METHOD FOR MAKING BROMIDES
    1.
    发明申请
    METHOD FOR MAKING BROMIDES 审中-公开
    制造BROMIDES的方法

    公开(公告)号:WO2015088728A1

    公开(公告)日:2015-06-18

    申请号:PCT/US2014/066497

    申请日:2014-11-20

    Abstract: Bromine containing compounds, such as calcium bromide, sodium bromide and the like, are prepared in high purity and more quickly with less waste by using a process with two bromination stages and often a third step wherein the crude product mixture can be adjusted to meet specific product requirements. In the first bromination stage, the majority, but not all, of a substrate is brominated usiung a reductive bromination reaction, the remaining unreacted substrate is converted to product in the second stage through another a reductive bromination reaction, although the specific reagents may be different, wherein the addition of bromine and a reducing agent are carefully monitored.

    Abstract translation: 含溴化合物如溴化钙,溴化钠等通过使用具有两个溴化阶段的方法以高的纯度和更快的速度以更少的废物制备,并且通常是第三步,其中粗产物混合物可以调节以满足特定的 产品要求。 在第一个溴化阶段,大部分(但不是全部)底物被溴化使用还原溴化反应,剩余的未反应底物在第二阶段通过另一次还原溴化反应转化成产物,尽管具体试剂可能不同 ,其中仔细监测溴和还原剂的加入。

    PROCESSES FOR CONVERTING GASEOUS ALKANES TO LIQUID HYDROCARBONS
    2.
    发明申请
    PROCESSES FOR CONVERTING GASEOUS ALKANES TO LIQUID HYDROCARBONS 审中-公开
    将气态碱转化为液体烃的方法

    公开(公告)号:WO2009152403A1

    公开(公告)日:2009-12-17

    申请号:PCT/US2009/047149

    申请日:2009-06-12

    Abstract: A process for converting gaseous alkanes to olefins, higher molecular weight hydrocarbons or mixtures thereof wherein a gaseous feed containing alkanes is thermally reacted with a dry bromine vapor to form alkyl bromides and hydrogen bromide. Poly-brominated alkanes present in the alkyl bromides are further reacted with methane over a suitable catalyst to form mono-brominated species. The mixture of alkyl bromides and hydrogen bromide is then reacted over a suitable catalyst at a temperature sufficient to form olefins, higher molecular weight hydrocarbons or mixtures thereof and hydrogen bromide. Various methods are disclosed to remove the hydrogen bromide from the higher molecular weight hydrocarbons, to generate bromine from the hydrogen bromide for use in the process, and to selectively form mono-brominated alkanes in the bromination step.

    Abstract translation: 将气态烷烃转化为烯烃,较高分子量烃或其混合物的方法,其中含有烷烃的气态进料与干燥溴蒸气反应形成烷基溴化物和溴化氢。 存在于烷基溴中的多溴代烷烃进一步与甲烷在合适的催化剂上反应形成单溴化物质。 然后在足以形成烯烃,较高分子量烃或其混合物和溴化氢的温度下,通过合适的催化剂使烷基溴和溴化氢的混合物反应。 公开了各种方法从高分子量烃中除去溴化氢,从溴化氢中产生溴用于该方法,并在溴化步骤中选择性地形成单溴代烷烃。

    METHOD OF TREATING METALLIFERROUS MATERIALS
    3.
    发明申请
    METHOD OF TREATING METALLIFERROUS MATERIALS 审中-公开
    处理金属材料的方法

    公开(公告)号:WO2009132460A1

    公开(公告)日:2009-11-05

    申请号:PCT/CA2009/000595

    申请日:2009-04-29

    Abstract: There is provided a process of treating a metalliferrous material including at least one metal material fraction. Each one of the at least one metal material fraction includes a respective metal, wherein the respective metal is a transition metal. Each one of the at least one metal material fraction also includes a respective first operative material fraction and a respective second operative material fraction. The respective first operative material fraction consists of an elemental form of the respective metal, and the respective second operative material fraction consists of at least one oxide of the respective metal. The method includes providing reagent material including at least one diatomic halogen and at least one aluminium halide. The reagent material is contacted with the metalliferrous material in a reaction zone so as to effect a reactive process which effects production of an intermediate reaction product including at least one produced metal halide. Each one of the at least one produced metal halide includes a respective metal corresponding to the respective metal of a respective one of the at least one metal material fraction. A separation fraction is separated from the intermediate reaction product. The separation fraction includes at least one recovered metal halide.

