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公开(公告)号：MA55422A1
公开(公告)日：2022-09-30
申请号：MA55422
申请日：2020-07-24
Applicant: BASF SE
Inventor： MICHAILOVSKI ALEXEJ , KAMKIN ROSTISLAV , BUDEMBERG GABRIELA , TROPSCH JUERGEN
Abstract: La présente invention concerne une composition de collecteur pour l'enrichissement d'un minéral comprenant au moins un composant (a) choisi dans le groupe constitué de tensioactifs anioniques (a1), de tensioactifs cationiques (a2), de tensioactifs ampholytiques (a3) et de tensioactifs non ioniques (a4), et au moins un composant (b) choisi dans le groupe constitué de polyalkylèneimine alcoxylée (b1) et d'hexaméthylène diamine alcoxylée (b2).
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公开(公告)号：BR112021026644A2
公开(公告)日：2022-02-15
申请号：BR112021026644
申请日：2020-07-24
Applicant: BASF SE
Inventor： MICHAILOVSKI ALEXEJ , BUDEMBERG GABRIELA , TROPSCH JUERGEN , KAMKIN ROSTISLAV
Abstract: uso de uma composição, processos de flotação direta e de flotação reversa para o beneficiamento de um mineral, e, composição de coletor. a invenção atualmente reivindicada é direcionada a uma composição de coletor para o beneficiamento de um mineral compreendendo pelo menos um componente (a) selecionado a partir do grupo que consiste em tensoativos aniônicos (a1), tensoativos catiônicos (a2), tensoativos anfolíticos (a3) e tensoativos não iônicos (a4), e pelo menos um componente (b) selecionado a partir do grupo que consiste em polialquilenoimina alcoxilada (b1) e hexametileno diamina alcoxilada (b2).
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公开(公告)号：BR112021024703A2
公开(公告)日：2022-02-08
申请号：BR112021024703
申请日：2020-07-06
Applicant: BASF SE
Inventor： MICHAILOVSKI ALEXEJ , ANDRE SOARES BRAGA , BUDEMBERG GABRIELA , GUSTAVO RODRIGUES DOS SANTOS
IPC: B03D1/01
Abstract: método para fabricar um concentrado enriquecido em teor de mineral de ferro de um minério, e, uso de um composto. a invenção se refere a um método para fabricar um concentrado enriquecido em teor de mineral de ferro de um minério, que contém um mineral de ferro e silicato, por uma flotação reversa, em que o método compreende a etapa para (c) adicionar um composto de fórmula (i) em que r1 é uma alquenila c17 linear, uma alquila c17 linear ou uma alquila c15 linear, ou um sal de um composto protonado de fórmula (i) e um ânion, a uma polpa aquosa preparada do minério e, opcionalmente, um ou mais auxiliares de flotação para obter uma mistura aquosa. por exemplo, uma mistura de compostos de fórmula (i) obtida pela reação de ácidos graxos de óleo de soja com n?,n?-dimetilpropano-1,3-diamina é empregada.
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公开(公告)号：AU2021324060A1
公开(公告)日：2023-04-13
申请号：AU2021324060
申请日：2021-08-10
Applicant: BASF SE
Inventor： MICHAILOVSKI ALEXEJ , BUDEMBERG GABRIELA , SOBOTKA BETTINA , KIERAT RADOSLAW
IPC: B03D1/01
Abstract: 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 adding a first amine to a prepared aqueous pulp of the ore and optionally one or more flotation auxiliaries to obtain an aqueous mixture, wherein the first amine (A) is a compound of formula I (I),a salt of a protonated compound of formula I and a first anion or a mixture thereof. A second amine, which is a compound of formula II (II), a salt of a protonated compound of formula II and a second anion or a mixture thereof, can be further added. Furthermore, a specific composition of the first amine (A) and the second amine (B) for a use as a flotation collector is described.
