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    • 3. 发明授权
    • Process for preparing vinyl chlorosilanes
    • 制备乙烯基氯硅烷的方法
    • US06291698B1
    • 2001-09-18
    • US09556403
    • 2000-04-24
    • Stefan BadeBernt KesperRobert KoellHartwig RaulederUwe Schoen
    • Stefan BadeBernt KesperRobert KoellHartwig RaulederUwe Schoen
    • C07F708
    • C07F7/122
    • The invention relates to a process for preparing vinyl chlorosilanes, that includes thermally and non-catalytically reacting chlorosilane with vinyl chloride at a temperature of 550 to 700° C. by flowing the chlorosilane and vinyl chloride through a ring-gap space in a ring-gap reactor to produce a reaction gas; the ring-gap space having a cross-sectional area and a volume; and, after the flowing, further reacting, adiabatically, the reaction gas in a second zone to produce a hot reaction gas that contains vinylchiorosilane; wherein the second zone has a cross-sectional area that is greater than the cross-sectional area of the ring-gap space; and wherein the second zone has a volume that is in a ratio to the volume of the ring-gap space of 0.15:1 to 1.5:1. The invention also provides an apparatus for carrying out the above process.
    • 本发明涉及一种制备乙烯基氯硅烷的方法,其包括在550-700℃的温度下使氯代硅烷与氯乙烯进行热和非催化反应,通过使氯代硅烷和氯乙烯通过环 - 间隙反应器产生反应气体; 所述环间隙具有横截面积和体积; 并且在流动之后,绝热地将第二区中的反应气体进行反应,以产生含有乙烯基氯硅烷的热反应气体; 其中所述第二区域具有大于所述环形间隙的横截面面积的横截面面积; 并且其中所述第二区域具有与所述环隙空间的体积的比率为0.15:1至1.5:1的体积。 本发明还提供一种用于执行上述过程的装置。
    • 6. 发明申请
    • PROCESS FOR PREPARING ALKENYLHALOSILANES AND REACTOR SUITABLE THEREFOR
    • 制备烷基水杨酸的方法及其适用的反应剂
    • US20150202590A1
    • 2015-07-23
    • US14416989
    • 2013-05-28
    • Stefan BadeNorbert Schladerbeck
    • Stefan BadeNorbert Schladerbeck
    • B01J19/24C07F7/12
    • B01J19/2415B01J2219/00051B01J2219/00123B01J2219/00162B01J2219/00164B01J2219/00166B01J2219/00245C07F7/122
    • What is described is a process for preparing alkenylhalosilanes by reacting alkenyl halide selected from the group of vinyl halide, vinylidene halide and allyl halide with halosilane selected from the group of mono-, di- and trihalosilane in the gas phase in a reactor comprising a reaction tube (1) equipped with an inlet (2) at one end of the tube and with an outlet (3) at the other end of the tube, and having a gas inlet device (4) having a plurality of gas feed points (5) which are spaced apart in the direction of the longitudinal axis of the reaction tube (1) and open into the reaction tube (1). To perform the process, mono-, di- or trihalosilane is passed through the inlet (2) into the reaction tube (1) and flows through the reaction tube (1) in the direction of outlet (3), and vinyl halide, vinylidene halide or allyl halide flows through the gas feed points (5) in sections into the gas stream in the interior of the reaction tube (1). The process permits the preparation of alkenylhalosilanes in high yield and with high selectivity. The formation of soot is distinctly lower compared to conventional reactors.The invention also relates to a reactor for performance of gas phase reactions, which is characterized by the presence at least of the following elements: A) reaction tube (1) having B) an inlet (2) at one side of the tube, C) an outlet (3) at the other side of the tube, and D) having a gas inlet device (4) having a plurality of gas feed points (5) which are spaced apart in the direction of the longitudinal axis of the reaction tube (1) and open into the reaction tube (1).
