MULTI-METAL CYANIDE CATALYSTS
    3.
    发明申请
    MULTI-METAL CYANIDE CATALYSTS 审中-公开
    多金属氰化物催化剂

    公开(公告)号:WO0074844A8

    公开(公告)日:2001-03-29

    申请号:PCT/EP0004572

    申请日:2000-05-19

    CPC classification number: C08G65/2663 B01J27/26

    Abstract: The invention relates to multi-metal cyanide compounds of the general formula (I). In said formula: M represents at least one metal ion, selected from the group containing Zn , Fe , Co , Ni , Mn , Pb , Fe , Mo , Mo , Al , V , Sr , W , W , Cu , Cr , Cr , Cd , Hg , Pd , Pt , V , Mg , Ca , Ba ; M represents at least one metal ion, selected from the group containing Fe , Fe , Co , Cr , Mn , Mn , Rh , Ru , Ru , V , V , Co , Ir and Cr and M is different from M ; X represents at least one anion, selected from the group containing halide, hydroxide, sulphate, carbonate, cyanide, thiocyanate, isocyanate, carboxylate, in particular, formiate, acetate, propionate, oxalate, nitrate; A represents at least one anion, selected from the group containing halide, hydroxide, sulphate, carbonate, cyanate, thiocyanate, isocyanate, carboxylate or nitrate, in particular, cyanide; a, b, c and d are whole or fractional numbers which are selected in such a way, that the electroneutrality of the cyanide compound is guaranteed, whereby a, b and d are greater than zero and c is greater than or equal to zero; e is a whole or fractional number greater than zero and h is a whole or fractional number greater than or equal to zero; and f and g are whole or fractional numbers which are selected in such a way that the electroneutrality of M fXg is guaranteed.

    Abstract translation: 涉及多金属的式(I)的氰化:M <1> [M <2>(CN)BAC] D * E中号<1> FXG * H 2 O,其中M <1>,选自Zn <中选择的至少一种金属离子2+ >,铁<2+>,钴<3+>,镍<2+>,锰<2+>,钴<2+>,锡<2+>,铅<2+>,铁<3+> 沫<4+>,莫<6+>,铝<3+>,V <5+>,SR <2+>,W <4+>,W <6+>,铜<2+>,铬< 2+>,铬<3+>,镉<2+>,汞<2+>,钯<2+>,铂<2+>,V <2+>,镁<2+>,钙<2+ >,钡<2+>; 中号<2>的至少一种金属选自Fe <2+>,铁<3+>,钴<3+>,铬<3+>,锰<2+>,锰<3+>,铑<3+ >,茹<2+>,钌<3+>,V <4+>,V <5+>,钴<2+>,IR <3+>和Cr <2+>和M <2>不同 是M <1>的; X是至少一种阴离子选自卤化物,氢氧化物,硫酸盐,碳酸盐,氰化物,硫氰酸盐,异氰酸酯,羧酸盐中,特别是甲酸盐,乙酸盐,丙酸盐,草酸盐,硝酸盐; 甲至少一个阴离子选择卤化物,氢氧化物,硫酸盐,碳酸盐,氰酸盐,硫氰酸盐,异氰酸酯,羧酸盐,或硝酸盐,特别是氰化装置; 并且a,b,c和d是被选择的整数或分数,使得氰化物化合物的电中性保证,其中a,b和d是大于零,而c是大于或等于零,并且f和g是整数或分数 是被选择使得M <1> FXG的Elektoneutralität保证数字。

    Polyether alcohols and process of their preparation

    公开(公告)号:CZ2002838A3

    公开(公告)日:2002-08-14

    申请号:CZ2002838

    申请日:2000-09-05

    Applicant: BASF AG

    Abstract: The invention relates to polyether alcohols that are produced by a ring-opening polymerization of ethylene oxide and at least one alkylene oxide with at least 3 carbon atoms in the molecule to H-functional starting substances. The inventive method is further characterized in that ethylene oxide or a mixture of ethylene oxide and at least one alkylene oxide with at least 3 carbon atoms in the molecule with an ethylene oxide content of at least 98 %, based on the mixture, is added to the starting substance in an amount of maximally 40 % by weight, based on the weight of the polyether alcohol. At least one alkylene oxide with at least 3 carbon atoms in the molecule or a mixture of ethylene oxide and at least one alkylene oxide with at least 3 carbon atoms in the molecule and an ethylene oxide content of maximally 20 % by weight, based on the mixture, is added.

    9.
    发明专利
    未知

    公开(公告)号:DE19902802A1

    公开(公告)日:2000-08-03

    申请号:DE19902802

    申请日:1999-01-25

    Applicant: BASF AG

    Abstract: Polyurethane with a loss factor of 0.2-0.8 is based either on (a) a prepolymer obtained by reacting a polyisocyanate with a polyester polyol or polyether polyol with secondary hydroxyl group(s) and a molecular weight of 300-1200 or; (b) a polyol component containing other polyester polyol(s) or polyether polyol(s) with primary and secondary OH groups and a molecular weight of 300-1200. A process for the production of polyurethane (PU) with a loss factor of 0.2-0.8 involves bringing into contact (A) a component containing compound(s) which react with isocyanate and (B) a polyisocyanate component. In this system, either (1) component (B) is a prepolymer obtained by reacting a first polyester polyol or polyether polyol with at least one secondary hydroxyl group and a number-average molecular weight (MW) of 300-1200, or at least two of these, with an NCO group-containing compound, or; (2) component (A) contains other polyester polyol(s) or polyether polyol(s) with primary and secondary OH groups and MW of 300-1200. Independent claims are also included for (i) PU obtained by this process, with a loss factor of 0.2-0.8 and also with a natural frequency of 30-500 Hz and/or a dynamic elastic modulus of 1-50 N/cm ; (ii) a method for obtaining PU with a loss factor in the above range or also with at least one of the other properties in (i), by incorporating polyester polyol(s) or polyether polyol(s) with MW in the above ranges into the PU; (iii) formed articles containing PU as in (i).

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