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    • 1. 发明申请
    • MULTI-METAL CYANIDE CATALYSTS
    • 多金属氰化物催化剂
    • WO0074844A8
    • 2001-03-29
    • PCT/EP0004572
    • 2000-05-19
    • BASF AGGROSCH GEORG HEINRICHHARRE KATHRINERBES JOERGLORENZ REINHARDBAUER STEPHANOSTROWSKI THOMASBAUM EVAJUNGE DIETER
    • GROSCH GEORG HEINRICHHARRE KATHRINERBES JOERGLORENZ REINHARDBAUER STEPHANOSTROWSKI THOMASBAUM EVAJUNGE DIETER
    • B01J27/26C08G65/26C08G65/10
    • C08G65/2663B01J27/26
    • 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.
    • 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。
    • 4. 发明专利
    • METODO PARA PRODUCIR ALCOHOLES POLIETERICOS.
    • ES2288699T3
    • 2008-01-16
    • ES04797695
    • 2004-11-06
    • BASF AG
    • OSTROWSKI THOMASRUPPEL RAIMUNDBAUM EVAHARRE KATHRIN
    • C08G65/00C07C43/11C08G65/10C08G65/12C08G65/26
    • Un proceso para la preparación continua de alcoholes polietéricos mediante reacción de óxidos de alquileno con sustancias iniciadoras H-funcionales en presencia de catalizadores DMC, caracterizado porque comprende al comienzo del proceso a) colocar primero material de carga inicial y cataliador DMC en un reactor, b) dosificar óxido de alquileno de modo que la velocidad de dosificación que se mantiene para la operación continua del reactor se logre en un tiempo desde 100 hasta 3000 segundos, c) dosificar sustancia iniciadora durante o después del paso b) de modo que la velocidad de dosificación que se mantiene para la operación continua se logra en un tiempo de 5 hasta 500 segundos, d) después de que se haya alcanzado el nivel de llenado deseado en el reactor para la operación continua del reactor, retirar el producto continuamente del reactor mientras que al mismo tiempo se dosifica sustancia iniciadora y óxidos de alquileno en tal cantidad que el nivel de llenado en el reactor se mantieneconstante y dosificar catalizador DMC para que en el reactor se mantenga la concentración de catalizador necesaria para la operación continua del reactor.
    • 5. 发明专利
    • DE502004004261D1
    • 2007-08-16
    • DE502004004261
    • 2004-11-06
    • BASF AG
    • OSTROWSKI THOMASRUPPEL RAIMUNDBAUM EVAHARRE KATHRIN
    • C08G65/00C07C43/11C08G65/10C08G65/12C08G65/26
    • The invention relates to a process for the continuous preparation of polyether alcohols by reaction of alkylene oxides with H-functional starter substances in the presence of DMC catalysts, which comprises, at the beginning of the process a) firstly placing initial charge material and DMC catalyst in a reactor, b) metering in alkylene oxide so that the metering rate which is maintained for continuous operation of the reactor is reached in a time of from 100 to 3000 seconds, c) metering in starter substance during or after step b) so that the metering rate which is maintained for continuous operation of the reactor is reached in a time of from 5 to 500 seconds, d) after the fill level in the reactor which is desired for continuous operation of the reactor has been reached, taking product off continuously from the reactor while at the same time metering in starter substance and alkylene oxides in such an amount that the fill level in the reactor remains constant and metering in DMC catalyst so that the catalyst concentration necessary for continuous operation of the reactor is maintained in the reactor.