IMPROVED CARBON MONOXIDE CATALYST SYSTEM TO REMOVE CO
    171.
    发明申请
    IMPROVED CARBON MONOXIDE CATALYST SYSTEM TO REMOVE CO 审中-公开
    改进的一氧化碳催化剂系统去除CO

    公开(公告)号:WO2007142641A1

    公开(公告)日:2007-12-13

    申请号:PCT/US2006/022181

    申请日:2006-06-06

    Abstract: The present invention provides an apparatus and method for removing CO gas from gas streams or static air. One application of interest in removing CO from air to provide clean air to breathe or other application such as CO monitoring instruments for calibration, to the air side of the fuel cell and to the reformate stream that is employed for a PEM fuel cell. This invention protects the fuel cell catalyst by a means to controlling CO in the reformate stream. The control system is designed to minimize the CO concentration using the novel CO oxidation catalysts described above. One preferred embodiment catalyzes and monitors the CO to indicate the effectiveness; and further comprising two alternate chambers containing catalyst, which is made of high surface area substrate with supramolecular chemistry coated onto that substrate. These supramolecular catalyst converts CO gas to CO2 and at least one CO sensor monitors each catalyst chamber and control the process to maximize the fuel cell efficiency or to trigger a signal for service. Many other applications to reduce CO in static air as well as in gas stream are feasible including ultra zero air for CO measuring instruments, diving air, ultra-high purity laboratory air and air cleaners and air purifiers designed to reduce health impact to people in homes, hotels, health facilities, transportation systems, workplaces and in other enclosed structures.

    Abstract translation: 本发明提供一种从气流或静电空气中除去CO气体的装置和方法。 感兴趣的一种应用是从空气中除去CO以提供清洁空气呼吸或其它应用,例如用于校准的CO监测仪器,燃料电池的空气侧和用于PEM燃料电池的重整产品流。 本发明通过控制重整产品流中的CO的手段来保护燃料电池催化剂。 控制系统设计成使用上述新型CO氧化催化剂使CO浓度最小化。 一个优选实施例催化和监测CO以指示有效性; 并且还包括两个包含催化剂的交替室,所述催化剂由涂覆在该基材上的超分子化学物质的高表面积底物制成。 这些超分子催化剂将CO气体转化为CO 2,并且至少一个CO传感器监测每个催化剂室并控制该过程以最大化燃料电池效率或触发服务信号。 用于减少静电空气和气流中CO的许多其他应用是可行的,包括用于CO测量仪器的超零空气,潜水空气,超高纯度实验室空气和空气净化器以及旨在减少对家庭健康的影响的空气净化器 ,酒店,保健设施,交通系统,工作场所和其他封闭结构。

    METHOD FOR SEPARATING A PHASE TRANSFER CATALYST BY MEANS OF A MEMBRANE
    176.
    发明申请
    METHOD FOR SEPARATING A PHASE TRANSFER CATALYST BY MEANS OF A MEMBRANE 审中-公开
    通过膜分离相转移催化剂的方法

    公开(公告)号:WO02041978A1

    公开(公告)日:2002-05-30

    申请号:PCT/GB2001/005093

    申请日:2001-11-19

    Abstract: There is provided a process for separating at least one phase transfer agent (PTA) from an organic liquid mixture containing at least one organic solvent and at least one PTA, in which the organic liquid mixture is brought into contact with one surface of a selectively permeable membrane and pressure is applied to the organic liquid mixture which causes a fraction of the organic liquid to permeate through the membrane and exit at the other surface, such that the concentration of the at least one PTA in the fraction of organic liquid which does not permeate the membrane increases while the concentration of the at least one PTA in the fraction of organic liquid which permeates through the membrane is less than the concentration of the at least one PTA in the original mixture.

    Abstract translation: 提供了一种从含有至少一种有机溶剂和至少一种PTA的有机液体混合物中分离至少一种相转移剂(PTA)的方法,其中有机液体混合物与选择性可渗透的一个表面接触 膜和压力被施加到有机液体混合物上,这导致有机液体的一部分渗透通过膜并在另一个表面离开,使得不渗透的有机液体部分中的至少一种PTA的浓度 膜渗透到有机液体的部分中的至少一种PTA的浓度小于原始混合物中的至少一种PTA的浓度。

    A METHOD OF TREATING SPONTANEOUSLY COMBUSTIBLE CATALYSTS
    178.
    发明申请
    A METHOD OF TREATING SPONTANEOUSLY COMBUSTIBLE CATALYSTS 审中-公开
    一种处理自发可燃催化剂的方法

    公开(公告)号:WO1994025157A1

    公开(公告)日:1994-11-10

    申请号:PCT/US1994004394

    申请日:1994-04-21

    Abstract: Self-heating characteristics of a spontaneously combustible catalyst are reduced by treating the catalyst with an oxygen-containing hydrocarbon having at least 12 carbon atoms. The treatment is particularly suitable for reducing the self-heating characteristics of sulfidable metal oxide(s)-containing catalysts, presulfurized catalysts, presulfided catalysts or reduced catalysts. When applied to sulfur-containing catalysts, the treatment gives a catalyst that has suppressed self-heating properties without substantially compromising sulfur retention or activity. Further hydrocracking catalysts treated by the oxygen-containing hydrocarbons give improved product yield. Further, a method of safely unloading a catalyst from a reactor is provided where the catalyst in the reactor is treated with a liquid mixture containing the oxygen-containing hydrocarbon to wet the catalyst.

