Method and apparatus for the fluorination of plastics
    131.
    发明授权
    Method and apparatus for the fluorination of plastics 有权
    塑料氟化的方法和装置

    公开(公告)号:US08268254B2

    公开(公告)日:2012-09-18

    申请号:US12282290

    申请日:2007-03-13

    Abstract: The gas-phase fluorination of plastic articles is effected in a reaction chamber 1 into which the plastic articles to be fluorinated are introduced. The gas-phase fluorination is effected at normal or atmospheric ambient pressure of about 1 kPa in the reaction chamber. The gas-phase fluorination can be carried out statically or dynamically. The flushing carried out before the gas-phase fluorination for complete or partial removal of atmospheric oxygen from the reaction chamber 1 can also be effected at atmospheric pressure in the reaction chamber. The reaction chamber 1 is equipped with a cover 2 and metering valves V0, V1, V2 for air, inert gas and gas mixture comprising fluorine and one or more inert gases are present on the entrance side of the reaction chamber, which is not vacuum-tight and hence also cannot be evacuated. The metering valves are connected to the reaction chamber 1 via a flow meter 4. A release valve V3 and a flow-through/shut-off valve V4 are arranged in an exhaust gas line 8 of the reaction chamber 1.

    Abstract translation: 塑料制品的气相氟化在其中引入待氟化的塑料制品的反应室1中进行。 气相氟化在反应室中在约1kPa的正常或大气环境压力下进行。 气相氟化可以静态或动态地进行。 在气相氟化之前进行的冲洗完全或部分地从反应室1中除去大气中的氧也可以在大气压下在反应室中进行。 反应室1配备有盖2,空气的计量阀V0,V1,V2,包含氟和一种或多种惰性气体的惰性气体和气体混合物存在于反应室的入口侧, 因此也不能疏散。 计量阀经由流量计4连接到反应室1.释放阀V3和流通/截止阀V4布置在反应室1的废气管线8中。

    Process and apparatus for utilizing oxygen-containing polymers
    133.
    发明授权
    Process and apparatus for utilizing oxygen-containing polymers 有权
    使用含氧聚合物的方法和设备

    公开(公告)号:US08128899B2

    公开(公告)日:2012-03-06

    申请号:US12438678

    申请日:2007-08-29

    Abstract: A process is described for converting and utilizing oxygen-containing polymers to form hydrogen and alkali metal carbonates, in which the polymers are brought into intimate contact with a melt mixture of alkali metal hydroxide and alkali metal carbonate to form hydrogen and alkali metal carbonate, and the alkali metal carbonate formed is removed from the reaction mixture during the reaction and alkali metal hydroxide is optionally metered in. The reaction is preferably carried out under conditions which lie on a point on the Liquidus line of the system. It is possible in accordance with the invention to process natural or synthetic polymers, for example polyester, polyether, wood, etc. It is particularly suitable for processing fiber-reinforced composite materials. Also described is an apparatus for performing the process according to the invention.

    Abstract translation: 描述了用于转化和利用含氧聚合物形成氢和碱金属碳酸盐的方法,其中聚合物与碱金属氢氧化物和碱金属碳酸盐的熔融混合物紧密接触以形成氢和碱金属碳酸盐,以及 所形成的碱金属碳酸盐在反应期间从反应混合物中除去,碱金属氢氧化物任选地被计量。反应优选在条件下进行,该条件位于系统的Liquidus管线上。 可以根据本发明加工天然或合成聚合物,例如聚酯,聚醚,木材等。它特别适用于加工纤维增强复合材料。 还描述了用于执行根据本发明的方法的装置。

    Ethylene Polymerization in a High Pressure Reactor with Improved Initiator Feeding
    134.
    发明申请
    Ethylene Polymerization in a High Pressure Reactor with Improved Initiator Feeding 有权
    在具有改进的引发剂进料的高压反应器中的乙烯聚合

    公开(公告)号:US20110301307A1

    公开(公告)日:2011-12-08

    申请号:US13144492

    申请日:2010-01-14

    Abstract: Process for the preparation of ethylene homopolymers or copolymers in a high pressure reactor with at least two spatially separated initiator injection points by polymerizing ethylene and optionally further monomers in the presence of at least two different mixtures of free-radical polymerization initiators at from 100° C. to 350° C. and pressures in the range of from 160 MPa to 350 MPa, wherein the process comprises the following steps: a) providing at least two different initiators as solution in a suitable solvent or in liquid state, b) mixing the initiators and optionally additional solvent in at least two static mixers and c) feeding each of the mixtures to a different initiator injection point of the high pressure reactor, and apparatus for feeding initiator mixtures to a high pressure reactor with at least two spatially separated initiator injection points.

