Process for the production of organosilicon compounds
    1.
    发明授权
    Process for the production of organosilicon compounds 失效
    生产有机硅化合物的方法

    公开(公告)号:US5068382A

    公开(公告)日:1991-11-26

    申请号:US491775

    申请日:1990-03-12

    IPC分类号: C07F7/18

    CPC分类号: C07F7/188 C07F7/182

    摘要: Organosilicon compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are each independently straight or branched alkyl of 1 to 4 carbon atoms or --OR.sup.3,R.sup.3 is R.sup.4 --(OR.sup.5).sub.m --,R.sup.6 is straight or branched alkyl of 1 to 4 carbon atoms,m is an integer from 0 to 6, inclusive,R.sup.5 is straight or branched alkylene of 2 to 4 carbon atoms, which may be identical or different when m is an integer from 2 to 6, andR.sup.6 is straight or branched alkylene of 2 to 6 carbon atoms,are prepared by reacting hydrogensilanes of the formula ##STR2## wherein R.sup.7 are identical or different groups R.sup.4 or the group OR.sup.4, and R.sup.4 has the previously indicated meaning,with terminally unsaturated ethers of the formulaR.sup.4 --(OR.sup.5).sub.m --OR.sup.8whereinm, R.sup.4 and R.sup.5 have the previously indicated meanings, andR.sup.8 is terminally unsaturated straight or branched alkenyl or 2 to 6 carbon atoms,in the presence of a catalyst at controlled temperatures to form addition products of the formula ##STR3## wherein m and R.sup.4, R.sup.5, R.sup.6 and R.sup.7 have the previously indicated meanings, and the R.sup.4 's are identical or differentwhich are converted into the desired end products by thermal and/or catalytic transesterification with monofunctional hydroxy compounds of the formulaR.sup.4 --(OR.sup.5).sub.m OHwhereinm, R.sup.4 and R.sup.5 have the previously indicated meanings.

    摘要翻译: 其中R 1和R 2各自独立地为具有1至4个碳原子的直链或支链烷基或-OR 3,R 3为R 4 - (OR 5)m - ,R 6为具有1至4个碳原子的直链或支链烷基的有机硅化合物 原子,m为0〜6的整数,包括0和6的整数,R 5为2〜4个碳原子的直链或支链亚烷基,当m为2〜6的整数时,可以相同或不同,R6为直链或支链的亚烷基 2至6个碳原子的化合物通过使下式的化合物:其中R 7为相同或不同的基团R 4或基团OR 4,且R 4具有前述含义的氢化山西与式R4-(OR5)的末端不饱和醚反应制备, m-OR 8,其中m,R 4和R 5具有前述含义,并且R 8是在受控温度下在催化剂存在下的末端不饱和的直链或支链烯基或2-6个碳原子,以形成下式的加成产物: 其中m和R4,R5,R6和R7具有之前的 并且R4相同或不同,其通过用式R 4 - (OR 5)m OH的单官能羟基化合物的热和/或催化酯交换转化为所需的最终产物,其中m,R 4和R 5具有前面所述的含义。

    CONTAINER FOR HANDLING AND TRANSPORTING OF HIGH-PURITY AND ULTRA-HIGH-PURITY CHEMICALS
    6.
    发明申请
    CONTAINER FOR HANDLING AND TRANSPORTING OF HIGH-PURITY AND ULTRA-HIGH-PURITY CHEMICALS 审中-公开
    用于处理和运输高纯度和超高纯化学品的容器

    公开(公告)号:US20150102070A1

    公开(公告)日:2015-04-16

    申请号:US14383757

    申请日:2013-02-11

    IPC分类号: B67D7/02 B65B3/00 B67D7/84

    摘要: The invention relates to an empty container (1) for accommodating high-purity and ultra-high-purity, air- and/or moisture-sensitive liquid or condensable compounds, comprising a cylindrical jacket (3), a bottom (4a) and an upper end piece (4b, 4b′) at the two ends of the cylindrical jacket, an associated connection unit (2) including shut-off/multiple-way and rinsing system (5), and an associated immersion pipe (7), characterized in that the lower end of the immersion pipe (7a) protrudes into a recess (4c) (depression), which is introduced in the bottom (4a) and which is the lowest point of the bottom, and/or the lower end of the immersion pipe (7a) is tapered and is brought close to the lowest point of the bottom (4a) to within less than 2 mm by means of the tip of the tapered immersion pipe (7b) or touches the lowest point of the bottom with the tip of the tapered immersion pipe (7b). The invention further relates to the use of empty containers according to the invention for storing, handling, and/or transporting such high-purity and ultra-high-purity compounds.

    摘要翻译: 本发明涉及一种用于容纳高纯度和超高纯度空气和/或湿度敏感性液体或可冷凝化合物的空容器(1),其包括圆柱形护套(3),底部(4a)和 包括关闭/多路和冲洗系统(5)的关联连接单元(2)和相关联的浸入式管道(7),其特征在于,所述圆柱形套管两端的上端件(4b,4b') 浸入管(7a)的下端突出到凹入部(4c)(凹陷部)(凹部),该凹部被引入到底部(4a)中,并且是底部的最低点,和/ 浸入管(7a)是锥形的,并且通过锥形浸入管(7b)的尖端使其靠近底部(4a)的最低点到小于2mm内,或者接触底部的最低点 锥形浸入管(7b)的尖端。 本发明还涉及根据本发明的用于储存,处理和/或运输这种高纯度和超高纯度化合物的空容器的用途。