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1. 发明专利

JP2004239858A Total nitrogen measuring method and system 有权
公开(公告)号：JP2004239858A
公开(公告)日：2004-08-26
申请号：JP2003031635
申请日：2003-02-07
申请人： Horiba Ltd , Kosu:Kk , 株式会社コス , 株式会社堀場製作所
发明人： AKIYAMA SHIGEYUKI , FUKUSHIMA RYOSUKE , UCHIMURA KOJI , SUZUKI RIICHIRO , MATANO YOSHIRO
IPC分类号： G01N31/00 , G01N21/33 , G01N21/77 , G01N21/78
摘要： PROBLEM TO BE SOLVED: To provide a total nitrogen measuring method and system capable of making a measurement with a high accuracy by raising reproducibility irrespective of the kind of a sample liquid.
SOLUTION: The total nitrogen measuring method comprising the steps of adding an alkaline solution of an oxidizing agent to a sample, irradiating the sample with ultraviolet light and quantitatively measuring the absorbance of the light having a wavelength of 220 nm or a wavelength in the vicinity of it in this sequence further comprises the step of irradiating the sample with the ultraviolet light again between the step of acidifying the sample and the step of quantitatively measuring the absorbance of the light having the wavelength of 220 nm or the wavelength in the vicinity of it.
COPYRIGHT: (C)2004,JPO&NCIPI

2. 发明专利

JP2006145498A Oil content concentration measurement method and apparatus 有权
标题翻译：油含量浓度测量方法和装置
公开(公告)号：JP2006145498A
公开(公告)日：2006-06-08
申请号：JP2004339484
申请日：2004-11-24
申请人： Horiba Advanced Techno Co Ltd , Horiba Ltd , 株式会社堀場アドバンスドテクノ , 株式会社堀場製作所
发明人： TANAKA ATSUSHI , FUJII HIROSHI , ITO MASAYOSHI , UCHIMURA KOJI , FUKUSHIMA RYOSUKE
IPC分类号： G01N5/02 , G01N1/10 , G01N21/35 , G01N21/3577
摘要： PROBLEM TO BE SOLVED: To provide an oil content measurement method and oil content measuring apparatus for reducing not only ozone depletion coefficients but also global warming coefficients, while equally maintaining at least the oil content extraction capability of the case using chlorotrifluoroethylene dimer. SOLUTION: The oil content concentration measuring apparatus for analyzing a solvent for extracting oil content, in which the oil content is extracted by adding the solvent for extracting the oil content to liquid containing the oil content by an infrared light absorption method comprises a cell 11 that uses hydrochlorofluorocarbon as the solvent for extracting the oil content and to which hydrochlorofluorocarbon whose oil content has been extracted is supplied; an infrared light source 16 arranged at one end side; and optical filters 19, 20 and infrared photodetectors 17, 18 arranged at the other end side of the cell 11. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种油含量测量方法和油含量测量装置，用于减少不仅臭氧消耗系数，而且还减少全球变暖系数，同时至少使用氯三氟乙烯二聚体保持壳体的油含量提取能力。解决方案：通过将红外光吸收法中含有油含量的液体添加到含油量的溶剂中而提取含油量的溶剂的油分浓度测定装置，包括：提供使用氢氯氟烃作为提取油含量的溶剂并提供油含量的氢氯氟烃的电池11; 布置在一端的红外光源16; 以及布置在电池单元11的另一端的光学滤波器19,20和红外光电检测器17,18。（C）版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2008175728A Material measurement system using ion electrode method 审中-公开
标题翻译：使用离子电极方法的材料测量系统
公开(公告)号：JP2008175728A
公开(公告)日：2008-07-31
申请号：JP2007010268
申请日：2007-01-19
申请人： Horiba Advanced Techno Co Ltd , Horiba Ltd , 株式会社堀場アドバンスドテクノ , 株式会社堀場製作所
