High-purity trimethylaluminum and purification method of crude trimethylaluminum
    1.
    发明授权
    High-purity trimethylaluminum and purification method of crude trimethylaluminum 有权
    高纯度三甲基铝和粗三甲基铝的纯化方法

    公开(公告)号:US07179931B2

    公开(公告)日:2007-02-20

    申请号:US11154535

    申请日:2005-06-17

    IPC分类号: C07F5/06

    CPC分类号: C07F5/062

    摘要: High-purity trimethylaluminum has the following impurity contents: organosilicon components≦0.5 ppm, chlorine components≦20 ppm, hydrocarbon components≦1,000 ppm, Ca≦0.05 ppm, Fe≦0.05 ppm, Mg≦0.05 ppm, Na≦0.05 ppm, Si (Si components other than the organosilicon components)≦0.07 ppm, Zn≦0.05 ppm, and S≦0.05 ppm. The high-purity trimethylaluminum can be obtained by removing impurities from crude trimethylaluminum through distillation and evaporation.

    摘要翻译: 高纯度三甲基铝具有以下杂质含量:有机硅组分<= 0.5ppm,氯组分<= 20ppm,烃组分<= 1,000ppm,Ca <= 0.05ppm,Fe <= 0.05ppm,Mg <= 0.05ppm,Na <= 0.05ppm,Si(除有机硅成分以外的Si成分)<= 0.07ppm,Zn <= 0.05ppm,S <0.05ppm。 高纯度三甲基铝可以通过蒸馏除去粗三甲基铝中的杂质而获得。

    Purification of metal hydrocarbon
    2.
    发明申请
    Purification of metal hydrocarbon 失效
    金属烃的净化

    公开(公告)号:US20050004383A1

    公开(公告)日:2005-01-06

    申请号:US10868980

    申请日:2004-06-17

    IPC分类号: C07F5/00 C07F1/00

    CPC分类号: C07F5/00

    摘要: A contaminated Group III metal hydrocarbon is purified by providing an adduct of Group III metal hydrocarbon with a Lewis base in a solvent having a boiling point which is up to 200° C., but at least 30° C. higher than the boiling point of the Group III metal hydrocarbon, separating the solvent from the adduct, and heating the adduct for thermal dissociation, thereby releasing the Group III metal hydrocarbon in high purity form.

    摘要翻译: 污染的第III族金属烃通过在沸点高达200℃但高至少30℃的溶剂中提供第III族金属烃与路易斯碱的加合物来纯化, 第III族金属烃,将溶剂与加合物分离,并加热加合物进行热解,从而释放出高纯度形式的III族金属烃。

    High-purity trimethylaluminum and purification method of crude trimethylaluminum
    4.
    发明申请
    High-purity trimethylaluminum and purification method of crude trimethylaluminum 有权
    高纯度三甲基铝和粗三甲基铝的纯化方法

    公开(公告)号:US20050283016A1

    公开(公告)日:2005-12-22

    申请号:US11154535

    申请日:2005-06-17

    IPC分类号: C07F5/06

    CPC分类号: C07F5/062

    摘要: High-purity trimethylaluminum has the following impurity contents: organosilicon components≦0.5 ppm, chlorine components≦20 ppm, hydrocarbon components≦1,000 ppm, Ca≦0.05 ppm, Fe≦0.05 ppm, Mg≦0.05 ppm, Na≦0.05 ppm, Si (Si components other than the organosilicon components)≦0.07 ppm, Zn≦0.05 ppm, and S≦0.05 ppm. The high-purity trimethylaluminum can be obtained by removing impurities from crude trimethylaluminum through distillation and evaporation.

