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    • 1. 发明专利
    • Titration method for substance
    • 物质倾斜方法
    • JP2005338092A
    • 2005-12-08
    • JP2005154529
    • 2005-05-26
    • Andreas BoesmannThomas Jurgen Siegfried Schubertベースマン アンドレアスユルゲン ジークフリート シューベルト トーマス
    • BOESMANN ANDREASSCHUBERT THOMAS JURGEN SIEGFRI
    • G01N24/08G01N1/38G01N21/79G01N27/02G01N27/44G01N31/16
    • G01N31/164G01N27/44G01N31/16
    • PROBLEM TO BE SOLVED: To provide a titration method allowing easy dissolution of a biopolymer in most solvents not to separate water from a molecular even in already comparatively low temperatures like the case of a test in the biopolymer, and not requiring cost for a comparatively costly device.
      SOLUTION: This method titrates a pure substance or a substance in a mixture of the substance by a step (1): preparation of a titration solution; a step (2a): preparation of a sample solution by dissolving a sample into a solvent or a step (2b): the preparation of the sample solution by dissolving the sample into the solvent, or reacting the sample with a publicly known amount of reagent; and a step (3a): addition of the titration solution to the sample solution or a step (3b): the addition of the titration solution to the sample solution and generation of a reactive titration seed in an original position. In the method, the solvent used in the step (1) or the step (2), or the step (1) and the step (2) is an ionic liquid corresponding to formula aA
      m+ bX
      n- . In association with a solvent characteristic, the ionic liquid very suitable to prepare the solvent for a hardly soluble substance to Karl Fischer titration can be obtained.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种滴定方法,即使在生物聚合物中进行测试的情况下,即使在生物聚合物中的测试情况下,生物聚合物也容易溶解在大多数溶剂中,从而不分离水分子,并且不需要成本 一个比较昂贵的设备。 方法:该方法通过步骤(1)滴定物质的混合物中的纯物质或物质:滴定溶液的制备; 步骤(2a):通过将样品溶解在溶剂中制备样品溶液或步骤(2b):通过将样品溶解到溶剂中或使样品与公知量的试剂反应来制备样品溶液 ; 和步骤(3a):将滴定溶液添加到样品溶液或步骤(3b)中:向样品溶液中加入滴定溶液并在原始位置产生反应性滴定种子。 在该方法中,步骤(1)或步骤(2)或步骤(1)和步骤(2)中使用的溶剂是对应于式aA的离子液体。 SP> N - 。 与溶剂特性相关,可以获得非常适合于将难溶物质溶剂制备成卡尔费休滴定的离子液体。 版权所有(C)2006,JPO&NCIPI