公开(公告)号：ZA201104995B

公开(公告)日：2012-10-31

申请号：ZA201104995

申请日：2011-07-07

Applicant: BASF SE

Inventor： MRONGA NORBERT ,  MICHAILOVSKI ALEXEJ ,  DOMKE IMME

公开(公告)号：PE13672012A1

公开(公告)日：2012-10-20

申请号：PE0002522012

申请日：2010-05-31

Applicant: SIEMENS AG ,  BASF SE

Inventor： DANOV VLADIMIR ,  DOMKE IMME ,  GROMOLL BERND ,  HARTMANN WERNER ,  KRIEGLSTEIN WOLFGANG ,  MICHAILOVSKI ALEXEJ ,  MRONGA NORBERT ,  RIEGER REINHOLD

IPC: B03C1/015

CPC classification number: B03C1/015 ,  B03C1/01 ,  B03C2201/18

Abstract: DICHO PROCEDIMIENTO COMPRENDE LAS SIGUIENTES ETAPAS: PREPARAR UNA MEZCLA LIQUIDA (PULPA) QUE COMPRENDE AGUA Y ROCA MOLIDA, QUE CONTIENE LA SUSTANCIA UTIL QUE CONTIENE METAL; LLEVAR A CABO UNA REACCION DE HIDROFOBIZACION AL MENOS DE UNA SUSTANCIA UTIL EN LA PULPA; OBTENER UN MATERIAL MAGNETIZABLE HIDROFOBIZADO EN FORMA DE PARTICULAS EN SUSPENSION LIQUIDA Y ANADIR ESTA SUSPENSION A LA PULPA; PROVOCAR UNA REACCION DE AGLOMERACION ENTRE EL MATERIAL MAGNETIZABLE HIDROFOBIZADO EN FORMA DE PARTICULAS Y LA SUSTANCIA UTIL HIDROFOBIZADA PARA DAR AGLOMERADOS MAGNETIZABLES EN LA PULPA; UNA PRIMERA ETAPA DE SEPARACION MAGNETICA PARA SEPARAR LOS AGLOMERADOS MAGNETIZABLES DE LA PULPA; MEZCLAR UN PRODUCTO DE SEPARACION QUE CONTIENE LOS AGLOMERADOS DE LA PRIMERA ETAPA DE SEPARACION CON UN LIQUIDO NO POLAR EN LOS COMPONENTES DE PARTIDA DE SUSTANCIA UTIL Y MATERIAL MAGNETIZABLE EN FORMA DE PARTICULAS; UNA SEGUNDA ETAPA DE SEPARACION MAGNETICA PARA SEPARAR EL MATERIAL MAGNETIZABLE EN FORMA DE PARTICULAS DE LA SUSTANCIA UTIL; DESECAR LA FRACCION DE SEPARACION QUE CONTIENE LA SUSTANCIA UTIL DE LA SEGUNDA ETAPA DE SEPARACION PARA OBTENER LA SUSTANCIA UTIL

公开(公告)号：CA2832814A1

公开(公告)日：2012-10-18

申请号：CA2832814

申请日：2012-04-11

Applicant: BASF SE ,  BASF CORP

Inventor： DEUERLEIN STEPHAN ,  DOMKE IMME ,  MICHAILOVSKI ALEXEJ ,  RIEGER REINHOLD ,  CHAROENSIRISOMBOON PIYADA ,  BLACKWOOD DAVID F ,  EICHHOLZ CHRISTIAN ,  BAYER ROBERT ,  LOSCH DENNIS ,  SHISHKOV IGOR

IPC: C09C1/22 ,  C09C1/24 ,  C09C3/12

Abstract: The invention relates to a stable mixture containing surface-modified particles which are obtained by reacting metal or semimetal oxide particles with at least one compound selected from silicon-containing compounds which have at least one metal oxy radical and optionally further alkoxy and/or hydroxy radical(s), and at least one solvent, at least one surface-active substance or a mixture thereof, to a method for producing same, to the use of said particles in systems in which they are brought into contact with at least one solvent, wherein the mass ratio of solvent to modified particles is greater than 500, and to the use of said particles in agglomeration/deagglomeration cycles.

公开(公告)号：AU2010318034A1

公开(公告)日：2012-06-21

申请号：AU2010318034

申请日：2010-11-10

Applicant: BASF SE ,  SIEMENS AG

Inventor： RIEGER REINHOLD ,  MICHAILOVSKI ALEXEJ ,  DOMKE IMME

IPC: B03C1/01 ,  B03C1/32

Abstract: The invention relates to a method for separating out at least one first material from a mixture comprising said at least one first material and at least one second material, comprising the following steps (A) bringing the mixture comprising at least one first material and at least one second material into contact with at least one magnetic particle, in the presence of at least one dispersion agent, so that the at least one first material and the at least one magnetic particle build up, (B) optionally adding further dispersion agents to the dispersion obtained in step (A), (C) separating out the agglomerated product from step (A) or (B) from the mixture by applying a magnetic field, (D) and splitting the separated agglomerated product from step (C) in order to separately obtain the at least one first material and the at least one magnetic particle, wherein at least 10 kW/m3 of energy is introduced into the dispersion in step (A).

公开(公告)号：PE07312012A1

公开(公告)日：2012-06-15

申请号：PE0015842011

申请日：2010-03-03

Applicant: BASF SE

Inventor： DOMKE IMME ,  MICHAILOVSKI ALEXEJ ,  MROGA NORBERT ,  HARTMANN WERMER ,  KRIEGLSTEIN WOLFGANG ,  DANOV VLADIMIR ,  HIBST HARTMUT

IPC: B03C1/015

CPC classification number: B03C1/015

Abstract: REFERIDO A UN AGLOMERADO DE AL MENOS UNA PARTICULA P QUE SE HIDROFOBIZA SOBRE LA SUPERFICIE CON AL MENOS UNA SUSTANCIA TENSIOACTIVA Y AL MENOS UNA PARTICULA MAGNETICA MP QUE SE HIDROFOBIZA SOBRE LA SUPERFICIE CON AL MENOS UNA SEGUNDA SUSTANCIA TENSOACTIVA

公开(公告)号：CA2809603A1

公开(公告)日：2012-03-08

申请号：CA2809603

申请日：2011-09-02

Applicant: BASF SE ,  SIEMENS AG

Inventor： DEUERLEIN STEPHAN ,  DOMKE IMME ,  MICHAILOVSKI ALEXEJ ,  RIEGER REINHOLD ,  CHAROENSIRISOMBOON PIYADA ,  EICHHOLZ CHRISTIAN ,  BAYER ROBERT

IPC: C08K9/06

Abstract: The present invention relates to a stable mixture comprising surface-modified particles obtained by reacting metal or semi-metal oxide particles with at least one compound selected from silicon-containing compounds which carry one, two or three alkoxy radicals, and at least one solvent, at least one surface-active substance or a mixture thereof, to the use of these particles in systems in which they are brought into contact with at least one solvent, the mass ratio of solvent to modified particle being greater than 500, and to the use of these particles in agglomeration-deagglomeration cycles.

公开(公告)号：PT2171106E

公开(公告)日：2011-10-06

申请号：PT08785971

申请日：2008-07-08

Applicant: BASF SE

Inventor： HARTMUT HIBST PROF DR ,  DOMKE IMME ,  MICHAILOVSKI ALEXEJ

IPC: B03C1/01 ,  C22B1/00 ,  B03D1/10 ,  C22B15/00

公开(公告)号：MX2011009082A

公开(公告)日：2011-09-27

申请号：MX2011009082

申请日：2010-03-03

Applicant: BASF SE

Inventor： MRONGA NORBERT ,  HIBST HARTMUT ,  HARTMANN WERNER ,  DOMKE IMME ,  MICHAILOVSKI ALEXEJ ,  DANOV VLADIMIR ,  KRIEGLSTEIN WOLFGANG

IPC: B03C1/015

Abstract: La presente invención se refiere a un aglomerado de al menos una partícula P que se hidrofobiza sobre la superficie con al menos una primera sustancia tensioactiva y al menos una partícula magnética MP que se hidrofobiza sobre la superficie con al menos una segunda sustancia tensioactiva, un proceso para producirlo y también el uso de estos aglomerados.

公开(公告)号：AT524567T

公开(公告)日：2011-09-15

申请号：AT08785971

申请日：2008-07-08

Applicant: BASF SE

Inventor： DOMKE IMME ,  MICHAILOVSKI ALEXEJ ,  HIBST HARTMUT

IPC: C22B1/00 ,  B03C1/01 ,  B03D1/10 ,  C22B15/00

Abstract: A process for separating at least one hydrophobic material from a mixture comprising this at least one hydrophobic material and at least one hydrophilic material, which comprises the steps: (A) preparation of a slurry or dispersion of the mixture to be treated in at least one suitable dispersion medium, (B) contacting of the slurry or dispersion from step (A) with at least one solid, hydrophobic surface to bind the at least one hydrophobic material to be separated off to this, (C) removal of the at least one solid, hydrophobic surface to which the at least one hydrophobic material is bound from step (B) from the slurry or dispersion in which the at least one hydrophilic material is comprised and (D) separation of the at least one hydrophobic material from the solid, hydrophobic surface.

公开(公告)号：CA2752881A1

公开(公告)日：2010-09-10

申请号：CA2752881

申请日：2010-03-03

Applicant: BASF SE ,  SIEMENS AG

Inventor： DOMKE IMME ,  HIBST HARTMUT ,  MICHAILOVSKI ALEXEJ ,  MRONGA NORBERT ,  HARTMANN WERNER ,  KRIEGLSTEIN WOLFGANG ,  DANOV VLADIMIR

IPC: B03C1/015

Abstract: The present invention relates to agglomerates made of at least one particle P, which is rendered hydrophobic at the surface using at least one first surface-active substance, and at least one magnetic particle MP, which is rendered hydrophobic at the surface using at least one second surface-active substance, to a method for the production thereof, and to the use of said agglomerates.