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    • 42. 发明专利
    • Method and instrument for measuring concentration of oil component
    • 测量油组分浓度的方法和仪器
    • JP2005091306A
    • 2005-04-07
    • JP2003328663
    • 2003-09-19
    • Horiba Ltd株式会社堀場製作所
    • UCHIHARA HIROSHITAKAGI IKUE
    • G01N1/10G01N1/28G01N21/27G01N33/26
    • PROBLEM TO BE SOLVED: To provide a concentration measuring method of an oil component which enables a simple measurement of the concentration of the oil component in a solution without using a fluoroplastic solvent and capable of precisely measuring the concentration even of an extremely small amount of the oil component, and a measuring instrument of the concentration of the oil component. SOLUTION: The oil component extract 16 obtained using an oil component extracting solvent 12 is volatilized on the surface of an ATR crystal 2 and the amount of the oil component contained in the volatile residue 5 on the surface of the ATR crystal 2 is measured by an infrared total reflection absorbing method. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种油成分的浓度测量方法,其能够简单地测量溶液中的油成分的浓度而不使用氟塑料溶剂,并且能够精确地测量甚至极小的浓度 油成分的量,以及油成分浓度的测定装置。 解决方案:使用油成分提取溶剂12获得的油成分提取物16在ATR晶体2的表面上挥发,ATR结晶2的表面上的挥发性残渣5中所含的油成分的量为 通过红外全反射吸收法测量。 版权所有(C)2005,JPO&NCIPI
    • 44. 发明专利
    • Total reflection fluorescent x-ray analyzer and analyzing method using total reflection fluorescent x-rays
    • 总反射荧光X射线分析仪和使用总反射荧光X射线的分析方法
    • JP2004205305A
    • 2004-07-22
    • JP2002373524
    • 2002-12-25
    • Horiba Ltd株式会社堀場製作所
    • UCHIHARA HIROSHI
    • G01N23/223G01N1/28
    • PROBLEM TO BE SOLVED: To provide a total reflection fluorescent X-ray analyzer which condenses a solution to the minute region of a pinpoint and capable of analyzing an ultrafine amount of a sample with high sensitivity using the condensed sample to be meanured, and an analyzing method using total reflection fluorescent X-rays.
      SOLUTION: The total reflection fluorescent X-ray analyzer comprises an X-ray tube 3 for emitting X-rays X
      o irradiating the sample S to be measured condensed to the minute region A on a plate member 2 having water repellency on its surface, a condensing means 5 for condensing X-rays X
      1 to a minute measuring region Ax throttled in alignbment with the minute region A where the sample S to be measured is condensed to irradiate the plate member 2 at an incident angle α less than a critical angle and an X-ray detector 6 for detecting the intensity of fluorescent X-rays X
      2 emitted from the sample S to be measured irradiated with X-rays X
      1 '.
      COPYRIGHT: (C)2004,JPO&NCIPI
    • 要解决的问题:为了提供一种全反射荧光X射线分析仪,其将溶液冷凝到精确点的微小区域,并且能够使用要凝固的样品以高灵敏度分析超微量的样品, 以及使用全反射荧光X射线的分析方法。 解决方案:全反射荧光X射线分析仪包括用于发射将被测量样品S冷凝到X射线X射线X射线管X的X射线管3到板上的微小区域A 在其表面具有防水性的构件2,将用于将X射线X 1 聚焦的微小测量区域Ax与被测量样品S的微小区域A对准的微分测量区域A的冷凝装置5 以小于临界角的入射角α照射板状构件2,以及用于检测从待测样品S照射的荧光X射线X 2 的强度的X射线检测器6 与X射线X 1 '。 版权所有(C)2004,JPO&NCIPI
    • 45. 发明专利
    • Oil concentration measuring method and device
    • 油浓度测量方法和装置
    • JP2003021627A
    • 2003-01-24
    • JP2001206497
    • 2001-07-06
    • Horiba Ltd株式会社堀場製作所
    • UCHIHARA HIROSHIIKEDA MASAHIKOSAKUMA KEIKO
    • G01N31/12G01N1/10G01N21/35G01N21/3577G01N21/61G01N33/28
    • PROBLEM TO BE SOLVED: To provide the oil concentration measuring method and device capable of accurately and quickly measuring an oil concentration in a sample with high sensitivity even on the little amount of a sample and hexane. SOLUTION: The hexane extract 2 prepared by extracting the sample in hexane is heated while allowing a carrier gas CG to flow in a sublimation furnace 1 to sublimate hexane from the hexane extract 2 and to discharge the same to the outside of the sublimation furnace, then the remaining hexane extract substance is heated at a high temperature to generate a gas, the generated gas is introduced to an oxidization furnace 7 to oxidize hydrocarbon in the generated gas, CO2 generated at that time is analyzed by a gas analyzing part 13, and the oil concentration is determined on the basis of the obtained CO2 concentration.
    • 要解决的问题:提供即使在少量的样品和己烷上也能够以高灵敏度准确且快速地测量样品中的油浓度的油浓度测量方法和装置。 解决方案:将己烷萃取液2在己烷中提取样品加热,同时允许载气CG在升华炉1中流动,使己烷提取物2中的己烷升华,并将其排出升华炉外部, 将剩余的己烷萃取物质在高温下加热以产生气体,将产生的气体引入氧化炉7中以氧化所产生的气体中的烃,此时产生的CO 2由气体分析部分13分析, 基于获得的CO 2浓度确定油浓度。
    • 50. 发明专利
    • FREE-CARBON ANALYZER
    • JP2000258310A
    • 2000-09-22
    • JP6677099
    • 1999-03-12
    • HORIBA LTD
    • UCHIHARA HIROSHIOKAYAMA JUNJI
    • G01N31/00G01N1/22G01N31/12
    • PROBLEM TO BE SOLVED: To reduce an error due to the drift, the noise or the like of a detector by a method wherein only free carbon in a sample is burned, generated CO is oxidized into CO2 and the CO2 is adsorbed and desorbed so as to be detected. SOLUTION: Only free carbon in a sample S which is introduced into a burning furnace 1 is burned by a temperature regulator 2. A burned and generated gas (CO+CO2) is sent to an oxidizing furnace 3 from the exit of the burning furnace 1 by means of O2 in a carrier gas K. In the oxidizing furnace 3, CO in the bruned and generated gas (CO+CO2) is changed into CO2 by an oxidizing agent, the burned and generated gas is changed wholly into CO2, and the CO2 is adsorbed by an adsorbent at room temperature, which is filled into a CO2 adsorption part 4. After it is adsorbed, the adsorbent is heated by a heater 4 from the outside of the CO2 adsorption part 4. The burned and generated gas CO2 which is adsorbed is desorbed without stopping. A flow-rate regulator 5 is adjusted, and the carrier gas K is made to flow from a branch passage. Then, the burned and generated gas CO2 is sent to a CO2 detector 6 in a set amount. The analyzed value of the CO2 detected by the CO2 detector 6 is integrated by a CPU 8.