    摘要翻译: 高纯度三甲基铝具有以下杂质含量:有机硅组分<= 0.5ppm,氯组分<= 20ppm,烃组分<= 1,000ppm,Ca <= 0.05ppm,Fe <= 0.05ppm,Mg <= 0.05ppm,Na <= 0.05ppm,Si(除有机硅成分以外的Si成分)<= 0.07ppm,Zn <= 0.05ppm,S <0.05ppm。 高纯度三甲基铝可以通过蒸馏除去粗三甲基铝中的杂质而获得。

    Purification of metal hydrocarbon
    5.
    发明授权
    Purification of metal hydrocarbon 失效
    金属烃的净化

    公开(公告)号:US07005530B2

    公开(公告)日:2006-02-28

    申请号:US10868980

    申请日:2004-06-17

    IPC分类号: C07F5/00

    CPC分类号: C07F5/00

    摘要: A contaminated Group III metal hydrocarbon is purified by providing an adduct of Group III metal hydrocarbon with a Lewis base in a solvent having a boiling point which is up to 200° C., but at least 30° C. higher than the boiling point of the Group III metal hydrocarbon, separating the solvent from the adduct, and heating the adduct for thermal dissociation, thereby releasing the Group III metal hydrocarbon in high purity form.

    摘要翻译: 污染的第III族金属烃通过在沸点高达200℃但高至少30℃的溶剂中提供第III族金属烃与路易斯碱的加合物来纯化, 第III族金属烃,将溶剂与加合物分离,并加热加合物进行热解,从而释放出高纯度形式的III族金属烃。

    Preparation of high purity alkyl gallium
    7.
    发明授权
    Preparation of high purity alkyl gallium 有权
    高纯度烷基镓的制备

    公开(公告)号:US06867315B2

    公开(公告)日:2005-03-15

    申请号:US10868759

    申请日:2004-06-17

    IPC分类号: C07F5/00

    CPC分类号: C07F5/00

    摘要: Trialkylgallium is prepared by reacting a gallium halide or alkyl gallium with trialkylaluminum in a solvent having a boiling point which is at least 10° C. higher than the boiling point of the trialkylgallium, such as mesitylene or o-dichlorobenzene. High purity alkyl gallium is obtained in high yields.

    摘要翻译: 三烷基镓通过卤化镓或烷基镓与三烷基铝在沸点比三烷基镓的沸点至少高10℃的溶剂中反应制备,例如均三甲苯或邻二氯苯。 以高产率获得高纯度烷基镓。

    Organometallic compound vaporizing/feeding system
    8.
    发明授权
    Organometallic compound vaporizing/feeding system 失效
    有机金属化合物蒸发/送料系统

    公开(公告)号:US06987565B2

    公开(公告)日:2006-01-17

    申请号:US10666258

    申请日:2003-09-22

    IPC分类号: G01N21/73

    CPC分类号: G01N21/714

    摘要: An organometallic compound vaporizing and feeding system includes a carrier gas feed passageway connecting a carrier gas source to a container containing an organometallic compound MO and having a carrier gas mass flow controller, an MO gas passageway connecting the container to an in-line monitor for transporting the MO gas, a sample gas passageway connecting the in-line monitor to a sample inlet of an ICP spectrometer, a standard gas passageway connecting a gas cylinder filled with a calibration standard gas to the sample gas passageway and having a standard gas mass flow controller, and a diluent gas passageway connected to the standard gas passageway for passing a diluent gas for adjusting the concentration of the standard gas and having a diluent gas mass flow controller.

    摘要翻译: 有机金属化合物蒸发和进料系统包括将载气源连接到容纳有机金属化合物MO并且具有载气质量流量控制器的容器的载气进料通道,将该容器连接到在线监测器的MO气体通道,用于运输 MO气体,将在线监测器连接到ICP光谱仪的样品入口的样品气体通道,将填充有校准标准气体的气瓶连接到样品气体通道的标准气体通道,并具有标准气体质量流量控制器 以及连接到标准气体通道的稀释气体通道,用于通过稀释气体以调节标准气体的浓度并具有稀释气体质量流量控制器。

    Method for producing isocyanate group-containing siloxane compound
    9.
    发明授权
    Method for producing isocyanate group-containing siloxane compound 有权
    含异氰酸酯基的硅氧烷化合物的制造方法

