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    • 1. 发明专利
    • Turbine facility, and water treatment method of heater drain water from turbine facility
    • 涡轮机设备的加热器水和水处理方法
    • JP2008025922A
    • 2008-02-07
    • JP2006199600
    • 2006-07-21
    • Kurita Water Ind LtdMitsubishi Heavy Ind Ltd三菱重工業株式会社栗田工業株式会社
    • MOTAI KENJITSUBAKISAKI SENICHIMIYAZAWA NORIYUKIASADA HIROYUKITSURUMI TAKESHIKONAGAI FUMIONAKAHARA TOSHIJI
    • F22B37/54B01D36/02C02F1/44F22D11/00
    • PROBLEM TO BE SOLVED: To provide a turbine facility and a water treatment method of heat drain water from the turbine facility, capable of reducing an iron concentration of a condensate supplied to a boiler to a reference value or smaller in a short time.
      SOLUTION: The turbine facility 10 comprises a boiler 118, a steam turbine 12, a condenser 106, a water supply system A for supplying water 107 to the boiler 118 side, and a low-pressure water heater 109 for heating the water 107. The turbine facility further comprises a low-pressure heater drain tank 116 for storing heater drain water 117; a filter device 15 for filtering an iron content in the heater drain water 117; a flow passage switching part 16 for discharging the heater drain water 117 out of the system when the iron content in the hater drain water 117 has a predetermined value or larger, and supplying the heat drain water 117 to the filter device 15 when the iron content therein is smaller than the predetermined value; and an iron concentration measurement part 17 for measuring the iron content in the heater drain water 117.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供来自涡轮机设备的排热水的涡轮机设备和水处理方法,能够将供应给锅炉的冷凝物的铁浓度在短时间内降低到参考值或更小 。 解决方案:涡轮机设备10包括锅炉118,蒸汽轮机12,冷凝器106,用于向锅炉118侧供水107的供水系统A和用于加热水的低压热水器109 涡轮机设备还包括用于存储加热器排水117的低压加热器排放罐116; 用于过滤加热器排水117中的铁含量的过滤装置15; 当加热器排水117中的铁含量具有预定值或更大值时,用于将加热器排水117排出系统的流路切换部分16,并且当铁含量 其中小于预定值; 以及用于测量加热器排水117中铁含量的铁浓度测量部件17。版权所有(C)2008,JPO&INPIT
    • 2. 发明专利
    • Apparatus and method for detecting granular material
    • 用于检测颗粒材料的装置和方法
    • JP2006218414A
    • 2006-08-24
    • JP2005034741
    • 2005-02-10
    • Kurita Water Ind Ltd栗田工業株式会社
    • OBATA KASHUTSURUMI TAKESHINAKAHARA TOSHIJI
    • B01J49/00
    • PROBLEM TO BE SOLVED: To propose an apparatus and a method for detecting a granular material, by each of which the granular material can be detected with high precision even when a color tone difference is small in the same manner as a difference between reflected light from the granular material being a cation exchange resin in a cation exchange resin layer and that from water in a transparent water layer is small or even when the granular material is detected through a light-transmissive surface, the granular material can be discriminated from a transparent liquid even when the granular material exists in the transparent liquid and consequently the presence/absence of the granular material and/or the interface between the granular material and another material can be detected with high precision. SOLUTION: When the granular material (the ion exchange resin) existing in the part 7 to be detected of an observation window of an ion exchange column (a separation column) 1 is detected, a background plate 10 is arranged on the back surface side of the part 7 to be detected while keeping a space from the light-transmissive surface 8 of the part 7 to be detected, light is emitted to the part 7 to be detected from a light source 21, the reflected light from the granular material existing in the part 7 to be detected and/or the reflected light from the background plate 10 are received by a light receiving member 22 and detection signals of the granular material and/or the interface are picked out of the received reflected light by a signal picking-out member 23. A regulating valve 27 is controlled by a regulation part 26 according to the detection signals. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提出一种用于检测颗粒材料的装置和方法,通过这些装置和方法,即使当色调差小的同时,也可以以高精度检测颗粒材料 来自阳离子交换树脂层中的阳离子交换树脂的粒状材料的反射光和透明水层中的水的反射光较小,或者甚至当通过透光性表面检测到粒状材料时,也可以区分粒状物质 即使在透明液体中存在粒状物质,从而可以高精度地检测粒状材料和/或粒状材料与其他材料之间的界面的存在/不存在时的透明液体。 解决方案:当检测到存在于待检测的离子交换塔(分离塔)1的观察窗的部分7中的颗粒材料(离子交换树脂)时,背面板10设置在背面 在要被检测的部分7的透光表面8保持空间的同时要检测的部分7的表面侧,光从光源21发射到待检测部分7,来自颗粒的反射光 存在于待检测部分7中的材料和/或来自背景板10的反射光被光接收部件22接收,并且粒子状物质和/或界面的检测信号从接收到的反射光中被拾取 信号取出构件23.调节阀27根据检测信号由调节部26控制。 版权所有(C)2006,JPO&NCIPI
