PERHYDROPOLYSILAZANE, COMPOSITION CONTAINING SAME, AND METHOD FOR FORMING SILICA FILM USING SAME
    21.
    发明申请
    PERHYDROPOLYSILAZANE, COMPOSITION CONTAINING SAME, AND METHOD FOR FORMING SILICA FILM USING SAME 有权
    PERHYDROOLYSILAZANE,包含它们的组合物和使用其形成二氧化硅膜的方法

    公开(公告)号:US20160379817A1

    公开(公告)日:2016-12-29

    申请号:US15039440

    申请日:2014-12-08

    Abstract: [Problem] To provide a perhydropolysilazane making it possible to form a siliceous film with minimal defects, and a curing composition comprising the perhydropolysilazane.[Means for Solution] The present invention provides a perhydropolysilazane having a weight-average molecular weight of 5,000 to 17,000, characterized in that when 1H-NMR of a 17% by weight solution of said perhydropolysilazane dissolved in xylol is measured, the ratio of the amount of SiH1,2 based on the aromatic ring hydrogen content of the xylol is 0.235 or less and the ratio of the amount of NH based on the aromatic ring hydrogen content of the xylol is 0.055 or less, and a curing composition comprising the perhydropolysilazane. The present invention also provides a method for forming a siliceous film, comprising coating the curing composition on a substrate and heating.

    Abstract translation: [解决方案]本发明提供重均分子量为5,000〜17,000的全氢聚硅氮烷,其特征在于,测定17重量%的所述全氢聚硅氮烷溶解在二甲苯中的溶液的1H-NMR, 基于二甲苯的芳环氢含量的SiH1.2的量为0.235或更小,并且基于二羟甲基的芳环氢含量的NH的量的比例为0.055或更小,以及包含全氢聚硅氮烷的固化组合物。 本发明还提供一种形成硅质膜的方法,其包括将固化组合物涂覆在基材上并加热。

    Apparatus and method for the condensed phase production of trisilylamine
    22.
    发明授权
    Apparatus and method for the condensed phase production of trisilylamine 有权
    三甲胺凝结相制备装置及方法

    公开(公告)号:US09446958B2

    公开(公告)日:2016-09-20

    申请号:US14065088

    申请日:2013-10-28

    CPC classification number: C01B33/04 C01B21/087

    Abstract: The present invention is directed to a condensed phase batch process for synthesis of trisilylamine (TSA). An improved synthesis process that incorporates a solvent to help promote a condensed-phase reaction between ammonia gas (or liquid) and liquified monochlorosilane (MCS) in good yields is described. This process facilitates the removal of the byproduct waste with little to no reactor down time, substantial reduction of down-stream solids contamination and high-purity product from first-pass distillation.

    Abstract translation: 本发明涉及用于合成三甲胺(TSA)的冷凝相间歇方法。 描述了一种改进的合成方法,其包含溶剂以有助于以良好的产率促进氨气(或液体)和液化的一氯硅烷(MCS)之间的冷凝相反应。 该方法有助于在几乎没有反应器停机时间内除去副产物废物,大大减少下游固体污染物和来自一次蒸馏的高纯度产物。

    Ammonia borane purification method
    26.
    发明授权
    Ammonia borane purification method 有权
    氨硼烷净化方法

    公开(公告)号:US09005562B2

    公开(公告)日:2015-04-14

    申请号:US13729316

    申请日:2012-12-28

    CPC classification number: C01B35/146 C01B21/087

    Abstract: A method of purifying ammonia borane is provided whereby crude ammonia borane is dissolved in a basic aqueous solution, the solution is heated to decompose and precipitate impurities found in the crude ammonia borane, and the impurities are separated by filtration. The aqueous solution containing dissolved ammonia borane is then cooled to a temperature of from 10° C. to −10° C., to precipitate the ammonia borane, which is recovered and dried to yield a high-purity product.