    Abstract translation: 通过用具有至少12个碳原子的含氧烃处理催化剂来减少自发燃烧的催化剂的自热特性。 该处理特别适用于降低含硫化金属氧化物催化剂,预硫化催化剂,预硫化催化剂或还原催化剂的自加热特性。 当应用于含硫催化剂时,该处理产生抑制自热性能而不显着损害硫保留或活性的催化剂。 通过含氧烃处理的其它加氢裂化催化剂提高了产物产率。 此外,提供了一种从反应器中安全卸载催化剂的方法,其中用含有含氧烃的液体混合物处理反应器中的催化剂以润湿催化剂。

    POLYCARBONATE POLYOL COMPOSITIONS AND METHODS
    179.
    发明申请
    POLYCARBONATE POLYOL COMPOSITIONS AND METHODS 审中-公开
    聚碳酸酯多元醇组合物及方法

    公开(公告)号:WO2013177546A2

    公开(公告)日:2013-11-28

    申请号:PCT/US2013/042712

    申请日:2013-05-24

    Applicant: NOVOMER, INC.

    Inventor: FARMER, Jay, J.

    Abstract: In one aspect, the present disclosure encompasses polymerization systems for the copolymerization of CO 2 and epoxides comprising 1) a catalyst including a metal coordination compound having a permanent ligand set and at least one ligand that is a polymerization initiator, and 2) a chain transfer agent having one or more sites capable of initiating copolymerization of epoxides and CO 2 , wherein the chain transfer agent contains one or more masked hydroxyl groups. In a second aspect, the present disclosure encompasses methods for the synthesis of polycarbonate polyols using the inventive polymerization systems. In a third aspect, the present disclosure encompasses polycarbonate polyol compositions characterized in that the polymer chains have a high percentage of -OH end groups, a high percentage of carbonate linkages, and substantially all polycarbonate chains having hydroxyl end groups have no embedded chain transfer agent.

    Abstract translation: 一方面,本公开内容涵盖用于CO 2和环氧化物共聚的聚合体系,其包括1)包含具有永久性配体组的金属配位化合物和至少一种作为聚合引发剂的配体的催化剂,和2)链转移剂 具有能够引发环氧化物和CO 2共聚的一个或多个位点,其中链转移剂含有一个或多个掩蔽的羟基。 在第二方面,本发明包括使用本发明聚合体系合成聚碳酸酯多元醇的方法。 在第三方面,本公开内容包括聚碳酸酯多元醇组合物,其特征在于聚合物链具有高百分比的-OH端基,高百分比的碳酸酯键,并且基本上所有具有羟基端基的聚碳酸酯链都没有嵌入链转移剂 。

    POLYISOCYANATE TRIMERIZATION CATALYST COMPOSITION
    180.
    发明申请
    POLYISOCYANATE TRIMERIZATION CATALYST COMPOSITION 审中-公开
    聚异氰酸酯三元催化剂组合物

    公开(公告)号:WO2013143841A1

    公开(公告)日:2013-10-03

    申请号:PCT/EP2013/055014

    申请日:2013-03-12

    Abstract: A trimerization catalyst composition comprising a trimerization catalyst compound selected from one or more organic metal salt, preferably alkali or earth alkali metal salts, and one or more compounds selected from compounds which comprise a carboxamide group having the structure -CO-NH 2 and/or from compounds which comprise a group having the structure -CO-NH-CO- is disclosed. Further a stable polyisocyanate composition comprising the catalyst composition and a process for making the polyisocyanate composition is disclosed. A curable polyisocyanate composition is obtained comprising the catalyst composition, a polyisocyanate composition, an epoxy resin and optionally a polyol/monool composition and a polyisocyanurate comprising material made by allowing the curable composition to react at elevated temperature and a process for making the polyisocyanurate comprising material.

    Abstract translation: 一种三聚催化剂组合物,其包含选自一种或多种有机金属盐,优选碱金属或碱土金属盐的三聚催化剂化合物和一种或多种选自包含具有结构-CO-NH 2的羧酰胺基和/或 公开了包含具有结构-CO-NH-CO-的基团的化合物。 此外,公开了包含该催化剂组合物的稳定的多异氰酸酯组合物和制备多异氰酸酯组合物的方法。 得到包含催化剂组合物,多异氰酸酯组合物,环氧树脂和任选的多元醇/一元醇组合物的可固化多异氰酸酯组合物和包含通过使可固化组合物在升高的温度下反应制备的包含材料的聚异氰脲酸酯和制备聚异氰脲酸酯的方法 。

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