VERFAHREN ZUR TECHNISCHEN GEWINNUNG VON PROPEN
    21.
    发明公开
    VERFAHREN ZUR TECHNISCHEN GEWINNUNG VON PROPEN 有权
    程序获得技术丙烯

    公开(公告)号:EP2318337A1

    公开(公告)日:2011-05-11

    申请号:EP09780790.3

    申请日:2009-07-17

    Applicant: BASF SE

    CPC classification number: C07C7/12 C07C11/06

    Abstract: The present invention relates to a method for technical extraction of propene from a gas stream containing at least propene and propane, the step comprising bringing the gas stream into contact with an adsorbent material comprising a porous metal-organic structural material containing at least one at least bidentate organic compound that is coordinatively bonded to at least one metal ion, wherein the adsorbent material becomes loaded up with propane and the gas stream thereby exhibits an elevated propene content, wherein the at least bidentate organic component is an imidazolate that is unsubstituted or that contains one or more substituents independently selected from the group consisting of halogen, C
    1-6 alkyl, phenyl, NH
    2 , NH(C
    1-6 alkyl), N(C
    1-6 alkyl)
    2 , OH, O-phenyl and O-C
    1-6 alkyl. The present invention also relates to the use of such a porous metal-organic structural material for technical extraction of propene from a gas stream containing at least propene and propane by way of propane depletion of the gas stream.

    VERFAHREN ZUR HERSTELLUNG VON 1,4- BUTANDIOL
    23.
    发明授权
    VERFAHREN ZUR HERSTELLUNG VON 1,4- BUTANDIOL 有权
    用于生产1,4丁二醇

    公开(公告)号:EP1515932B1

    公开(公告)日:2010-06-16

    申请号:EP03757050.4

    申请日:2003-06-10

    Applicant: BASF SE

    CPC classification number: C07C29/149 Y02P20/582 C07C31/207

    Abstract: The invention relates to a method for producing optionally alkyl-substituted 1,4-butanediol by means of two-stage catalytic hydration in the gas phase, comprising the following steps: a) a gas stream of C4-dicarboxylic acid or a derivative thereof is fed into a first reactor and the gas phase is catalytically hydrated so as to obtain a product mainly containing optionally alkyl-substituted y-butyrolactone; b) the obtained product stream is fed into a second reactor and the gas phase is catalytically hydrated so as to obtain optionally alkyl-substituted 1,4-butanediol; c) the desired product is separated from intermediate products, by-products, and an optionally unreacted starting material. A catalyst comprising = 95 percent by weight of CuO and = 5 percent by weight of an oxidic carrier is used in each hydration stage. The product mixture obtained in the first hydration step is introduced into the second hydration stage without further cleaning said product mixture.

    CHEMICAL-MECHANICAL POLISHING COMPOSITION COMPRISING METAL-ORGANIC FRAMEWORK MATERIALS
    24.
    发明公开
    CHEMICAL-MECHANICAL POLISHING COMPOSITION COMPRISING METAL-ORGANIC FRAMEWORK MATERIALS 有权
    与有机金属骨架材料的化学机械抛光组合物

    公开(公告)号:EP2152826A1

    公开(公告)日:2010-02-17

    申请号:EP08759834.8

    申请日:2008-05-21

    Applicant: BASF SE

    CPC classification number: C09G1/02 C09K3/1409 C09K3/1463 H01L21/3212

    Abstract: The present invention relates to compositions for chemical-mechanical polishing comprising A 0.01 % to 40 % by weight based on the total amount of the composition of abrasive particles of at least one porous metal-organic framework material, wherein the framework material comprises at least one at least bidentate organic compound which is coordinately bound to at least one metal ion; B 40 % to 99.8 % by weight based on the total amount of the composition of a liquid carrier; and C 0.01 % to 20 % by weight based on the total amount of the composition of a polishing additive component. The invention further relates to the use of said composition as well as methods for chemical-mechanical polishing of a surface with the aid of said compositions.

    VERFAHREN ZUR HERSTELLUNG KUPFERHALTIGER METALLORGANISCHER GERÜSTMATERIALIEN
    30.
    发明公开
    VERFAHREN ZUR HERSTELLUNG KUPFERHALTIGER METALLORGANISCHER GERÜSTMATERIALIEN 有权
    用于生产铜的有机金属骨架材料

    公开(公告)号:EP2049550A1

    公开(公告)日:2009-04-22

    申请号:EP07787520.1

    申请日:2007-07-13

    Applicant: BASF SE

    CPC classification number: C07F1/005

    Abstract: The present invention relates to methods for producing a porous, organometallic framework material containing a first and at least one second at least bidentate organic compound coordinatively bound to at least one copper ion, including the following steps: (a) Reaction of a reaction mixture in the liquid phase containing at least one copper compound and the first at least bidentate organic compound with formation of a complex intermediate containing at least one copper ion and the first at least bidentate organic compound, wherein the first at least bidentate organic compound derives from a dicarboxylic acid and has a hydrocarbon framework, and (b) Reaction of the complex intermediate with the at least second at least bidentate organic compound, wherein the at least second at least bidentate organic compound is an optionally substituted monocyclic, bicyclic or polycyclic saturated or unsaturated hydrocarbon in which at least two ring carbon atoms are replaced by heteroatoms selected from the group consisting of N, O and S, wherein the reaction mixture in step (a) has less than a threefold excess amount of 25 formic acid based on the copper used in the copper compound.

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