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    • 61. 发明申请
    • METHOD OF EASILY IDENTIFYING LUBRICATING OILS, IDENTIFICATION KIT AND LUBRICATING OILS THAT CAN BE EASILY IDENTIFIED
    • 易于识别润滑油,识别套件和易于识别的润滑油的方法
    • US20150160184A1
    • 2015-06-11
    • US14349682
    • 2012-10-05
    • SHELL INTERNATIONAL RESEARCH MAATSCHAPPIJ B.V.
    • Kiyoshi HanyudaKouichi KuboHiroyuki Tazaki
    • G01N33/28C10M133/06
    • G01N33/2882C10M133/06G01N31/22Y10T436/173845
    • Method for the identification of a lubricating oil composition, characterised in that it comprises the following steps: a heating process to heat the lubricating oil composition which is the target of the investigation and which has the possibility of containing a volatile amine as a marker; after the heating process, a first reaction process which disposes into a vapour phase on top of the liquid surface of the lubricating oil composition a medium which contains an amine colouring reagent to be used in at least one kind of amine-based colouring reaction selected from a group comprised of quinhydrone reactions, ninhydrin reactions and Dragendorff reactions; after the heating process, a second reaction process which disposes into a vapour phase on top of the liquid surface of the lubricating oil composition a medium which contains a pH-dependent colouring reagent to be used in a pH-dependent colouring reaction; and an evaluation process in which the lubricating oil composition which is the target of the investigation is assessed as to whether or not it is a specific lubricating oil composition by at least comparing a standard colouring pattern, in which a first colouring pattern attributable to the reaction or non-reaction of an amine colouring reagent and a volatile amine and a second colouring pattern attributable to the reaction or non-reaction of a pH-dependent colouring reagent and a volatile amine are displayed, with a colouring pattern which is the result of the first reaction process and the second reaction process.
    • 用于鉴定润滑油组合物的方法,其特征在于包括以下步骤:加热作为研究对象的润滑油组合物并且可能含有挥发性胺作为标记物的加热方法; 在加热处理之后,在润滑油组合物的液面顶部配置有含有胺着色剂的介质的第一反应方法,所述胺着色剂用于至少一种胺类着色反应,所述胺类着色反应选自 由醌氢醌反应,茚三酮反应和Dragendorff反应组成的组; 在加热处理之后,在润滑油组合物的液面顶部配置蒸气相的第二反应方法,该介质含有pH依赖着色试剂,用于pH依赖着色反应; 以及通过至少比较可归因于反应的第一着色图案的标准着色图案来评价作为研究对象的润滑油组合物是否为特定的润滑油组合物的评价方法 或氨基着色试剂和挥发性胺的不反应或归因于pH依赖着色试剂和挥发性胺的反应或不反应的第二着色图案,其颜色图案是由 第一反应过程和第二反应过程。
    • 70. 发明申请
    • Method for determining whether a fluid in an air-conditioning or refrigeration system has been altered
    • 用于确定空调或制冷系统中的流体是否已被改变的方法
    • US20030096419A1
    • 2003-05-22
    • US10281625
    • 2002-10-28
    • Phil Trigiani
    • G01N037/00
    • G01N33/2882Y10T436/13Y10T436/21Y10T436/212Y10T436/24
    • A method for determining whether a fluid in an air-conditioning or refrigeration system has been altered is revealed. The method comprises preparing a non-radioactive label for a fluid used in the system, where the fluid is selected from a lubricant, a fluorescent dye and combinations thereof; adding a known quantity of the label to the fluid to form a labeled mixture of the fluid; performing an analysis of the labeled mixture to obtain a base-line profile of the labeled mixture; adding the labeled mixture to the system; providing the system to a user or customer; thereafter, performing an analysis of the fluid in the system to obtain a test profile; and determining whether the fluid in the system has been altered by comparing the base-line profile with the test profile of the fluid in the system.
    • 揭示了确定空调或制冷系统中的流体是否已被改变的方法。 该方法包括为系统中使用的流体制备非放射性标记,其中流体选自润滑剂,荧光染料及其组合; 将已知量的标签添加到流体中以形成流体的标记混合物; 对标记的混合物进行分析以获得标记混合物的基线谱; 将标记的混合物加入系统; 向用户或客户提供系统; 此后,对系统中的流体进行分析以获得测试曲线; 并且通过将基线轮廓与系统中的流体的测试轮廓进行比较来确定系统中的流体是否已被改变。