    公开(公告)号:US07576231B2

    公开(公告)日:2009-08-18

    申请号:US11882335

    申请日:2007-08-01

    IPC分类号: C07F7/10

    CPC分类号: C07F7/0889

    摘要: A method for producing an isocyanate group-containing siloxane compound is provided. In this method, a halogenated siloxane compound represented by the following general formula (1): or the following general formula (2) wherein R1, R2, R3, and R4 are independently hydrogen atom, a monovalent hydrocarbon group containing 1 to 8 carbon atoms, or a siloxy group represented by OSiR5R6R7 wherein R8, R6, and R7 are a monovalent hydrocarbon group containing 1 to 8 carbon atoms, X is a halogen atom, n is an integer of 1 to 10, a is 0, 1, or 2, and b is an integer of 2 to 9; is reacted with a cyanate salt represented by the following general formula (3): Mm+(OCN)m  (3) wherein M represents an alkali metal or an alkaline earth metal, and m is 1 or 2. The isocyanate group-containing siloxane compound produced is represented by the following general formula (4): or the following general formula (5): wherein R1, R2, R3, R4, n, q, and a are as defined above.

    摘要翻译: 提供含异氰酸酯基的硅氧烷化合物的制造方法。 在该方法中,由以下通式(1)表示的卤代硅氧烷化合物或其中R 1,R 2,R 3和R 4独立地为氢原子,含有1至8个碳原子的一价烃基的通式(2) 或由OSiR 5 R 6 R 7表示的甲硅烷氧基,其中R 8,R 6和R 7为含有1至8个碳原子的一价烃基,X为卤素原子,n为1至10的整数,a为0,1或2 ,b为2〜9的整数。 与由以下通式(3)表示的氰酸盐反应:<?in-line-formula description =“In-line formula”end =“lead”?> Mm +(OCN)m(3) line-formula description =“In-line Formulas”end =“tail”?>其中M表示碱金属或碱土金属,m为1或2.含异氰酸酯基的硅氧烷化合物由以下 通式(4):或以下通式(5):其中R1,R2,R3,R4,n,q和a如上定义。

    Method for producing isocyanate group-containing siloxane compound
    10.
    发明申请
    Method for producing isocyanate group-containing siloxane compound 有权
    含异氰酸酯基的硅氧烷化合物的制造方法

    公开(公告)号:US20080183001A1

    公开(公告)日:2008-07-31

    申请号:US11882335

    申请日:2007-08-01

    IPC分类号: C07F7/10

    CPC分类号: C07F7/0889

    摘要: A method for producing an isocyanate group-containing siloxane compound is provided. In this method, a halogenated siloxane compound represented by the following general formula (1): or the following general formula (2) wherein R1, R2, R3, and R4 are independently hydrogen atom, a monovalent hydrocarbon group containing 1 to 8 carbon atoms, or a siloxy group represented by OSiR5R6R7 wherein R8, R6, and R7 are a monovalent hydrocarbon group containing 1 to 8 carbon atoms, X is a halogen atom, n is an integer of 1 to 10, a is 0, 1, or 2, and b is an integer of 2 to 9; is reacted with a cyanate salt represented by the following general formula (3): Mm+(OCN)m   (3) wherein M represents an alkali metal or an alkaline earth metal, and m is 1 or 2. The isocyanate group-containing siloxane compound produced is represented by the following general formula (4): or the following general formula (5): wherein R1, R2, R3, R4, n, q, and a are as defined above.

    摘要翻译: 提供含异氰酸酯基的硅氧烷化合物的制造方法。 在该方法中,由以下通式(1)表示的卤代硅氧烷化合物或其中R 1,R 2,R 2, > 3,R 4独立地是氢原子,含有1至8个碳原子的一价烃基或由OSiR 5 R表示的甲硅烷氧基, 其中R 8,R 6和R 7是一价的,其中R 8,R 6和R 7是一价 含有1〜8个碳原子的烃基,X为卤素原子,n为1〜10的整数,a为0,1或2,b为2〜9的整数。 与由以下通式(3)表示的氰酸盐反应:<?in-line-formula description =“In-line formula”end =“lead”?> M + (3)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中M表示碱金属或碱土金属,m为1或 所制备的含异氰酸酯基的硅氧烷化合物由以下通式(4)表示:或下列通式(5)表示:其中R 1,R 2, R 3,R 4,n,q和a如上定义。