DE3613948C2 - - Google Patents

Info

Publication number
DE3613948C2
DE3613948C2 DE19863613948 DE3613948A DE3613948C2 DE 3613948 C2 DE3613948 C2 DE 3613948C2 DE 19863613948 DE19863613948 DE 19863613948 DE 3613948 A DE3613948 A DE 3613948A DE 3613948 C2 DE3613948 C2 DE 3613948C2
Authority
DE
Germany
Prior art keywords
organic acids
test solution
cation exchange
column
eluate
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.)
Expired
Application number
DE19863613948
Other languages
German (de)
English (en)
Other versions
DE3613948A1 (de
Inventor
Takeshi Fuchu Tokio/Tokyo Jp Murayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP8833385A external-priority patent/JPS61246663A/ja
Priority claimed from JP8833485A external-priority patent/JPS61246664A/ja
Application filed by Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Publication of DE3613948A1 publication Critical patent/DE3613948A1/de
Application granted granted Critical
Publication of DE3613948C2 publication Critical patent/DE3613948C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/26—Cation exchangers for chromatographic processes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/96—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation using ion-exchange
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/96—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation using ion-exchange
    • G01N2030/965—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation using ion-exchange suppressor columns

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE19863613948 1985-04-24 1986-04-24 Analysenverfahren fuer organische saeuren und dazu geeignete vorrichtung Granted DE3613948A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8833385A JPS61246663A (ja) 1985-04-24 1985-04-24 有機酸の分析方法およびその装置
JP8833485A JPS61246664A (ja) 1985-04-24 1985-04-24 有機酸の分析方法およびその装置

Publications (2)

Publication Number Publication Date
DE3613948A1 DE3613948A1 (de) 1986-10-30
DE3613948C2 true DE3613948C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-04-07

Family

ID=26429727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863613948 Granted DE3613948A1 (de) 1985-04-24 1986-04-24 Analysenverfahren fuer organische saeuren und dazu geeignete vorrichtung

Country Status (3)

Country Link
DE (1) DE3613948A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2581193B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2174616B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100399022C (zh) * 2004-12-30 2008-07-02 中国科学院东北地理与农业生态研究所 植物根系分泌物低分子量有机酸的检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920398A (en) * 1973-08-06 1975-11-18 Dow Chemical Co Method for chromatographic analysis of organic acids or their carboxylate salts
US4403039A (en) * 1980-10-29 1983-09-06 Yokogawa Hokushin Electric Works Method and apparatus for analysis of ionic species
JPS59190658A (ja) * 1983-04-12 1984-10-29 Yokogawa Hokushin Electric Corp イオンクロマトグラフ
US4455233A (en) * 1983-08-12 1984-06-19 Dionex Corporation Method and apparatus for ion analysis and detection using reverse mode suppression

Also Published As

Publication number Publication date
GB2174616B (en) 1989-04-19
FR2581193A1 (fr) 1986-10-31
GB8609130D0 (en) 1986-05-21
GB2174616A (en) 1986-11-12
FR2581193B1 (fr) 1992-06-12
DE3613948A1 (de) 1986-10-30

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: YOKOGAWA ELECTRIC CORP., MUSASHINO, TOKIO/TOKYO, J

D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee