COMPUESTOS DE COBRE NANOPARTICULADOS.

    公开(公告)号:MX2010013971A

    公开(公告)日:2011-02-24

    申请号:MX2010013971

    申请日:2009-07-02

    Applicant: BASF SE

    Abstract: La presente invención se refiere a proceso para la obtención de compuestos de cobre nanoparticulados de superficie modificada, así como de suspensiones acuosas, que contienen compuestos de cobre nanoparticulados de superficie modificada. Además, la invención se refiere a los compuestos de cobre nanoparticulados de superficie modificada, que pueden ser obtenidos de acuerdo con este proceso y suspensiones acuosas de estos compuestos de cobre, así como su uso como principio activo antimicrobiano o catalizador.

    Monoalkylene glycol monoether production involves reacting alcohol with alkylene oxide in presence of heterogeneous catalyst in liquid phase

    公开(公告)号:DE102008002091A1

    公开(公告)日:2008-12-11

    申请号:DE102008002091

    申请日:2008-05-30

    Applicant: BASF SE

    Abstract: Monoalkylene glycol monoether production involves reacting an alcohol with an alkylene oxide in presence of a heterogeneous catalyst in a liquid phase. The liquid phase is in the form of a catalytically active agent composition. The monoalkylene glycol monoether having general formulae (I,II), are new. The alcohol has general formula (III), the alkylene oxide has general formula (IV), and the catalytically active agent has general formula (VI). R 1>OH (III) M 1> a[M 2>(CN) b] d.fM 3> jXk.h(H 2O).eL.zP (VI) In formulae (I-II), R : H, methyl, ethyl, propyl or butyl; and R 1>phenyl or a linear or branched 1-10C alkyl. In formula (III)R 1>=same as variable group R 1> of general formula (I). In formula (IV),R=same as variable group R of general formula (I). In formula (VI) M 1>a metal ion, which is selected from Zn 2> +>, Fe 2> +>, Fe 3> +>, Co 2> +>, Co 3> +>, Ni 2> +>, Mn 2> +>, Sn 2> +>, Sn 4> +>, Pb 2> +>, Al 3> +>, Sr 2> +>, Cr 3> +>, Cd 2> +>, Cu 2> +>, La 3> +>, Ce 3> +>, Ce 4> +>, Eu 3> +>, Mg 2> +>, Ti 4> +>, Ag +> ,> Rh 2> +>, Ru 2> +>, Ru 3> +> or Pd 2> +>; M2 : a metal ion, which is selected from Fe 2> +>, Fe 3> +>, Co 2> +>, Co 3> +>, Mn 2> +>, Mn 3> +>, Ni 2> +>, Cr 2> +>, Cr 3> +>, Rh 3> +>, Ru 2> +> or Ir 2>3; M 3>a metal ion, which is selected from Zn 2> +>, Fe 2> +>, Fe 3> +>, Co 2> +>, Co 3> +>, Ni 2> +>, Mn 2> +>, Sn 2> +>, Sn 4> +>, Pb 2> +>, Al 3> +>, Sr 2> +>, Cr 3> +>, Cd 2> +>, Cu 2> +>, La 3> +>, Ce 3> +>, Ce 4> +>, Eu 3> +>, Mg 2> +>, Ti 4> +>, Ag +>, Rh 2> +>, Ru 2> +>, Ru 3> +> or Pd 2> ;> X : an anion, which is selected from halide, hydroxide, sulfate, hydrogen sulfate, carbonate, hydrogen carbonate, cyanide, thiocyanate, isocyanate, cyanate, carboxylate, oxalate, nitrate or nitrite; L : a ligand, which is selected from alcohols, aldehydes, ketone, ether, polyether, ester, polyester, polycarbonate, urea, amides, nitriles or sulfides; P : an organic additive, which is selected from polyether, polyester, polycarbonates, polyalkylene glycol sorbitan ester, polyalkylene glycol glycidyl ether, polyacrylamide, poly(acrylamide-co-maleic acid), polyacrylic acid, poly(acrylamide-co-maleic acid), polyacrylnitrile, polyalkylacrylate, polyalkylmethacrylate, polyvinylmethylether, polyvinylethylether, polyvinylacetate, polyvinyl alcohol, poly-N-vinylpyrrolidone, poly(N-vinylpyrrolidone-co-acrylic acid), polyvinyl methyl ketone, poly (4-vinylphenol), poly(acrylic acid-co-styrene), oxazolinpolymer, polyalkylenimine, maleic acid and maleic acid anhydride copolymer, hydroxyethylcellulose, polyacetate, ionic surfaces and boundary surface active compounds, bile acid or their salts, esters or amides, carboxylic acid ester polyols or glycosides; and a,b,d,j,k : whole or fractional numbers greater than zero. Provided that: (A) e,f,h and z=whole or fractional numbers are greater than or equal to zero, where a,b,d,j,k are selected so that are electrically neutral. An independent claim is also included for a method for producing of multi metal cyanide compound of general formula (VI) for polymerization of alkyl oxide, which involves: (A) converting of a metal salt of general formula (VII) with a cyanometallate compound of the general formula (VIII); (B) converting reaction product with a metal salt of general formula (IX); and (C) separating and cleaning of the reaction product. M 1> 9Y n (VII) M 4> r[M 2>(CN) b] d (VIII) M 3> sX t (IX) In general formulae (VII-IX) M 1>, M 2>, M 3>same as variable group M 1>, M 2>, M 3> of general formula (V); M 4>H, ammonium, alkali, alkaline earth metals; X and Y : same as variable group X and Y of general formula (VI), where Y and X same or different; and g, n,r,s,t : whole or fractional numbers greater than zero. [Image] [Image] [Image].

    NANOPARTICULATE SURFACE-MODIFIED COPPER COMPOUNDS

    公开(公告)号:NZ590176A

    公开(公告)日:2012-06-29

    申请号:NZ59017609

    申请日:2009-07-02

    Applicant: BASF SE

    Abstract: A process for the preparation of surface-modified nanoparticulate copper Compounds is disclosed, which comprises the steps: (a) preparation of an aqueous solution comprising copper ions (solution 1) and of an aqueous solution comprising at least one anion which forms a precipitate with copper ions and is not a hydroxide ion (solution 2), at least one of the two solutions 1 and 2 comprising at least one water-soluble polymer such as a polycarboxylate,(b) mixing of the solutions 1 and 2 prepared in step a), at a temperature in the range from 0 to 100 Deg. C, with the surface-modified nanoparticulate copper compounds forming and being precipitated from the solution with formation of an aqueous dispersion,(c) isolation of the surface-modified nanoparticulate copper compounds from the aqueous dispersion obtained in step (b), and (d) if appropriate, drying of the surface-modified nanoparticulate copper compounds obtained in step (c).

    NANOPARTICULATE COPPER COMPOUNDS
    8.
    发明专利

    公开(公告)号:CA2730600A1

    公开(公告)日:2010-01-14

    申请号:CA2730600

    申请日:2009-07-02

    Applicant: BASF SE

    Abstract: The present invention relates to processes for producing surface-modified nanoparticulate copper compounds and also for producing aqueous suspensions containing surface-modified nanoparticulate copper compounds. The invention further relates to the surface-modified nanoparticulate copper compounds which can be obtained by these processes and aqueous suspensions of these copper compounds and also their use as antimicrobial agent or catalyst.

    PROCESO PARA LA OBTENCION DE COMPUESTOS DE COBRE NANOPARTICULADOS DE SUPERFICIE MODIFICADA

    公开(公告)号:PE20110204A1

    公开(公告)日:2011-04-28

    申请号:PE2011000010

    申请日:2009-07-02

    Applicant: BASF SE

    Abstract: QUE COMPRENDE LAS ETAPAS: a) PREPARACION DE UNA SOLUCION ACUOSA, QUE CONTIENE IONES DE COBRE Y UNA SOLUCION ACUOSA, QUE CONTIENE AL MENOS UN ANION, QUE FORMA UN PRECIPITADO CON IONES DE COBRE Y QUE NO ES UN ION HIDROXIDO, CONTENIENDO AL MENOS UNA DE LAS DOS SOLUCIONES POR LO MENOS UN POLIMERO SOLUBLE EN AGUA; b) MEZCLA DE LAS DOS SOLUCIONES PREPARADAS EN LA ETAPA a) A UNA TEMPERATURA DE 0 A 100 ºC, FORMANDOSE LOS COMPUESTOS DE COBRE NANOPARTICULADOS DE SUPERFICIE MODIFICADA, LOS QUE SE PRECIPITAN DE LA SOLUCION FORMANDO UA DISPERSION ACUOSA; c) AISLAMIENTO DE LOS COMPUESTOS DE COBRE NANOPARTICULADOS DE SUPERFICIE MODIFICADA DE LA DISPERSION ACUOSA OBTENIDA EN LA ETAPA b); Y d) DE SER APROPIADO, SECADO DE LOS COMPUESTOS DE COBRE NANOPARTICULADOS DE SUPERFICIE MODIFICADA OBTENIDOS EN LA ETAPA c). ADEMAS, SE DESCRIBE COMPUESTOS DE COBRE NANOPARTICULADOS DE SUPERCIE MODIFICADA, QUE PUEDEN SER OBTENIDOS DE ACUERDO CON ESTE PROCESO Y SUSPENSIONES ACUOSAS DE ESTOS COMPUESTOS DE COBRE

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