PROCESS AND APPARATUS FOR PRODUCING CHLOROHYDRIN
    1.
    发明申请
    PROCESS AND APPARATUS FOR PRODUCING CHLOROHYDRIN 失效
    生产氯酚的方法和装置

    公开(公告)号:US20110004027A1

    公开(公告)日:2011-01-06

    申请号:US12595430

    申请日:2008-04-11

    IPC分类号: C07C31/36 B01J19/00

    CPC分类号: C07C29/62 C07C31/42 C07C31/36

    摘要: A process and apparatus for producing chlorohydrin comprising reacting a multihydroxylated-aliphatic hydrocarbon-containing stream with a stream of a first effluent exiting from a hydrochlorination reactor in at least one vessel wherein the vessel exhibits a plug flow residence time characteristic, under conditions such that at least a portion of any unreacted HCl component present in the first effluent is reacted with the multihydroxylated-aliphatic hydrocarbon present in the multihydroxylated aliphatic hydrogen-containing stream to from an amount of monochlorohydrin in a stream of a second effluent exiting from the plug flow vessel; recovering said second effluent; and then optionally using the second effluent from the plug flow reactor in a subsequent processing operation.

    摘要翻译: 一种用于生产氯代醇的方法和装置,包括使多羟基化 - 脂族含烃流与在至少一个容器中从氢氯化反应器排出的第一流出物流反应,其中容器呈现塞流动停留时间特性, 存在于第一流出物中的任何未反应的HCl组分的至少一部分与存在于多羟基化脂族含氢物流中的多羟基化脂族烃与从活塞流容器排出的第二流出物流中的一氯代醇反应; 回收所述第二流出物; 然后在随后的处理操作中任选地使用来自活塞流反应器的第二流出物。

    Process and apparatus for producing chlorohydrin
    2.
    发明授权
    Process and apparatus for producing chlorohydrin 失效
    制备氯代醇的方法和设备

    公开(公告)号:US08541632B2

    公开(公告)日:2013-09-24

    申请号:US12595430

    申请日:2008-04-11

    IPC分类号: C07C311/36

    CPC分类号: C07C29/62 C07C31/42 C07C31/36

    摘要: A process and apparatus for producing chlorohydrin comprising reacting a multihydroxylated-aliphatic hydrocarbon-containing stream with a stream of a first effluent exiting from a hydrochlorination reactor in at least one vessel wherein the vessel exhibits a plug flow residence time characteristic, under conditions such that at least a portion of any unreacted HCl component present in the first effluent is reacted with the multihydroxylated-aliphatic hydrocarbon present in the multihydroxylated aliphatic hydrogen-containing stream to from an amount of monochlorohydrin in a stream of a second effluent exiting from the plug flow vessel; recovering said second effluent; and then optionally using the second effluent from the plug flow reactor in a subsequent processing operation.

    摘要翻译: 一种用于生产氯代醇的方法和装置,包括使多羟基化 - 脂族含烃流与在至少一个容器中从氢氯化反应器排出的第一流出物流反应,其中容器呈现塞流动停留时间特性, 存在于第一流出物中的任何未反应的HCl组分的至少一部分与存在于多羟基化脂族含氢物流中的多羟基化脂族烃与从活塞流容器排出的第二流出物流中的一氯代醇反应; 回收所述第二流出物; 然后在随后的处理操作中任选地使用来自活塞流反应器的第二流出物。

    PROCESS FOR MAKING ETHERS FROM ALKOXIDE ANIONS OR PRECURSORS OF ALKOXIDE ANIONS
    7.
    发明申请
    PROCESS FOR MAKING ETHERS FROM ALKOXIDE ANIONS OR PRECURSORS OF ALKOXIDE ANIONS 有权
    来自烷氧化物阴离子或碱性阴离子前体的制备方法

    公开(公告)号:US20100280277A1

    公开(公告)日:2010-11-04

    申请号:US12680022

    申请日:2008-09-22

    IPC分类号: C07C43/11

    CPC分类号: C07C41/16 C07C43/11

    摘要: Improved methods for making ethers. In particular, an alkoxide can be more effectively converted into an ether by reaction with a hydrocarbyl halide in the presence of a substantial excess of a hygroscopic base such as NaOH. When present in such an unconventional excess, the base serves multiple functions. As a consequence, the alkoxide is extensively converted to the desired ether rapidly at excellent yields. The reaction environment also aids later product isolation. The use of the NaOH rather than Na metal allows the ether product to be separated from water soluble impurities such as salt products, left over base, left over hydrocarbyl halide, formates, etc. by liquid-liquid extraction among aqueous and organic phases.

