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    • 1. 发明授权
    • 다중 광 이온화를 이용한 다채널 광이온화 검출기
    • 多通道光电离检测器
    • KR100488871B1
    • 2005-05-11
    • KR1020020065675
    • 2002-10-26
    • (주)백년기술이강웅
    • 강성현이강웅김은희강범주
    • G01N30/74
    • 본 발명은 GC시스템의 검출기에 사용되는 PID 검출기에 관한 것으로, 측정하고자 하는 시료에 다양한 이온화 에너지를 가지는 자외선을 조사하여 단일 검출기로 여러 가지 시료분석을 동시에 3차원적으로 분석할 수 있다.
      본 발명의 광이온화 검출기는 적어도 2종류 이상의 비활성 기체가 혼합 주입된 자외선 램프 및 이의 점멸주기를 조절하여 다른 에너지를 공급하는 장치를 포함하거나, 각기 다른 비활성 기체가 혼합 주입된 2종류 이상의 자외선 램프 및 점멸주기를 제어 분석하는 장치를 포함하거나, 편형 광학 밀도 필터 또는 환형 광학 밀도 필터 및 이를 제어하는 장치를 포함하여 이루어진다.
      이런한 본 발명에 따른 광이온화 검출기는 종래 GC 검출기가 가지는 제한적 시료분석 및 저감도의 단점을 극복함과 동시에 종래 PID 가 각각의 분석시료에 따라 자외선 램프를 교체하여 측정 분석하여야 하는 불편함을 효과적으로 개선함과 아울러, 단일 검출기로서 매우 짧은 시간 안에 각 이온화 에너지 채널에 따른 2차원적 크로마토그램은 물론, 이를 조합한 3차원적인 크로마토그램을 확보할 수 있어 다양한 시료를 신속 정확하게 정량 분석할 수 있다.
    • 2. 发明公开
    • 다중 광 이온화를 이용한 다채널 광이온화 검출기
    • 使用多光子化的多通道光电探测器
    • KR1020040036470A
    • 2004-04-30
    • KR1020020065675
    • 2002-10-26
    • (주)백년기술이강웅
    • 강성현이강웅김은희강범주
    • G01N30/74
    • PURPOSE: A multichannel photoionization detector(PID) is provided, which makes possible to carry out 3-dimensional analysis of many samples at once without separate system modification, by irradiating UV light having various levels of photoionization energy, thereby improving system function and efficiency as well as quality of gas chromatography(GC). CONSTITUTION: The multichannel PID comprises: a UV lamp(127) comprised of a mixed gas having at least two types of inert gas; a UV filter(120) through which only UV rays having a certain effective range of wavelength are transmitted; an ionization chamber(130) in which a sample to be analyzed is ionized by the ionization energy of the filtered UV rays; an electrometer(110) measuring current generated by ions collected to an electrode, wherein the ions are generated during the ionization of the sample; a signal treatment device(111) in which the measured current is amplified to signals; a central controller(112) which controls the flashing time of the UV lamp, and outputs data depending on various ionization energy channels by synchronizing the signal from the signal treatment device(111) with the flashing cycle; and an exhausting port(131) for sample gas in the ionization chamber.
    • 目的:提供多通道光电离检测器(PID),可以通过照射具有不同水平的光电离能的紫外光,一次进行多个样品的三维分析,无需单独的系统修改,从而提高系统功能和效率 以及气相色谱(GC)的质量。 构成:多通道PID包括:由具有至少两种惰性气体的混合气体组成的UV灯(127) 紫外线过滤器(120),仅透过具有一定有效波长范围的紫外线; 电离室(130),其中待分析的样品被过滤的紫外线的电离能量离子化; 测量由离子收集到电极产生的电流的静电计(110),其中所述离子在所述样品的离子化过程中产生; 信号处理装置(111),其中测量的电流被放大为信号; 控制所述UV灯的闪烁时间的中央控制器(112),并且通过使来自所述信号处理装置(111)的信号与所述闪烁循环同步,根据各种电离能量通道输出数据; 以及用于电离室中的样品气体的排气口(131)。
    • 5. 发明授权
    • 용존산소 자동측정 장치 및 방법
    • 溶解氧气的自动测量装置和方法
    • KR100860545B1
    • 2008-09-26
    • KR1020070031196
    • 2007-03-30
    • (주)백년기술
    • 김은희박경수강동진강범주오창룡박성선최송범안재구주성우장진규곽지현
    • B01D19/00C02F1/20G01N21/00
    • An apparatus for automatic measurement of dissolved oxygen is provided to solve a volume error problem and a reagent error problem of Winkler method that is a conventional manual measuring method, and solve a sedimentation problem generated due to mixing fixing reagents, and a method for automatic measurement of dissolved oxygen using the apparatus is provided. An apparatus for automatic measurement of dissolved oxygen comprises: a reactor(50) for mixing a sample with a first fixing reagent and a second fixing reagent for fixing the dissolved oxygen; a light source and a detector for measuring absorbance of the sample colored by the mixing; a first control valve(30) for injecting the first fixing reagent into the reactor; a second control valve(40) for injecting the second fixing reagent into the reactor; and a syringe pump(10) and a syringe valve(20) for sucking the first and second fixing reagents into the reactor or discharging the first and second fixing reagents from the reactor through the first and second control valves communicating with the reactor. The first control valve is a multi-port valve including a first fixing reagent injecting port for injecting the first fixing reagent into the reactor and a closed port for closing the communication of the first control valve with the reactor. The second control valve is a multi-port valve including a second fixing reagent injecting port for injecting the second fixing reagent into the reactor, a sample injecting port for injecting the sample into the reactor, a discharge port for discharging the sample from the inside of the reactor, and a closed port for closing the communication of the second control valve with the reactor.
