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1. CN110023749 - ELECTRICAL CONDUCTIVITY DETECTOR AND ION CHROMATOGRAPH

Office China
Application Number 201780071323.1
Application Date 20.02.2017
Publication Number 110023749
Publication Date 16.07.2019
Publication Kind A
IPC
G01N 30/64
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
30Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
02Column chromatography
62Detectors specially adapted therefor
64Electrical detectors
G01N 30/02
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
30Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
02Column chromatography
CPC
G01N 30/30
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
30Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography ; or field flow fractionation;
02Column chromatography
26Conditioning of the fluid carrier; Flow patterns
28Control of physical parameters of the fluid carrier
30of temperature
G01N 30/64
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
30Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography ; or field flow fractionation;
02Column chromatography
62Detectors specially adapted therefor
64Electrical detectors
G01N 2030/645
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
30Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography ; or field flow fractionation;
02Column chromatography
62Detectors specially adapted therefor
64Electrical detectors
645electrical conductivity detectors
Applicants SHIMADZU CORP.
株式会社岛津制作所
Inventors SAWATA HIDETO
泽田秀人
Agents 上海立群专利代理事务所(普通合伙) 31291
上海立群专利代理事务所(普通合伙) 31291
Title
(EN) ELECTRICAL CONDUCTIVITY DETECTOR AND ION CHROMATOGRAPH
(ZH) 电导率检测器以及离子色谱仪
Abstract
(EN)
This electrical conductivity detector is provided with at least: a cell unit, which has a cell wherein a liquid is circulated, and measuring electrodes for measuring a current flowing in the cell; a detection circuit that is configured such that the detection circuit is electrically connected to the measuring electrodes, and that the detection circuit detects the value of a current flowing betweenthe measuring electrodes, and outputs a signal based on the detection value; and a processing unit that is configured to fetch the signal outputted from the detection circuit, and perform signal processing. The cell unit and the detection circuit are configured to be housed in a column oven that is provided for the purpose of adjusting the temperature of the analytical column of ion chromatograph.

(ZH)
一种电导率检测器,至少具备:池部,具有使液体流通的池、和用于测量在所述池中流动的电流的测量电极;检测电路,构成为与所述测量电极电连接,检测在所述测量电极之间流动的电流值,并输出基于其检测值的信号;和处理部,构成为获取从所述检测电路输出的信号并进行信号处理,所述池部和所述检测电路构成为收纳在用于调节离子色谱仪的分析柱的温度的柱温箱内。