发明人： UCHIMURA KOJI , HASEGAWA MASAKAZU , IWAMOTO YOSHIKAZU
IPC分类号： G01N27/30 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a material measurement system using an ion electrode with measurement accuracy ensured while cutting down the number of electrodes and that of circuits necessary for measurement. SOLUTION: A comparison electrode 53 is made to be common to a pH electrode 51 and to a fluoride ion electrode 52 for fluoride ion measurement and is used as a reference of potential for both the pH electrode 51 and the ion electrode 52. As a result, the number of power supply circuits and that of circuits in this measurement system are cut down, since the comparison electrode 53 is made a common electrode serving as a reference to the potential of the pH electrode 51 and the ion electrode. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用离子电极的材料测量系统，同时确保测量精度，同时减少电极数量和测量所需的电路数量。解决方案：比较电极53与pH电极51和用于氟离子测量的氟离子电极52相同，并且用作pH电极51和离子电极52的电位的参考。结果，由于将比较电极53制成作为pH电极51和离子电极的电位的参考电极的公共电极，所以该测量系统中的电源电路和电路的数量被削减。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2005091095A Water-quality measurement method 有权
标题翻译：水质测量方法
公开(公告)号：JP2005091095A
公开(公告)日：2005-04-07
申请号：JP2003323250
申请日：2003-09-16
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： SOMIYA ISAO , KISHIMOTO NAOYUKI , WADA KEIKO , FUKUSHIMA RYOSUKE , UCHIMURA KOJI
IPC分类号： G01N33/18 , G01N21/27 , G01N21/33
摘要： PROBLEM TO BE SOLVED: To provide a water-quality measurement method for precisely measuring the concentration of a desired constituent to be measured without being affected by a coexisting substance as much as possible even if the composition of the coexisting substance is changed or the concentration is changed.
SOLUTION: In the water quality measurement method, light L in a specified wavelength band is applied to sample water S, a concentration estimation expression is determined on the basis of an absorbance measurement value determined at that time, and the concentration of a constituent to be measured contained in the sample water S is determined by using the concentration estimation expression. In the water-quality measurement method, variations in the specific absorbance used when determining the concentration estimation expression are corrected.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种水质测量方法，用于即使共存物质的组成发生变化也能尽可能地尽可能地精确地测量所要测量的成分的浓度而不受共存物质的影响，或者浓度变化。解决方案：在水质测量方法中，将特定波长带的光L施加到样品水S，基于当时确定的吸光度测量值和浓度估计表达式确定浓度估计表达式通过使用浓度估计表达式来确定样品水S中所含的待测量成分。在水质测定方法中，对确定浓度推定表达式时使用的比吸光度的变化进行了校正。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2005017222A Liquid sampling method and apparatus 审中-公开
标题翻译：液体采样方法和装置
公开(公告)号：JP2005017222A
公开(公告)日：2005-01-20
申请号：JP2003185534
申请日：2003-06-27
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： SOMIYA ISAO , KISHIMOTO NAOYUKI , FUKUSHIMA RYOSUKE , UCHIMURA KOJI
IPC分类号： G01N1/10 , C02F1/00 , G01N33/18
摘要： PROBLEM TO BE SOLVED: To provide a liquid sampling method and an apparatus which is not requiring troublesome maintenance, little in consumed energy and by which stable sampling of a desired sample liquid can be performed for a long time.