    • 描述的是通过在气相中将选自乙烯基卤化物,偏二卤乙烯和烯丙基卤化物的烯烃基卤化物与选自单 - ,二 - 和三卤代硅烷的卤代硅烷反应制备烯基卤代硅烷的方法,所述反应器包括反应 管(1)在管的一端装有入口(2),并在管的另一端具有出口(3),并且具有气体入口装置(4),其具有多个气体供给点(5 ),其在反应管(1)的纵向轴线的方向上间隔开并进入反应管(1)。 为了进行该方法,将单 - ,二 - 或三卤硅烷通过入​​口(2)进入反应管(1)并沿着出口(3)的方向流过反应管(1),并将乙烯基卤,亚乙烯基 卤化物或烯丙基卤化物通过气体供给点(5)以部分流入反应管(1)内部的气流。 该方法允许以高产率和高选择性制备链烯基卤代硅烷。 与常规反应堆相比,烟灰的形成明显降低。 本发明还涉及一种用于气相反应的反应器,其特征在于存在至少以下元素:A)反应管(1),其具有B)管的一侧的入口(2),C )在所述管的另一侧的出口(3),以及D)具有气体入口装置(4),所述气体入口装置具有多个气体供给点(5),所述多个气体供给点在反应管的纵轴方向上间隔开 (1)并通入反应管(1)。
    • 8. 发明授权
    • Process for esterifying silicon-halogen compounds in a column and apparatus suitable therefor
    • US09340560B2
    • 2016-05-17
    • US14767651
    • 2014-01-16
    • Stefan BadeNorbert SchladerbeckAndre Nehls
    • Stefan BadeNorbert SchladerbeckAndre Nehls
    • C07F7/18C07F7/04B01J19/24C07F7/08
    • C07F7/045B01J19/24B01J2219/00076B01J2219/24C07F7/04C07F7/08C07F7/18C07F7/1804C07F7/188
    • What is described is a process for continuously esterifying halosilanes of the formula I with alcohols of the formula II to give silane esters of the formula III in a single column (1) R1aSiHalb  (I) R2—(OH)  (II) R1aS—(OR2)b  (III) in which R1 is hydrogen or a monovalent organic radical, where any two R1 radicals within a molecule may be different within the scope of the given definitions, Hal is a halogen atom, a plurality of Hal atoms within a molecule may be different within the scope of the given definitions, R2 is a monovalent organic radical, a and b are integers from 0 to 4 and the sum total of a and b is 4, comprising the measures of: i) feeding the total amount of the halosilane of the formula I required for the reaction in liquid form through line (6) into the upper third of the column (1), ii) feeding at least 60% by weight of the alcohol of the formula II required for the reaction in liquid form through line (7) into the upper third of the column (1), iii) feeding the remainder of the alcohol of the formula II required for the reaction in liquid form through line (8) into the lower third of the column (1), iv) conducting the reaction of the halosilane of the formula I with the alcohol of the formula II to give the silane ester of the formula III in the interior of the column (1), the temperature in the interior of the column (1) between line (7) and line (8) being below the boiling temperature of the alcohol of the formula II, v) removing the hydrogen chloride formed in the reaction via the top of the column (1), and vi) removing the esterification product of the formula III formed in the reaction from the bottom of the column (1). The invention also relates to a column (1) for continuously esterifying halosilanes of the above-described formula I with alcohols of the formula II to give silane esters of the formula III, comprising the following elements: A) line (6) which opens into the upper third of the column (1) and which serves to feed in the halosilane of the formula I, B) line (7) which opens into the upper third of the column (1) and which serves to feed in a portion of the alcohol of the formula II required for the reaction, C) line (8) which opens into the lower third of the column (1) and which serves to feed in the remaining portion of the alcohol required for the reaction, D) circulation evaporator (3) which is mounted in the lower third of the column and heats the bottom product present in the column (1), E) line (9) for removing the hydrogen halide formed in the reaction via the top of the column (1), and F) line (10) for removing the esterification product of the formula III formed in the reaction from the bottom of the column (1). The process described allows the preparation of silane esters of the formula III with high selectivity.
    • 9. 发明申请
    • PROCESS FOR PREPARING GLYCIDYLOXYALKYLTRIALKOXYSILANES
    • 制备甘氨酰氧基甲基环氧树脂的方法
    • US20100036146A1
    • 2010-02-11
    • US12521872
    • 2007-12-20
    • Stefan BadeBeate SeligerNorbert SchladerbeckJoerg Sauer
    • Stefan BadeBeate SeligerNorbert SchladerbeckJoerg Sauer
    • C07F7/08
    • C07F7/1876C07F7/0829
    • The present invention relates to a process for preparing glycidyloxy-alkylalkoxysilanes of the general formula (I) (R″)O—CnH2nSi(R′)m(OR)3-m (I) in which R and R′ groups are each independently linear or branched alkyl groups having from 1 to 4 carbon atoms, n is 1, 2, 3, 4, 5, 6, 7 or 8 and m is 0, 1, 2 or 3, and R″ is an H2C(O)CH— or H2C(O)CHCH2— group, by reacting (i) a functionalized alkene of the general formula (II) (R″)O—CnH2n-1(II) in which R″ is an H2C(O)CH— or H2C(O)CHCH2— group and n is 1, 2, 3, 4, 5, 6, 7 or 8 with (ii) at least one hydroalkoxy-silane of the general formula (III) HSi(R′)m(OR)3-m (III) in which R and R′ groups are each independently linear or branched alkyl groups having from 1 to 4 carbon atoms and m is 0, 1, 2 or 3, in the presence (iii) of at least one homogeneous catalyst, (iv) of at least one solvent and/or of a diluent and (v) of at least one promoter.
    • 本发明涉及通式(I)(R“)O-C n H 2n(R')m(OR)3-m(I)的缩水甘油氧基 - 烷基烷氧基硅烷的制备方法,其中R和R'各自为 具有1至4个碳原子的独立的直链或支链烷基,n为1,2,3,4,5,6,7或8,m为0,1,2或3,R“为H 2 C( O)CH-或H 2 C(O)CHCH 2 - 基,通过使(i)通式(II)的官能化烯烃(R“)O-C n H 2n-1(II)(其中R”是H 2 C O)CH-或H 2 C(O)CHCH 2 - 基,n为1,2,3,4,5,6,7或8,(ii)至少一种通式(III)的氢烷氧基硅烷HSi(R ')m(OR)3-m(III)其中R和R'各自独立地为具有1至4个碳原子的直链或支链烷基,m为0,1,2或3,(iii )至少一种均相催化剂,(iv)至少一种溶剂和/或稀释剂和(v)至少一种助催化剂。