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    • 12. 发明授权
    • METHOD FOR ANALYSIS OF LOW-MOLECULAR-WEIGHT ORGANIC COMPOUND HAVING 20 OR LESS CARBON ATOMS IN WATER- AND OIL-REPELLENT COMPOSITION
    • 分析水和油拒斥组合物中具有20或更少碳原子的低分子量有机化合物的方法
    • EP2226631B1
    • 2011-10-26
    • EP08865672.3
    • 2008-12-17
    • Asahi Glass Company, Limited
    • HIKIMA, Satoshi
    • G01N30/88G01N27/62G01N30/06G01N30/72C07C29/74G01N1/40
    • G01N30/88G01N30/06G01N30/72G01N2030/884G01N2030/8845G01N2030/885G01N2030/8854
    • Disclosed is a method which can analyze a low-molecular-weight organic compound having 20 or less carbon atoms contained in a water- and oil-repellent composition in a trace amount with high accuracy. Specifically disclosed is an analysis method which comprises the following steps (a) to (c): (a) mixing a water- and oil-repellent composition comprising a medium and a fluorinated polymer dispersed or dissolved in the medium with an alcohol having 1 to 5 carbon atoms, and causing the fluorinated polymer to aggregate, thereby producing a solution containing aggregates of the fluorinated polymer; (b) separating the solution containing the aggregates of the fluorinated polymer into a liquid fraction and a solid fraction, thereby producing a liquid phase; and (c) measuring the concentration of a low-molecular-weight organic compound having 20 or less carbon atoms in the liquid phase by employing LC-MS, LC-MS/MS or GC-MS, wherein the fluorinated polymer has a repeating unit derived from a compound having a perfluoroalkyl group.
    • 公开了一种能够高精度地分析微量的防水防油组合物中所含的碳原子数为20以下的低分子有机化合物的方法。 (a)〜(c)的分析方法:(a)将包含介质和分散或溶解在介质中的氟化聚合物的拒水拒油组合物与1〜 5个碳原子,并使氟化聚合物聚集,由此制备含有氟化聚合物聚集体的溶液; (b)将含有氟化聚合物的聚集体的溶液分离成液体部分和固体部分,由此产生液相; 和(c)通过使用LC-MS,LC-MS / MS或GC-MS测量液相中具有20个或更少碳原子的低分子量有机化合物的浓度,其中所述氟化聚合物具有重复单元 衍生自具有全氟烷基的化合物。
    • 14. 发明公开
    • A carbon compounds collecting system
    • Kohlenstoffverbindungssammelsystem
    • EP2239553A1
    • 2010-10-13
    • EP09305310.6
    • 2009-04-09
    • Total S.A.
    • Dessort, DanielDuclerc, DominiqueLe Van Loi, RobertCassagne, Alain
    • G01N1/02G01N33/24
    • G01N33/241G01N1/22G01N2030/8854
    • A collecting system for collecting at least part of the volatilisable or pyrolysable carbon compounds comprised in a core (10) taken from a well is disclosed. The system comprises:
      • at least a heating device (32) comprising a laser source (36), the heating device (36) being configured so as to focus on the surface of the core (10) a laser beam issued from the laser source (36), the laser beam having at the surface of the core (10) a power density of at least 2 W/mm 2 , so as to cause the volatilisation or the thermal decomposition of at least part of the hydrocarbons comprised in a core (10)
      • at least a collecting device (34) configured to collect at least part of the substance released from the core (10) due to the volatilisation or the thermal decomposition of part of the hydrocarbons of the core (10) when the laser beam is focused at the surface of the core (10).
    • 公开了一种用于收集包含在从井中取出的核心(10)中的至少一部分可挥发或可热解的碳化合物的收集系统。 所述系统包括:至少一个包括激光源(36)的加热装置(32),所述加热装置(36)构造成聚焦在所述芯体(10)的表面上,所述激光束从所述激光器 源(36),在芯(10)的表面具有至少2W / mm 2的功率密度的激光束,以便使至少部分包含在一个或多个碳氢化合物中的烃的挥发或热分解 核心(10)至少一个收集装置(34),其被配置为收集由于芯部(10)的一部分烃的挥发或热分解而从芯部(10)释放的物质的至少一部分, 激光束聚焦在芯(10)的表面。