    Abstract translation: 提供了一种纯化氨硼烷的方法,其中将粗氨硼烷溶解在碱性水溶液中,将溶液加热分解并沉淀在粗氨甲烷中发现的杂质,并通过过滤分离杂质。 然后将含有溶解氨硼烷的水溶液冷却至10℃至-10℃的温度,以沉淀氨硼烷,将其回收并干燥,得到高纯度产物。

    PROCESS FOR MAKING TRISILYLAMINE
    27.
    发明申请
    PROCESS FOR MAKING TRISILYLAMINE 有权
    制备三甲苯胺的方法

    公开(公告)号:US20150004089A1

    公开(公告)日:2015-01-01

    申请号:US14284983

    申请日:2014-05-22

    Abstract: The method described herein provides a method for preparing trisilylamine. In one aspect, the method comprises: providing a reaction mixture of trisilylamine and monochlorosilane into a reactor wherein the reaction mixture is at a temperature and pressure sufficient to provide trisilylamine in a liquid phase wherein the reaction mixture is substantially free of an added solvent; contacting the reaction mixture with ammonia to provide a crude mixture comprising trisilylamine and an ammonium chloride solid wherein monochlorosilane is in stoichiometric excess in relation to ammonia; purifiying the crude mixture to provide trisilylamine wherein the trisilyamine is produced at purity level of 90% or greater; and optionally removing the ammonium chloride solid from the reactor.

    Abstract translation: 本文所述的方法提供了制备三甲胺的方法。 一方面,该方法包括:将三甲硅烷和一氯硅烷的反应混合物提供到反应器中,其中反应混合物处于足以提供液相中的三甲胺的温度和压力,其中反应混合物基本上不含加入的溶剂; 使反应混合物与氨接触以提供包含三甲胺和氯化铵固体的粗混合物,其中一氯硅烷相对于氨具有化学计量过量; 纯化粗混合物以提供三甲胺,其中三元胺的纯度为90%或更高; 并任选地从反应器中除去氯化铵固体。

    AMMONIA BORANE PURIFICATION METHOD
    28.
    发明申请
    AMMONIA BORANE PURIFICATION METHOD 有权
    AMMONIA BORANE净化方法

    公开(公告)号:US20140186252A1

    公开(公告)日:2014-07-03

    申请号:US13729316

    申请日:2012-12-28

    CPC classification number: C01B35/146 C01B21/087

    Abstract: A method of purifying ammonia borane is provided whereby crude ammonia borane is dissolved in a basic aqueous solution, the solution is heated to decompose and precipitate impurities found in the crude ammonia borane, and the impurities are separated by filtration. The aqueous solution containing dissolved ammonia borane is then cooled to a temperature of from 10° C. to −10° C., to precipitate the ammonia borane, which is recovered and dried to yield a high-purity product.

    Abstract translation: 提供了一种纯化氨硼烷的方法,其中将粗氨硼烷溶解在碱性水溶液中,将溶液加热分解并沉淀在粗氨甲烷中发现的杂质,并通过过滤分离杂质。 然后将含有溶解氨硼烷的水溶液冷却至10℃至-10℃的温度,以沉淀氨硼烷,将其回收并干燥,得到高纯度产物。

    APPARATUS AND METHOD FOR THE PRODUCTION OF TRISILYAMINE
    30.
    发明申请
    APPARATUS AND METHOD FOR THE PRODUCTION OF TRISILYAMINE 有权
    装置和方法生产三硝胺

    公开(公告)号:US20130224097A1

    公开(公告)日:2013-08-29

    申请号:US13847174

    申请日:2013-03-19

    Applicant: Voltaix, Inc.

    Inventor: Gary D. Miller

    Abstract: There is described an apparatus, a tubular laminar flow, plug flow reactor, for making silylamines and particularly trisilylamine (TSA) in high yields from ammonia gas and a monohalosilane gas. The apparatus can be a tubular flow reactor comprising a first portion of the reactor defining a gas entry zone, a second portion of the reactor defining a reaction zone and a third portion of the reactor defining a separation zone, the reaction zone providing a reactant contacting region. Trisilylamine can be recovered in the separation zone in a cold trap collection vessel.

    Abstract translation: 描述了用于从氨气和一卤硅烷气体高产率制备甲硅烷基胺,特别是三甲硅烷(TSA)的装置,管状层流,活塞流反应器。 该装置可以是管式流动反应器,其包括反应器的第一部分,限定气体进入区,反应器的第二部分限定反应区,反应器的第三部分限定了分离区,反应区提供反应物接触 地区。 三甲胺可以在冷阱收集容器中的分离区中回收。

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