    • 4. 发明专利
    • Mixed bed ion-exchange resin column
    • 混合离子交换树脂柱
    • JP2008080190A
    • 2008-04-10
    • JP2006260298
    • 2006-09-26
    • Kurita Water Ind Ltd栗田工業株式会社
    • TSURUMI TAKESHI
    • B01J47/04B01J49/00C02F1/42
    • PROBLEM TO BE SOLVED: To provide a mixed bed ion-exchange resin column comprising a cation-exchange resin and an anion-exchange resin which are uniform in particle size distribution, while the ion-exchange resin column being capable of performing efficient regeneration and separation. SOLUTION: The mixed bed ion-exchange resin column, which comprises a main cation-exchange resin and a main anion-exchange resin which are both uniform in particle size distribution, contains at least either a sub-cation-exchange resin which is smaller in particle size than the main cation-exchange resin and is uniform in particle size or a sub-anion-exchange resin which is larger in particle size than the main anion-exchange resin and is uniform in particle size distribution. COPYRIGHT: (C)2008,JPO&INPIT
    • 待解决的问题:提供一种含有粒径分布均匀的阳离子交换树脂和阴离子交换树脂的混合离子交换树脂柱,而离子交换树脂柱能够进行有效的 再生和分离。 解决方案:包含均匀粒度分布的主阳离子交换树脂和主阴离子交换树脂的混合床离子交换树脂柱含有至少一种亚阳离子交换树脂,其中, 粒径比主阳离子交换树脂小,粒径均匀,粒子尺寸大于主阴离子交换树脂的亚阴离子交换树脂,粒径分布均匀。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Ion composition measuring method for ion-exchange resin
    • 离子交换树脂的离子组合物测量方法
    • JP2004191185A
    • 2004-07-08
    • JP2002359516
    • 2002-12-11
    • Kurita Water Ind Ltd栗田工業株式会社
    • TSURUMI TAKESHIYODA SHUJIKITAMI KATSUNOBU
    • G01N31/00G01N21/78G01N30/00G01N33/44G01N30/48
    • PROBLEM TO BE SOLVED: To precisely measure an ion composition in an ion-exchange resin up to a micro amount, to accurately control a condensate desalter in a power station or the like, and to economically provide a high purity of treated water.
      SOLUTION: In this method of measuring the ion composition in the ion-exchange resin of the present invention, the collected cation-exchange resin is added to an acid solution to dissolve the cation-exchange resin by irradiation of an electromagnetic wave, an ion concentration is analyzed in the cation-exchange resin dissolved solution, and the cation composition in the cation-exchange resin is computed based on the obtained ion concentration.
      COPYRIGHT: (C)2004,JPO&NCIPI
    • 要解决的问题:为了精确地测量离子交换树脂中的离子组成达到微量,以精确地控制发电站等中的冷凝物脱盐器,并且经济地提供高纯度的处理水 。 解决方案:在本发明的离子交换树脂的离子组成测定方法中,通过照射电磁波将收集的阳离子交换树脂添加到酸溶液中以溶解阳离子交换树脂, 在阳离子交换树脂溶解溶液中分析离子浓度,并且基于获得的离子浓度计算阳离子交换树脂中的阳离子组成。 版权所有(C)2004,JPO&NCIPI
    • 6. 发明专利
    • Method for evaluating performance of anion exchange resin
    • 评估阴离子交换树脂性能的方法
    • JP2008023414A
    • 2008-02-07
    • JP2006195729
    • 2006-07-18
    • Kurita Water Ind Ltd栗田工業株式会社
    • TSURUMI TAKESHIYODA SHUJI
    • B01J47/04C02F1/42G01N30/02
    • PROBLEM TO BE SOLVED: To provide a method for evaluating the performance of an anion exchange resin contained in ion exchange resins used in a mixed-bed demineralizer, in which the performance of the anion exchange resin is evaluated by particularly measuring the deterioration of the ionic reactivity of the anion exchange resin and an evaluated result is prevented from becoming unstable to surely obtain the evaluated result having high reliability. SOLUTION: The method for evaluating the performance of the anion exchange resin comprises the steps of: sampling the ion exchange resins used in the mixed-bed demineralizer; keeping a mixed state of the anion exchange resin with a cation exchange resin in the sampled ion exchange resins for a predetermined period of time; separating the anion exchange resin from the cation exchange resin after the predetermined period of time; and evaluating the performance of the separated anion exchange resin within three days after the anion exchange resin is separated. The performance of the anion exchange resin is preferably evaluated under such time management that the evaluation is performed within three days after the anion exchange resin is separated. COPYRIGHT: (C)2008,JPO&INPIT
    • 解决问题的方法:提供一种用于评价混合床脱盐剂中使用的离子交换树脂中所含的阴离子交换树脂的性能的方法,其中通过特别测量劣化来评价阴离子交换树脂的性能 的阴离子交换树脂的离子反应性和评价结果被防止变得不稳定,以确保获得具有高可靠性的评价结果​​。 解决方案:阴离子交换树脂的性能评价方法包括以下步骤:对混合床脱盐机中使用的离子交换树脂进行取样; 在取样的离子交换树脂中保持阴离子交换树脂与阳离子交换树脂的混合状态一段预定的时间; 在预定时间后将阴离子交换树脂与阳离子交换树脂分离; 并且在阴离子交换树脂分离后三天内评价分离的阴离子交换树脂的性能。 优选在阴离子交换树脂分离后三天内进行评价的时间管理来评价阴离子交换树脂的性能。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Evaluation method of anion-exchange resin