    • 提供了一种用于自动测量溶解氧的装置,以解决常规手动测量方法中的Winkler方法的体积误差问题和试剂误差问题,并且解决由于混合定影剂而产生的沉淀问题,以及自动测量方法 提供了使用该装置的溶解氧。 用于自动测量溶解氧的装置包括:用于将样品与第一固定剂混合的反应器(50)和用于固定溶解氧的第二固定剂; 光源和用于测量通过混合着色的样品的吸光度的检测器; 用于将第一固定剂注入反应器的第一控制阀(30) 用于将第二固定剂注入反应器的第二控制阀(40) 以及注射器泵(10)和注射器阀(20),用于通过与反应器连通的第一和第二控制阀将第一和第二固定剂吸入反应器或从反应器排出第一和第二固定剂。 第一控制阀是包括用于将第一固定剂注入反应器的第一固定剂注入口和用于关闭第一控制阀与反应器连通的关闭端口的多通阀。 第二控制阀是具有将第二固定试剂注入反应器的第二固定试剂注入口,将样品注入反应器的试样注入口的多孔阀,将试样从内部排出的排出口 反应器和用于关闭第二控制阀与反应器的连通的关闭端口。
    • 8. 发明公开
    • 증폭회로 및 이를 이용한 질산염 센서
    • 放大器电路和使用它的硝酸盐传感器
    • KR1020140080069A
    • 2014-06-30
    • KR1020120149486
    • 2012-12-20
    • (주)백년기술
    • 박경수강범주김은희
    • H03F3/45G01N27/327
    • Disclosed are an amplifier circuit and a sensor using the same. The amplifier circuit of the present invention is equipped with a comparison part for outputting a reference voltage when the voltage of a non-inverting terminal (+) is higher than the voltage of an inverting terminal (-), and outputting 0 V when the voltage of an inverting terminal (-) is higher than the voltage of a non-inverting terminal (+); and an amplifying part for providing a first voltage to an RE electrode when the comparison part outputs the reference voltage, and providing a second voltage to the RE electrode when the comparison part outputs 0 V.
    • 公开了放大器电路和使用其的传感器。 本发明的放大器电路配备有比较部件,用于当非反相端子(+)的电压高于反相端子( - )的电压时输出参考电压,并且当电压 ( - )的电压高于同相端(+)的电压; 以及放大部件,当比较部分输出参考电压时,向RE电极提供第一电压,并且当比较部分输出0V时,向RE电极提供第二电压。
    • 10. 发明公开
    • 시료 전처리 장치 및 시료 전처리 방법
    • 样品预处理装置和样品预处理方法
    • KR1020120131437A
    • 2012-12-05
    • KR1020110049599
    • 2011-05-25
    • 한국외국어대학교 연구산학협력단(주)백년기술
    • 이강웅강범주최송범김은희
    • G01N1/28G01N1/38G01N1/40
    • PURPOSE: A specimen pre-processing device and a specimen pre-processing method are provided to separate and concentrate most of analyte included in a specimen without changes of specimen properties, thereby accurately analyzing the specimen. CONSTITUTION: A specimen pre-processing device comprises a specimen purge unit(20), a vacuum measuring system, a stirring unit(22), a specimen collection unit(10), and a specimen injection tube(57). The specimen purge unit separates analyte from a specimen has flowed in. The vacuum measuring system measures pressure in the inside of the specimen purge unit. The stirring unit stirs the specimen in the inside of the specimen purge unit. The specimen collection unit is connected to the specimen purge unit and collects and concentrates virtual analyte separated from the specimen purge unit. The specimen injection tube is connected to the specimen collecting unit and injects the analyte concentrated in the syringe to a specimen analyzing device.
    • 目的:提供样品预处理装置和样品预处理方法,以分离和浓缩样品中包含的大部分分析物,而不会改变样品性质,从而准确分析样品。 构成:试样预处理装置包括样品吹扫单元(20),真空测量系统,搅拌单元(22),样本收集单元(10)和样本注入管(57)。 样品吹扫单元将分析物从样品中分离出来。真空测量系统测量样品吹扫单元内部的压力。 搅拌装置搅拌样品吹扫装置内部的样品。 样品收集单元连接到样品吹扫单元,并收集并浓缩从样品吹扫单元分离的虚拟分析物。 样本注入管连接到样本收集单元并将浓缩在注射器中的分析物注射到样本分析装置。