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公开(公告)号：MX2023001769A
公开(公告)日：2023-02-23
申请号：MX2023001769
申请日：2021-08-10
Applicant: BASF SE
Inventor： KIERAT RADOSLAW , MICHAILOVSKI ALEXEJ , BUDEMBERG GABRIELA , SOBOTKA BETTINA
IPC: B03D1/01
Abstract: La invención se refiere a un método para fabricar un concentrado enriquecido en contenido de mineral de hierro a partir de una mena, que contiene un mineral de hierro y silicato, mediante flotación inversa, en donde el método comprende la etapa de agregar una primera amina a una pulpa acuosa preparada de la mena y opcionalmente uno o más auxiliares de flotación para obtener una mezcla acuosa, en donde la primera amina (A) es un compuesto de la Fórmula I (ver Fórmula) (I), una sal de un compuesto protonado de la Fórmula I y un primer anión o una mezcla de estos. Una segunda amina, que es un compuesto de la Fórmula II (ver Fórmula) (II), se puede agregar además una sal de un compuesto protonado de la Fórmula II y un segundo anión o una mezcla de estos. Además, se describe una composición específica de la primera amina (A) y la segunda amina (B) para un uso como un recolector de flotación.
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Patent Agency Ranking
公开(公告)号：CA3144561A1
公开(公告)日：2021-01-28
申请号：CA3144561
申请日：2020-07-24
Applicant: BASF SE
Inventor： KAMKIN ROSTISLAV , MICHAILOVSKI ALEXEJ , BUDEMBERG GABRIELA , TROPSCH JUERGEN
Abstract: 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).
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公开(公告)号：CA3134986A1
公开(公告)日：2020-11-05
申请号：CA3134986
申请日：2020-04-27
Applicant: BASF SE
Inventor： MICHAILOVSKI ALEXEJ , PANCHENKO ALEXANDER , ZIPFEL HANNES FERDINAND , ERNST MARTIN , BUDEMBERG GABRIELA , DREBOV NEDKO STEFANOV , VON KROG SYLVIA , KUELZER TAMARA , PHAN LONG
IPC: B03D1/01
Abstract: 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 R 1 is C 9 -C 22 alkyl or alkenyl, which is linear or branched, R 2 is H, C 1 -C 4 alkyl, which is linear or branched, R 3 is -X-NH 2 , H or C 1 -C 4 alkyl, which is linear or branched, and X is C 2 -C 4 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 l-X wherein R 1 is C 9 -C 15 alkyl, which is linear or branched, R 2 is H, R 3 is -X-NH 2 and X is C 2 -C 4 alkylene, which is linear or branched, is disclosed.
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公开(公告)号：FI4196281T3
公开(公告)日：2024-12-12
申请号：FI21762642
申请日：2021-08-10
Applicant: BASF SE
Inventor： MICHAILOVSKI ALEXEJ , BUDEMBERG GABRIELA , SOBOTKA BETTINA , KIERAT RADOSLAW
IPC: B03D1/01
Abstract: Described herein are methods for manufacturing a concentrate enriched in iron mineral content from an ore, which contains an iron mineral and silicate, by a reverse flotation. The method includes adding a first amine to a prepared aqueous pulp of the ore and optionally one or more flotation auxiliaries to obtain an aqueous mixture. The first amine (A) may be a compound of formula Ia salt of a protonated compound of formula I and a first anion or a mixture thereof. A second amine, which is a compound of formula IIa salt of a protonated compound of formula II and a second anion or a mixture thereof, can be further added. Further described herein are specific compositions of the first amine (A) and the second amine (B) for a use as a flotation collector.
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公开(公告)号：AU2021412316A9
公开(公告)日：2024-05-23
申请号：AU2021412316
申请日：2021-12-22
Applicant: BASF SE
Inventor： BUDEMBERG GABRIELA , MICHAILOVSKI ALEXEJ , SOBOTKA BETTINA
Abstract: 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; (ii) an ethoxylate, which contains a compound of formula (II): R
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公开(公告)号：CL2022000162A1
公开(公告)日：2022-09-09
申请号：CL2022000162
申请日：2022-01-24
Applicant: BASF SE
Inventor： MICHAILOVSKI ALEXEJ , KAMKIN ROSTISLAV , BUDEMBERG GABRIELA , TROPSCH JUERGEN
Abstract: La invención reivindicada en la presente se refiere a una composición colectora para el beneficio de un mineral que comprende al menos un componente (A) seleccionado de un grupo que consiste en tensioactivos aniónicos (A1), tensioactivos catiónicos (A2), tensioactivos anfolíticos (A3) y tensioactivos no iónicos (A4), y al menos un componente (B) seleccionado del grupo que consiste en polialquilenimina alcoxilada (B1) y hexametilen diamina alcoxilada (B2).
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