    • 阴离子交换树脂的评价方法
    • JP2006250567A
    • 2006-09-21
    • JP2005064090
    • 2005-03-08
    • Kurita Water Ind Ltd栗田工業株式会社
    • YODA SHUJITSURUMI TAKESHI
    • G01N30/00B01J20/281B01J20/285B01J47/02G01N30/88
    • PROBLEM TO BE SOLVED: To provide an evaluation method of an anion-exchange resin capable of evaluating accurately and easily a characteristic of the anion-exchange resin. SOLUTION: In this evaluation method of the anion-exchange resin for testing an ion exchange capacity relative to the anion-exchange resin taken out from ion exchange equipment, after polystyrene sulfonic acid having a molecular weight below 3,000 is adsorbed onto the anion-exchange resin taken out from the ion exchange equipment, the ion exchange capacity is tested. The molecular weight of the polystyrene sulfonic acid is preferably to be 200-1,500. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供能够准确且容易地评价阴离子交换树脂的特性的阴离子交换树脂的评价方法。 解决方案:在用于测试离子交换设备相对于从离子交换设备取出的阴离子交换树脂的离子交换容量的阴离子交换树脂的评估方法中,在分子量低于3,000的聚苯乙烯磺酸吸附到阴离子 - 从离子交换设备中取出的交换树脂,测试离子交换容量。 聚苯乙烯磺酸的分子量优选为200-1,500。 版权所有(C)2006,JPO&NCIPI
    • 8. 发明专利
    • AMMONIA-TYPE CONDENSATE DESALTER AND DEVICE FOR PREDICTING AMOUNT OF WATER TO BE COLLECTED
    • JPH09285785A
    • 1997-11-04
    • JP10041196
    • 1996-04-22
    • KURITA WATER IND LTD
    • FUKUE SUSUMUTSURUMI TAKESHI
    • G01N33/18C02F1/42
    • PROBLEM TO BE SOLVED: To realize safety operation while allowing an ion-exchange resin to function by measuring the amt. of a clad component in condensate at the inlet of a condensate desalter, integrating the measured values, predictively operating the residual amt. of water to be collected from the integrated value and controlling the amt. of water to be collected based on the operated value. SOLUTION: In a condensate desalter set in an atomic power plant, etc., condensate passes through a pipeline P1 and flows into plural desalting towers 1, the clad component is collected in the towers, and then the condensate flows out into a pipeline P2. In this case, a clad component measuring means 3 is furnished to the pipeline P1, and the measured value is inputted to an arithmetic means 4. The amt. of the clad component in the condensate collected from the time when the water collection is started in the desalting tower 1 until the present time is integrated based on the measured value from the means 3. The integrated total amt. of the clad component at the present time is subtracted from the maximum amt. of the clad component to obtain the residual amt. of the clad component to be collected by an ion-exchange resin, and the necessary amt. of water to be collected is predictively operated.
    • 10. 发明专利
    • FILTER MODULE BY HOLLOW-FIBER MEMBRANE
    • JPH02191531A
    • 1990-07-27
    • JP969489
    • 1989-01-20
    • KURITA WATER IND LTD
    • SAITO HIROSHIFURUKAWA MASAHIROTSURUMI TAKESHI
    • B01D63/04
    • PURPOSE:To efficiently backwash the hollow-fiber membrane by stripping a clad from the membrane by the cleaning water permeating through the cylindrical wall of the membrane from the inner periphery to outer periphery and the ascending bubbles in contact with the surface of the wall. CONSTITUTION:An inner cylinder 12 with its lower part protruding downward from the lower end of a vertical protective cylinder 11 is installed in the vertical protective cylinder 11 in which raw water is flowed. The upper and lower parts of a cylindrical space 13 formed by the inner cylinder 12 of the protective cylinder 11 and the outer periphery of the inner cylinder 12 are closed by the upper wall 14 and the lower wall 15. Many hollow-fiber membranes 16 are vertically arranged in the cylindrical space 13, the upper end of each membrane 16 pieces the upper wall 14 and is opened on the upper wall 14, and the lower end is embedded in the lower wall 15 and closed. A chamber 17 for collecting treated water communicating with the inner cylinder 12 is provided on the upper wall 14, a vertical air-passage hole 18 is bored through the lower wall 15, and an air chamber 19 with the lower part opened is arranged under the lower wall 15.