MONITORING MEMBRANE BOUNDED SYSTEMS
    43.
    发明申请
    MONITORING MEMBRANE BOUNDED SYSTEMS 审中-公开
    监测膜边界系统

    公开(公告)号:WO1985003308A1

    公开(公告)日:1985-08-01

    申请号:PCT/GB1985000022

    申请日:1985-01-17

    CPC classification number: C12M41/46 C12Q1/004

    Abstract: Reactions taking place within a membrane bounded system are monitored by introducing a membrane passing reactant mimic into a medium in contact with the system and observing changes in the reactant mimic with an electrode. The reactant mimic is a substance capable of undergoing an electrochemical reaction within the membrane-bounded system in a way similar to substances retained within the membrane. The process may be used to study reactions in e.g. mitochondria.

    Abstract translation: 通过将膜通过反应物模拟物引入到与系统接触的培养基中并观察反应物与电极模拟物的变化来监测在膜界限系统内发生的反应。 反应物模拟物是能够以类似于保留在膜内的物质的方式在膜界面系统内进行电化学反应的物质。 该方法可用于研究例如反应中的反应。 线粒体。

    CATALYST COMPOSITION FOR CONVERSION OF SYNTHESIS GAS TO HYDROCARBONS
    49.
    发明申请
    CATALYST COMPOSITION FOR CONVERSION OF SYNTHESIS GAS TO HYDROCARBONS 审中-公开
    用于将合成气转化为烃的催化剂组合物

    公开(公告)号:WO1983000326A1

    公开(公告)日:1983-02-03

    申请号:PCT/GB1982000210

    申请日:1982-07-15

    CPC classification number: B01J23/08 C07C1/043 C07C2529/06 Y02P30/20

    Abstract: Procédé de conversion de gaz de synthèse en hydrocarbures en général et en essence riche en substances aromatiques en particulier en mettant le gaz en contact avec une composition de catalyseur comprenant de l'oxyde de gallium et/ou de l'oxyde d'indium et au moins un oxyde supplémentaire d'un métal appartenant au groupe IB-VIIB ou VIII du tableau périodique de classification. Le cérium, le thorium et l'uranium sont les métaux supplémentaires préférés. La composition de catalyseur peut éventuellement contenir un autre composant p.ex. un zéolite qui, dans certains cas, peut également agir de support. Le présent procédé (i) permet d'obtenir de faibles pourcentages d'hydrocarbures de C1 à C2, (ii) est capable d'utiliser un gaz de synthèse qui possède un faible rapport H2:CO, et (iii) donne une meilleure conversion de CO que celle obtenue jusqu'à présent dans des conditions semblables.

    Abstract translation: 本发明涉及通常将合成气烃转化为富烯烃汽油的方法,特别是通过使气体与包含氧化镓和/或氧化铟的催化剂组合物和来自IB组的金属的至少一种另外的氧化物接触 -VIIB或VIII。 ium,钍和铀是首选的附加金属。 催化剂组合物可任选地含有另外的组分,例如 沸石,其在一些情况下也可以用作载体。 本发明方法(i)导致C1至C2烃的含量低,(ii)能够使用具有低H 2 :CO比的合成气,和(iii)提供更高的CO转化率 比迄今为止在类似的条件下实现。

    IMPROVED SYNGAS CONVERSION CATALYST, PRODUCTION AND USE THEREOF
    50.
    发明申请
    IMPROVED SYNGAS CONVERSION CATALYST, PRODUCTION AND USE THEREOF 审中-公开
    改进的SYNGAS转换催化剂,生产和使用

    公开(公告)号:WO1987004085A1

    公开(公告)日:1987-07-16

    申请号:PCT/GB1987000007

    申请日:1987-01-08

    Abstract: A composition for use after reductive activation as a catalyst in the conversion of synthesis gas to hydrocarbons, the composition having formula: RuaAbCeOx, wherein A is an alkali metal, x is a number such that the valence requirements of the other elements for oxygen is satisfied, a is greater than zero and less than 5% w/w, based on the total weight of the composition, b is in the range from zero to 10% w/w, based on the total weight of the composition, and Ce and O constitute the remainder of the composition, is produced by the steps of: (A) adding a solution or solutions of soluble compounds of the metals ruthenium and cerium, and optionally also an alkali metal compound, to a solution of a precipitant comprising a carbonate and/or a bicarbonate and/or a hydroxide of an alkali metal or ammonium under conditions whereby there is formed a precipitate comprising ruthenium and cerium, and optionally also an alkali metal, in the form of compounds thermally decomposable to the metals and/or their oxides, and (B) recovering the precipitate obtained in step (A).

Patent Agency Ranking