SOLUTION: A cylindrical element 7 is provided with a bubble removing part 12 comprising a plurality of shielding plates 12a, 12b internally inclined at a predetermined angle α. A sedimentary cylinder 8 internally having a rectifying part 16 is connected and fitted to an upper part of the cylindrical element 7 with play. The cylindrical element 7 and the sedimentary cylinder 8 are immersed into a liquid 2. Bubbles 10 included in the liquid 2 flowing from an lower opening 7a of the cylindrical element 7, are outwardly guided by the shielding plates 12a, 12b. The liquid 2 rising in the cylindrical element 7 is guided to the sedimentary cylinder 8 through a gap 14 between the shielding plates 12a, 12b. After the liquid 2 and a solid 11 are separated by utilizing a sedimentary action of the solid 11 in the liquid 2 within the sedimentary cylinder 8, the liquid 2 whose solid 11 is removed, is derived from the upper part of the sedimentary cylinder 8.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种不需要麻烦的维护的液体取样方法和装置，消耗的能量很少，并且可以长期地执行期望的样品液体的稳定取样。解决方案：圆柱形元件7设置有气泡去除部分12，其包括以预定角度α内部倾斜的多个屏蔽板12a，12b。内部具有整流部16的沉积筒8与游隙连接并嵌合在圆柱形元件7的上部。圆柱形元件7和沉积圆筒8浸没在液体2中。包括在从圆柱形元件7的下开口7a流动的液体2中的气泡10被屏蔽板12a，12b向外引导。在圆柱形元件7中上升的液体2通过屏蔽板12a，12b之间的间隙14被引导到沉积缸8。通过利用沉积缸8内的液体2中的固体11的沉积作用分离液体2和固体11后，去除固体11的液体2源自沉积缸8的上部。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004251833A Total nitrogen measuring method and instrument 审中-公开
公开(公告)号：JP2004251833A
公开(公告)日：2004-09-09
申请号：JP2003044334
申请日：2003-02-21
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： AKIYAMA SHIGEYUKI , FUKUSHIMA RYOSUKE , YAMADA TOSHINORI , UCHIMURA KOJI
IPC分类号： G01N31/00 , G01N21/33 , G01N21/77
摘要： PROBLEM TO BE SOLVED: To enhance reproducibility or the like irrespective of a kind of a sample liquid to allow accurate measurement.
SOLUTION: In this total nitrogen measuring instrument D constituted to convert nitrogen compounds in the sample into NO
3
- by irradiation of an ultraviolet ray, irradiation intensity and an irradiation time of the ultraviolet ray are limited to stabilize a ratio of a NO
3
- concentration to a NO
2
- concentration existing in the sample.
COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2005265728A Quantitative analytical method by colorimetric method 审中-公开
标题翻译：定量分析方法
公开(公告)号：JP2005265728A
公开(公告)日：2005-09-29
申请号：JP2004081484
申请日：2004-03-19
申请人： Horiba Advanced Techno Co Ltd , Horiba Ltd , 株式会社堀場アドバンスドテクノ , 株式会社堀場製作所
发明人： TAJIRI TOMOE , MATANO YORIKO , UCHIMURA KOJI
IPC分类号： G01N31/00 , G01N21/78
摘要： PROBLEM TO BE SOLVED: To correct the effect of silica to allow quick and precise measurement, while keeping a system of a measuring object constant, even when a reagent using amount in the actual measurement and an amount of the coloring disturbing silica accompanied to replacement of a using reagent are varied. SOLUTION: The effect of the coexistence silica to a measured value obtained when using a several times of amount in usual measurement of a coloring reagent A coexisting together with the silica affecting coloration, and the effect of the coexistence silica to a measured value obtained in the usual measurement when using the same coloring reagent A are calculated separately as a blank test, before the actual colorimetric analysis, and the effect of the coexistence silica is subtracted from the measured value obtained in the actual analysis to determine quantitatively the silica amount in a sample, using a function calculated by the blank test. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了校正二氧化硅的影响，允许快速和精确的测量，同时保持测量对象的系统恒定，即使当实际测量中的试剂使用量和着色扰动二氧化硅的量伴随时使用试剂的更换变化。解决方案：共存二氧化硅对通常测量着色试剂A与二氧化硅共同存在影响着色的几倍量时获得的测量值的影响，以及共存二氧化硅对测量值的影响在实际比色分析之前分别计算使用相同着色剂A时的通常测定中得到的结果，并且从实际分析中得到的测定值中减去共存二氧化硅的影响，定量地测定二氧化硅量在样本中，使用通过空白测试计算的函数。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2005241522A Fluid analyzer 审中-公开
标题翻译：流体分析仪
公开(公告)号：JP2005241522A
公开(公告)日：2005-09-08
申请号：JP2004053654
申请日：2004-02-27
申请人： Horiba Advanced Techno Co Ltd , Horiba Ltd , 株式会社堀場アドバンスドテクノ , 株式会社堀場製作所
发明人： TAJIRI TOMOE , UCHIMURA KOJI , NAKAMU TADASHI
IPC分类号： G01N21/05 , G01N21/59
摘要： PROBLEM TO BE SOLVED: To dispense with use of a glass window member to simplify structure, to reduce a manufacturing cost, and to minimize disturbance influences on entering and emission lights caused by a bubble and a fine particle in a sample liquid to allow normal and precise measurement.
