Method of purifying alkoxysilanes
    1.
    发明授权
    Method of purifying alkoxysilanes 失效
    烷氧基硅烷的纯化方法

    公开(公告)号:US5260470A

    公开(公告)日:1993-11-09

    申请号:US939470

    申请日:1992-09-02

    IPC分类号: C07F7/18 C07F7/20 C07F7/08

    CPC分类号: C07F7/20

    摘要: A method of purifying alkoxysilanes contaminated by organosilicon compounds with hydrolyzable chlorine atoms is disclosed wherein the alkoxysilanes are reacted in a pressure reactor with an alcohol, preferably in the presence of an HCl acceptor, at a temperature of 5.degree. C. to 160.degree. C. above the boiling point of the alcohol used and at the pressure which develops in the reactor.

    摘要翻译: 公开了一种纯化有机硅化合物被可水解氯原子污染的烷氧基硅烷的方法,其中烷氧基硅烷在压力反应器中与醇反应,优选在HCl受体存在下,在5℃至160℃的温度下反应。 高于所用醇的沸点和反应器中产生的压力。

    Process for the hydriding of halogen-substituted compounds
    2.
    发明授权
    Process for the hydriding of halogen-substituted compounds 失效
    氢化取代的化合物的方法

    公开(公告)号:US5126473A

    公开(公告)日:1992-06-30

    申请号:US565433

    申请日:1990-08-10

    摘要: A process is described for the hydrided of halogen-substituted compounds of the second to fourth period of Groups III to V of the periodic system, with the exception of gallium, aluminum, carbon, or nitrogen. A finely-granulated aluminum is added to a molten salt melt that consists of 50-67 molar % AlCl.sub.3 (anhydrous) and 50 to 33 molar % of sodium chloride. Then to the stirred, or by some other means dispersed suspension, hydrogen is introduced to hydrided the finely-dispersed aluminum. Thereafter the mixture is reacted with the halogen-substituted compound and the resulting hydrided compound is renewed.

    摘要翻译: 描述了除了镓,铝,碳或氮之外,周期性系的第III至V族的第二至第四周期的卤素取代的化合物的氢化方法。 将细粒状的铝加入由50-67摩尔%AlCl 3(无水)和50-33摩尔%氯化钠组成的熔融盐熔体中。 然后通过搅拌或通过其它方式分散悬浮液,引入氢气使细分散的铝水合。 然后将混合物与卤素取代的化合物反应,并且更新所得的氢化化合物。

    Organosiloxane amine copolycondensates, method of their preparation and
use (II)
    6.
    发明授权
    Organosiloxane amine copolycondensates, method of their preparation and use (II) 失效
    有机硅氧烷胺共缩聚物,其制备方法及用途(二)

    公开(公告)号:US4999413A

    公开(公告)日:1991-03-12

    申请号:US431220

    申请日:1989-11-03

    摘要: Organosiloxane amine copolycondensates as statistic or block copolycondensates or mixtures thereof consisting of the units ##STR1## andX--R.sup.4 (II)in which R.sup.1 to R.sup.4 is ##STR2## and R.sup.5 is bound directly to the nitrogen atom or the single-bonding X group and is alkylene, cycloalkylene or ##STR3## in which n is 1 to 6 and m 0 to 6. The free valences of the oxygen atoms bound to the silicon atom are saturated by silicon atoms of further groups of formula III, optionally with the inclusion of cross-linking agents, X stands for ##STR4## in which R" is H or alkyl. In addition, preparation methods and the use of the products for the removal of dissolved metals from the liquid phase or for the adsorption of gaseous compounds.

    摘要翻译: 有机硅氧烷胺共缩聚物作为统计或嵌段共缩聚物或其混合物由其中R 1至R 4为(III)的单元(I)和X-R 4(II)组成,R 5直接键合到氮原子或 单键X基并且是亚烷基,亚环烷基或,其中n为1至6且m 0至6。与硅原子结合的氧原子的自由价饱和为硅原子 另外的式III基团,任选地含有交联剂,X代表NH 2,NH(CH 2)2 NH 2,NH(CH 2)2 NH(CH 2)2 NH 2,Cl,Br,I, 哪个R“是H或烷基。 另外,制备方法和产品用于从液相中除去溶解的金属或用于气态化合物的吸附。

    Preparing titanium disulfide for use in batteries
    7.
    发明授权
    Preparing titanium disulfide for use in batteries 失效
    制备二硫化钛用于电池

    公开(公告)号:US4772457A

    公开(公告)日:1988-09-20

    申请号:US884170

    申请日:1986-07-10

    IPC分类号: C01G23/00 H01M4/58 C01B17/00

    摘要: A process for preparing titanium disulfide for use as electrode material in batteries. The starting material to be purified has an approximate composition corresponding to TiS.sub.2, a content of free sulfur greater than 0.1 weight % and/or a particle diameter d.sub.90% greater than 10 .mu.m and is dispersed in an organic liquid that dissolves sulfur but not TiS.sub.2 in a shearing device, is then separated from the liquid phase, washed, and dried with exclusion of air.

    摘要翻译: 一种制备二硫化钛作为电池电极材料的方法。 待纯化的原料具有对应于TiS 2的近似组成,游离硫的含量大于0.1重量%和/或大于10μm的粒径d90%,并分散在溶解硫而不是TiS 2的有机液体中 在剪切装置中,然后与液相分离,洗涤并干燥,排除空气。

    Process for the manufacture of (iodoorganyl)alkoxysilanes
    8.
    发明授权
    Process for the manufacture of (iodoorganyl)alkoxysilanes 失效
    (碘代有机基)烷氧基硅烷的制备方法

    公开(公告)号:US4362885A

    公开(公告)日:1982-12-07

    申请号:US330355

    申请日:1981-12-14

    IPC分类号: C07F7/18 C07F7/08

    CPC分类号: C07F7/1888

    摘要: The subject of the invention is a process for the manufacture of (iodoorganyl)alkoxysilanes of the general formula: ##STR1## in which R.sup.1 is an alkylene group, R.sup.2 is an alkoxy group and R.sup.3 and R.sup.4 an alkoxy group and/or an alkyl or aryl group, whereby the chlorine or bromine compound corresponding to that of formula (1) is caused to react with stoichiometric to double molar quantities of an inorganic iodine donor in the presence of 0.01-5 mol % of an organic substituted onium salt of nitrogen, phosphorus, arsenic or antimony or an organic substituted sulfonium salt or a crown ether as catalyst, in certain solubilizing agents.

    摘要翻译: 本发明的主题是制备通式如下的(碘代有机基)烷氧基硅烷的方法:其中R1是亚烷基,R2是烷氧基,R3和R4是烷氧基和/或 烷基或芳基,其中使与对应于式(1)的氯或溴化合物在0.01-5mol%的有机取代鎓盐的存在下与化学计量比与双摩尔量的无机碘供体反应 的氮,磷,砷或锑或有机取代的锍盐或冠醚作为催化剂,在某些增溶剂中。