进入至少一个第一出口，以及至少一个第二出口，所述非磁性颗粒被强制通过所述第二出口，其中所述设备还包括用于处理所述分散体的至少一个第一装置或一部分具有亲水性液体的分散体和用疏水性液体处理分散体或一部分分散液的至少一种第二方法。此外，本发明涉及根据本发明的装置用于从包含这些磁性颗粒和非磁性颗粒的分散体中分离磁性颗粒的用途。

7. 发明公开

US20240066528A1 METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE 审中-公开
公开(公告)号：US20240066528A1
公开(公告)日：2024-02-29
申请号：US18270938
申请日：2021-12-22
申请人： BASF SE
发明人： Gabriela Budemberg , Alexej Michailovski , Andre Soares Braga , Bettina Sobotka , Dorival De Masi Neto , Frederic Bauer
IPC分类号： B03D1/016 , B03D1/01
CPC分类号： B03D1/016 , B03D1/01 , B03D2201/02 , B03D2201/06 , B03D2203/04
摘要： The invention relates to a method for manufacturing a concentrate enriched in iron mineral content from an ore, which contains an iron mineral and silicate, by a reverse flotation, which method comprises the step of (c) adding a collector composition comprising

(i) an amidoamine, which contains a compound of formula I

or a salt of a protonated compound of formula I and an anion, and

(ii) an alkyl polyglycoside, which contains a compound of formula II

wherein

RAP is a linear or branched C6-C22 alkyl or a linear C6-C22 alkenyl,
G1 is a monosaccharide residue having 5 or 6 carbon atoms,
x is an average value from 1 to 10,

to a prepared aqueous pulp of the ore and optionally one or more flotation auxiliary to obtain an aqueous mixture. Furthermore, the use of the collector composition as a flotation collector is described and the collector composition itself

8. 发明申请

US20220266263A1 COLLECTOR COMPOSITION 有权
公开(公告)号：US20220266263A1
公开(公告)日：2022-08-25
申请号：US17628978
申请日：2020-07-24
申请人： BASF SE
发明人： Alexej Michailovski , Gabriela Budemberg , Rostislav Kamkin , Juergen Tropsch
IPC分类号： B03D1/01 , B03D1/016 , B03D1/008 , B03D1/02
摘要： Presently claimed invention is directed to a collector composition for the beneficiation of a mineral comprising at least one component (A) selected from the group consisting of anionic (A1) surfactants, cationic (A2) surfactants, ampholytic (A3) surfactants and non-ionic surfactants (A4), and at least one component (B) selected from the group consisting of alkoxylated polyalkyleneimine (B1) and alkoxylated hexamethylene diamine (B2).

9. 发明申请

US20220212204A1 METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE WITH A CATIONIC COLLECTOR 有权
公开(公告)号：US20220212204A1
公开(公告)日：2022-07-07
申请号：US17606997
申请日：2020-04-27
申请人： BASF SE
发明人： Alexej Michailovski , Alexander Panchenko , Hannes Ferdinand Zipfel , Martin Ernst , Gabriela Budemberg , Stefanov Nedko Drebov , Sylvia von Krog , Tamara Kuelzer , Long Phan
IPC分类号： B03D1/01 , C07C215/18
摘要： The invention relates to a method for manufacturing a concentrate enriched in iron mineral content from an ore, which contains an iron mineral and silicate, by reverse flotation, which method comprises the step of (c) adding a compound of formula I wherein R1 is C9-C22 alkyl or alkenyl, which is linear or branched, R2 is H, C1-C4 alkyl, which is linear or branched, R3 is —X—NH2, H or C1-C4 alkyl, which is linear or branched, and X is C2-C4 alkylene, which is linear or branched, or a salt of a protonated compound of formula I and an anion, to a prepared aqueous pulp of the ore and optionally one or more flotation auxiliaries to obtain an aqueous mixture. Furthermore, a method for manufacturing a specific group of compounds of formula I, i.e. compounds of formula 1-X wherein R1 is C9-C15 alkyl, which is linear or branched, R2 is H, R3 is —X—NH2 and X is C2-C4 alkylene, which is linear or branched, is disclosed.

10. 发明授权

US11072840B2 Use of hydrophobically associating copolymers as binders for pelletizing metal containing ores 有权
公开(公告)号：US11072840B2
公开(公告)日：2021-07-27
申请号：US15754325
申请日：2016-09-01
申请人： BASF SE
发明人： Adrian Mauricio Villanueva Berindoague , Alexej Michailovski , Gregor Brodt , Sylvia Von Krog , Dominic Rene Bechen , Rainer Packe-Wirth , Shane Hoff
IPC分类号： C22B1/244 , C22B1/00 , C08F216/14 , C22B1/24 , C09J133/26
摘要： The present invention relates to the use of hydrophobically associative copolymers as binders for pelletizing metal containing ores such as iron containing ores. The copolymers comprise monomer units derived from at least one hydrophobically as sociative monomer, preferably at least one unsaturated hydrophobically associating monomer.

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