JPS61102866U - - Google Patents
Info
- Publication number
- JPS61102866U JPS61102866U JP18692584U JP18692584U JPS61102866U JP S61102866 U JPS61102866 U JP S61102866U JP 18692584 U JP18692584 U JP 18692584U JP 18692584 U JP18692584 U JP 18692584U JP S61102866 U JPS61102866 U JP S61102866U
- Authority
- JP
- Japan
- Prior art keywords
- separation column
- eluent
- flow rate
- feed pump
- liquid feed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000926 separation method Methods 0.000 claims description 4
- 239000003480 eluent Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 2
- 238000004255 ion exchange chromatography Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第1図はこの考案の一実施例のブロツク図、第
2図a,b,c,dは各部の波形を示すタイムチ
ヤートである。
1……溶離液、2……液送ポンプ、3……分離
カラム、4,5……電導度検出用セル、6……デ
ツドスペース、7……引算器、8……積分器。
FIG. 1 is a block diagram of an embodiment of this invention, and FIG. 2 a, b, c, and d are time charts showing waveforms at various parts. DESCRIPTION OF SYMBOLS 1... Eluent, 2... Liquid feed pump, 3... Separation column, 4, 5... Cell for conductivity detection, 6... Dead space, 7... Subtractor, 8... Integrator.
Claims (1)
この分離カラムからの溶出液の電導度を検出する
イオンクロマトグラフ装置において、上記分離カ
ラムの出口側の旅路に設けられた、溶離液を送る
ための液送ポンプの1ストロークの流量の整数倍
の容量を有するデツドスペースと、このデツドス
ペースを中間に介して直列に配置される2つの電
導度測定用セルと、この2つのセルから得られる
電導度測定信号の差の信号が入力される積分器と
を有することを特徴とするイオンクロマトグラフ
装置。 The eluent is sent to the separation column using a liquid feed pump,
In an ion chromatograph device that detects the electrical conductivity of the eluate from the separation column, the flow rate is an integer multiple of the flow rate of one stroke of the liquid feed pump for sending the eluent, which is installed on the exit side of the separation column. A dead space having a capacitance, two conductivity measurement cells arranged in series with this dead space interposed in between, and an integrator into which a signal representing the difference between the conductivity measurement signals obtained from these two cells is input. An ion chromatography device comprising:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984186925U JPH0425656Y2 (en) | 1984-12-10 | 1984-12-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984186925U JPH0425656Y2 (en) | 1984-12-10 | 1984-12-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61102866U true JPS61102866U (en) | 1986-06-30 |
JPH0425656Y2 JPH0425656Y2 (en) | 1992-06-19 |
Family
ID=30744391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984186925U Expired JPH0425656Y2 (en) | 1984-12-10 | 1984-12-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0425656Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001311710A (en) * | 2000-02-23 | 2001-11-09 | Japan Organo Co Ltd | Multiple conductivity measuring device |
WO2003078989A1 (en) * | 2002-03-20 | 2003-09-25 | Organo Corporation | High-sensitivity measuring instrument |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5737249A (en) * | 1980-08-15 | 1982-03-01 | Japan Spectroscopic Co | Detector for liquid chromatography |
-
1984
- 1984-12-10 JP JP1984186925U patent/JPH0425656Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5737249A (en) * | 1980-08-15 | 1982-03-01 | Japan Spectroscopic Co | Detector for liquid chromatography |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001311710A (en) * | 2000-02-23 | 2001-11-09 | Japan Organo Co Ltd | Multiple conductivity measuring device |
WO2003078989A1 (en) * | 2002-03-20 | 2003-09-25 | Organo Corporation | High-sensitivity measuring instrument |
Also Published As
Publication number | Publication date |
---|---|
JPH0425656Y2 (en) | 1992-06-19 |
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