SOLUTION: A light incident portion 1A from a light source 2 to an inside of a cell 1, and a light emitting portion 1B to a detector 3 for detecting light transmitted through the inside of the cell 1 are curved in circular arc shape to transform a flow of the sample liquid S gradually into a right angle, while keeping the same flow passage cross-sectional shape as that of a linear cell portion 1C, in both ends of the fluid analytical cell 1 constituted of a light transmitting resin tube.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了省略使用玻璃窗构件以简化结构，降低制造成本，并且最小化对由样品液体中的气泡和细颗粒引起的进入和发射光的干扰影响，允许正常和精确的测量。解决方案：从光源2到电池单元1的内部的光入射部分1A和用于检测透过电池单元1内部的光的检测器3的发光部分1B弯曲成圆弧形将样品液体S的流动逐渐变换为直角，同时保持与线性单元部分1C相同的流路横截面形状，在由透光树脂管构成的流体分析单元1的两端。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2000275234A ANALYZING METHOD FOR AMMONIACAL NITROGEN AND TOTAL NITROGEN 失效
公开(公告)号：JP2000275234A
公开(公告)日：2000-10-06
申请号：JP8304099
申请日：1999-03-26
申请人： HORIBA LTD
发明人： UCHIMURA KOJI , YAMADA TOSHINORI
IPC分类号： G01N31/00 , G01N21/78
摘要： PROBLEM TO BE SOLVED: To provide an analyzing method capable of quantifying ammoniacal nitrogen in sample water with a small quantity of a reagent and to provide an analyzing method capable of quantifying total nitrogen in a short time in one measurement (analysis) sequence. SOLUTION: This analyzing method includes an ammoniacal nitrogen analyzing process that an alkalifying agent L is added to sample water to convert the ammoniacal nitrogen in the sample water into gaseous ammonia G, the gaseous ammonia G is oxidized into NO gas by an oxidation catalyst 9 provided on the combustion section 8 of a heated reaction tube 7, and the NO gas is sent to a chemiluminescence NO detector 5 to analyze the ammoniacal nitrogen and a total nitrogen analyzing process that the sample water added with no alkalifying agent L is sent in a liquid state to the combustion section 8 of the reaction tube 7 and is vaporized and oxidized, and this gas is sent to the chemiluminescence NO detector 5 to analyze the total nitrogen in the sample water.

10. 发明专利

JP2001147187A WATER QUALITY ANALYZER 失效
公开(公告)号：JP2001147187A
公开(公告)日：2001-05-29
申请号：JP33030399
申请日：1999-11-19
申请人： HORIBA LTD
发明人： UCHIMURA KOJI
IPC分类号： G01N1/22 , G01N1/36 , G01N33/18
摘要： PROBLEM TO BE SOLVED: To provide a water quality analyzer constituted to positively wash a sampling system in a short time by simplifying the constitution of the sampling system. SOLUTION: In this water quality analyzer, sample water S metered in a sample water metering part 1, and dilution water D metered in a dilution water metering part 2, are mixed to obtain sample liquid SL. The sample liquid SL is supplied to a combustion reaction part 9 through a sample liquid metering part 6, and gas generated in the combustion reaction part 9 is analyzed by a gas analyzing part 11 to analyze a specific component contained in the sample water S. In order to mix the sample water S and dilution water D, the liquid outlet side of the dilution water metering part 2 is connected to the liquid inlet side of the sample water metering part 1, and bubbling air BA is supplied to the sample water metering part 1.

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