    Abstract translation: 在具有至少两个空间分离的引发剂注入点的高压反应器中制备乙烯均聚物或共聚物的方法,其通过在100℃下在至少两种不同的自由基聚合引发剂混合物存在下聚合乙烯和任选的其它单体 至350℃,压力范围为160MPa至350MPa,其中该方法包括以下步骤:a)在合适的溶剂中或以液态提供至少两种不同的引发剂作为溶液,b)将 引发剂和任选地在至少两种静态混合器中的另外的溶剂,以及c)将每种混合物进料到高压反应器的不同引发剂注入点,以及用于将引发剂混合物供入具有至少两个空间分离的引发剂注入的高压反应器的装置 积分

    Method for Ethylene Polymerization in a Tubular Reactor with Reduced Output
    135.
    发明申请
    Method for Ethylene Polymerization in a Tubular Reactor with Reduced Output 有权
    减少输出管式反应器中的乙烯聚合方法

    公开(公告)号:US20110294967A1

    公开(公告)日:2011-12-01

    申请号:US13144355

    申请日:2010-01-14

    Abstract: Process for the preparation of ethylene homopolymers or copolymers in the presence of free-radical polymerization initiators at from 100° C. to 350° C. and pressures in the range of from 160 MPa to 350 MPa in a tubular reactor with at least two spatially separated initiator injection points, wherein injecting initiator rises the temperature of the reaction mixture in the reaction zone following the injection point, and the first initiator injection point of the tubular reactor is not provided with initiator or is provided with so little initiator that the temperature of the reaction mixture does not rise more than 20° C. in the first reaction zone and method for reducing the output of a high pressure tubular reactor for the homo- or copolymerization of ethylene in the presence of free-radical polymerization initiators with at least two initiator injection points, wherein feeding of free-radical polymerization initiator to the first initiator injection point is discontinued or reduced to a level that the temperature of the reaction mixture in the first reaction zone does not rise more than 20° C.

    Abstract translation: 在自由基聚合引发剂存在下,在100℃至350℃下制备乙烯均聚物或共聚物的方法,并且在具有至少两个空间位置的管式反应器中在160MPa至350MPa范围内的压力 分离的引发剂注入点,其中注射引发剂在注射点之后升高反应区域中的反应混合物的温度,并且管式反应器的第一引发剂注入点不具有引发剂,或者设置有少量引发剂, 反应混合物在第一反应区域中不会升高超过20℃,并且在自由基聚合引发剂存在下,降低高压管式反应器用于乙烯均聚或共聚的产物的方法与至少两种 引发剂注入点,其中自由基聚合引发剂向第一引发剂注入点的进料停止或减少 d达到第一反应区中的反应混合物的温度不升高超过20℃的水平。

    APPARATUS AND METHOD FOR PRODUCING A STABLE OXY-CHLORO ACID
    136.
    发明申请
    APPARATUS AND METHOD FOR PRODUCING A STABLE OXY-CHLORO ACID 审中-公开
    用于生产稳定的氧氯酸的装置和方法

    公开(公告)号:US20110206597A1

    公开(公告)日:2011-08-25

    申请号:US12709885

    申请日:2010-02-22

    CPC classification number: B01J4/008 B01J19/0033 C01B11/08

    Abstract: The current invention relates to an apparatus for the production of stable oxy-chloro acid while monitoring the efficacy of the resin bed. The invention allows for simple ion exchange while modifying the pH to allow the chlorous acid to be in a stable form so that it does not rapidly degrading into chlorine dioxide and can be used as an effective biocide and cleaning composition. The apparatus also provides for an uninterrupted production of chlorous acid, which allows for the use of chlorous acid to be used in batch or continuous cleaning treatments.

    Abstract translation: 本发明涉及一种在监测树脂床的功效的同时生产稳定的氯 - 氯酸的装置。 本发明允许简单的离子交换,同时改变pH以允许亚氯酸是稳定的形式,使得它不会迅速降解成二氧化氯,并且可以用作有效的杀生物剂和清洁组合物。 该设备还提供不间断地生产亚氯酸,其允许将亚氯酸用于间歇或连续清洁处理。

    Hydrogen supply system
    137.
    发明授权
    Hydrogen supply system 失效
    供氢系统

    公开(公告)号:US07910252B2

    公开(公告)日:2011-03-22

    申请号:US10594711

    申请日:2005-03-30

    Abstract: A hydrogen supply system includes at least a hydrogen supply device for supplying hydrogen to a hydrogen storing device, and a hydrogen generating device producing hydrogen containing gas to be supplied to the hydrogen supply device. The hydrogen generating device produces the hydrogen containing gas by decomposing a fuel containing an organic compound, and includes a partition membrane, a fuel electrode provided on one surface of the partition membrane for generating hydrogen containing gas, a device for supplying a fuel containing the organic compound and water to the fuel electrode, an oxidizing electrode provided on the other surface of the partition membrane, a device for supplying an oxidizing agent to the oxidizing electrode, and a device for collecting the hydrogen containing gas directly from the fuel electrode.

    Abstract translation: 氢供给系统至少包括用于向氢存储装置供给氢的氢供给装置和产生供给氢供给装置的含氢气体的氢生成装置。 氢产生装置通过分解含有有机化合物的燃料来产生含氢气体,并且包括分隔膜,设置在用于产生含氢气体的分隔膜的一个表面上的燃料电极,用于供给含有有机化合物的燃料的装置 化合物和水到燃料电极,设置在分隔膜的另一个表面上的氧化电极,向氧化电极供应氧化剂的装置,以及用于从燃料电极直接收集含氢气体的装置。

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