    Abstract translation: 提供了一种处理包括至少一种金属材料部分的金属材料的方法。 所述至少一种金属材料部分中的每一个包括相应的金属,其中相应的金属是过渡金属。 所述至少一种金属材料部分中的每一个还包括相应的第一操作材料部分和相应的第二操作材料部分。 相应的第一操作材料部分由相应金属的元素形式组成,并且相应的第二操作材料部分由相应金属的至少一种氧化物组成。 该方法包括提供包括至少一种双原子卤素和至少一种卤化铝的试剂材料。 试剂材料在反应区中与金属材料接触,以便实现产生包含至少一种生产的金属卤化物的中间反应产物的反应过程。 所述至少一种所生产的金属卤化物中的每一种包括对应于所述至少一种金属材料部分中的相应一种的相应金属的相应金属。 分离级分与中间反应产物分离。 分离级分包括至少一种回收的金属卤化物。

    METHOD FOR MAKING BROMIDES
    5.
    发明申请
    METHOD FOR MAKING BROMIDES 审中-公开
    制造BROMIDES的方法

    公开(公告)号:WO2015088728A8

    公开(公告)日:2016-06-02

    申请号:PCT/US2014066497

    申请日:2014-11-20

    Applicant: CHEMTURA CORP

    Abstract: Bromine containing compounds, such as calcium bromide, sodium bromide and the like, are prepared in high purity and more quickly with less waste by using a process with two bromination stages and often a third step wherein the crude product mixture can be adjusted to meet specific product requirements. In the first bromination stage, the majority, but not all, of a substrate is brominated usiung a reductive bromination reaction, the remaining unreacted substrate is converted to product in the second stage through another a reductive bromination reaction, although the specific reagents may be different, wherein the addition of bromine and a reducing agent are carefully monitored.

    Abstract translation: 含溴化合物如溴化钙,溴化钠等通过使用具有两个溴化阶段的方法以高的纯度和更快的速度以更少的废物制备,并且通常是第三步,其中粗产物混合物可以调节以满足特定的 产品要求。 在第一个溴化阶段,大部分(但不是全部)底物被溴化使用还原溴化反应,剩余的未反应底物在第二阶段通过另一次还原溴化反应转化成产物,尽管具体试剂可能不同 ,其中仔细监测溴和还原剂的加入。

    METHOD OF TREATING METALLIFERROUS MATERIALS
    9.
    发明申请
    METHOD OF TREATING METALLIFERROUS MATERIALS 审中-公开
    处理金属材料的方法

    公开(公告)号:WO2009132460A9

    公开(公告)日:2010-04-15

    申请号:PCT/CA2009000595

    申请日:2009-04-29

    Abstract: There is provided a process of treating a metalliferrous material including at least one metal material fraction. Each one of the at least one metal material fraction includes a respective metal, wherein the respective metal is a transition metal. Each one of the at least one metal material fraction also includes a respective first operative material fraction and a respective second operative material fraction. The respective first operative material fraction consists of an elemental form of the respective metal, and the respective second operative material fraction consists of at least one oxide of the respective metal. The method includes providing reagent material including at least one diatomic halogen and at least one aluminium halide. The reagent material is contacted with the metalliferrous material in a reaction zone so as to effect a reactive process which effects production of an intermediate reaction product including at least one produced metal halide. Each one of the at least one produced metal halide includes a respective metal corresponding to the respective metal of a respective one of the at least one metal material fraction. A separation fraction is separated from the intermediate reaction product. The separation fraction includes at least one recovered metal halide.

    Abstract translation: 提供了一种处理包括至少一种金属材料部分的金属材料的方法。 所述至少一种金属材料部分中的每一个包括相应的金属,其中所述相应的金属是过渡金属。 所述至少一种金属材料部分中的每一个还包括相应的第一操作材料部分和相应的第二操作材料部分。 相应的第一操作材料部分由相应金属的元素形式组成,并且相应的第二操作材料部分由相应金属的至少一种氧化物组成。 该方法包括提供包括至少一个双原子卤素和至少一种卤化铝的试剂材料。 试剂材料在反应区中与金属材料接触,以便实现产生包含至少一种生产的金属卤化物的中间反应产物的反应过程。 所述至少一种所生产的金属卤化物中的每一种包括对应于所述至少一种金属材料部分中的相应金属的相应金属的相应金属。 分离级分与中间反应产物分离。 分离级分包括至少一种回收的金属卤化物。

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