    摘要翻译: 改进制备醚的方法。 特别地,在大量过量的吸湿性碱如NaOH的存在下,通过与烃基卤化物反应,可以更有效地将醇盐转化为醚。 当这种非常规的超量存在时,该基座具有多种功能。 因此,醇盐以极好的收率快速地转化为所需的醚。 反应环境还有助于后期产品分离。 使用NaOH而不是Na金属允许醚产物与水溶性杂质如盐产物分离,残留在碱,残留在烃基卤化物,甲酸盐等上,通过液相萃取在水相和有机相中。

    Hydroformylation process and product separation with improved recovery of rhodium
    8.
    发明授权
    Hydroformylation process and product separation with improved recovery of rhodium 有权
    加氢甲酰化工艺和产物分离,提高铑的回收率

    公开(公告)号:US07663002B2

    公开(公告)日:2010-02-16

    申请号:US12299853

    申请日:2007-04-17

    IPC分类号: C07C45/50

    摘要: A non-aqueous hydroformylation process with liquid catalyst recycle involving a hydroformylation step and one or more stages of phase separation to recover a high molecular weight aldehyde product with efficient recovery of rhodium catalyst. The process includes a hydroformylation step to prepare a non-aqueous hydroformylation reaction product composition comprising one or more aldehyde products, one or more conjugated polyolefins, a rhodium-organophosphorus ligand complex, free organophosphorus ligand, and an organic solubilizing agent for said complex and said free ligand, and thereafter one or more stages of phase separation using added water under a carbon monoxide gas, hydrogen gas, or a mixture thereof. The process requires a specific range of total pressure for the hydroformylation, a specific range of total pressure for at least one of the separation stages, and a minimum sum of the total pressure of the hydroformylation step and the total pressure of the separation stage containing said gas.

    摘要翻译: 具有液体催化剂循环的非水羰基化方法,其涉及加氢甲酰化步骤和一个或多个相分离阶段以回收高分子量醛产物并有效回收铑催化剂。 该方法包括加氢甲酰化步骤,以制备包含一种或多种醛产物,一种或多种共轭聚烯烃,铑 - 有机磷配体络合物,游离有机磷配体和用于所述络合物的有机增溶剂的非水羰基化反应产物组合物和所述 游离配体,然后在一氧化碳气体,氢气或其混合物中使用加入的水进行一个或多个相分离阶段。 该方法需要加氢甲酰化的总压力的特定范围,至少一个分离阶段的总压力的特定范围,以及加氢甲酰化步骤的总压力和含有所述分离阶段的分离阶段的总压力的最小总和 加油站。

    HYDROFORMYLATION PROCESS AND PRODUCT SEPARATION WITH IMPROVED RECOVERY OF RHODIUM
    9.
    发明申请
    HYDROFORMYLATION PROCESS AND PRODUCT SEPARATION WITH IMPROVED RECOVERY OF RHODIUM 有权
    氢氧化工艺和产品分离与改进的RHODIUM恢复

    公开(公告)号:US20090118548A1

    公开(公告)日:2009-05-07

    申请号:US12299853

    申请日:2007-04-17

    IPC分类号: C07C45/50

    摘要: A non-aqueous hydroformylation process with liquid catalyst recycle involving a hydroformylation step and one or more stages of phase separation to recover a high molecular weight aldehyde product with efficient recovery of rhodium catalyst. The process includes a hydroformylation step to prepare a non-aqueous hydroformylation reaction product composition comprising one or more aldehyde products, one or more conjugated polyolefins, a rhodium-organophosphorus ligand complex, free organophosphorus ligand, and an organic solubilizing agent for said complex and said free ligand, and thereafter one or more stages of phase separation using added water under a carbon monoxide gas, hydrogen gas, or a mixture thereof. The process requires a specific range of total pressure for the hydroformylation, a specific range of total pressure for at least one of the separation stages, and a minimum sum of the total pressure of the hydroformylation step and the total pressure of the separation stage containing said gas.

    摘要翻译: 具有液体催化剂循环的非水羰基化方法,其涉及加氢甲酰化步骤和一个或多个相分离阶段以回收高分子量醛产物并有效回收铑催化剂。 该方法包括加氢甲酰化步骤,以制备包含一种或多种醛产物,一种或多种共轭聚烯烃,铑 - 有机磷配体络合物,游离有机磷配体和用于所述络合物的有机增溶剂的非水羰基化反应产物组合物和所述 游离配体,然后在一氧化碳气体,氢气或其混合物中使用加入的水进行一个或多个相分离阶段。 该方法需要加氢甲酰化的总压力的特定范围,至少一个分离阶段的总压力的特定范围,以及加氢甲酰化步骤的总压力和含有所述分离阶段的分离阶段的总压力的最小总和 加油站。

    Extraction of Lipids From Algae
    10.
    发明申请
    Extraction of Lipids From Algae 审中-公开
    从藻类中提取脂质

    公开(公告)号:US20130274490A1

    公开(公告)日:2013-10-17

    申请号:US13444827

    申请日:2012-04-11

    IPC分类号: C11B1/10

    CPC分类号: C11B1/10 C11B1/04

    摘要: Various embodiments of the present invention are directed to processes and methods for extracting lipids from a variety of algae species. An exemplary method comprises treating the algae with a mixture of at least one nonpolar solvent and at least one polar solvent heated to temperature at which the nonpolar solvent and the polar solvent are miscible.

    摘要翻译: 本发明的各种实施方案涉及从各种藻类物种中提取脂质的方法和方法。 一个示例性的方法包括用至少一种非极性溶剂和至少一种加热到非极性溶剂和极性溶剂可混溶的温度的极性溶剂的混合物处理藻类。