FR2240450A1 - - Google Patents

Info

Publication number: FR2240450A1
Authority: FR; France
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

Application number

FR7427291A

Other languages

Other versions

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.)

Dow Chemical Co

Original Assignee

Dow Chemical Co

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.)

1973-08-06

Filing date

1974-08-06

Publication date

1975-03-07

1973-08-06 Priority claimed from US386262A external-priority patent/US3926559A/en

1973-08-06 Priority claimed from US386260A external-priority patent/US3920397A/en

1973-08-06 Priority claimed from US386261A external-priority patent/US3925019A/en

1974-08-06 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1975-03-07 Publication of FR2240450A1 publication Critical patent/FR2240450A1/fr

1978-01-27 Application granted granted Critical

1978-01-27 Publication of FR2240450B1 publication Critical patent/FR2240450B1/fr

Status Expired legal-status Critical Current

Classifications

- 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
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/46—Flow patterns using more than one column
- G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
- 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
- G01N30/02—Column chromatography
- G01N30/50—Conditioning of the sorbent material or stationary liquid
- G01N30/52—Physical parameters
- G01N2030/524—Physical parameters structural properties
- G01N2030/525—Physical parameters structural properties surface properties, e.g. porosity
- 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)
General Physics & Mathematics (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Pathology (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Investigating Or Analysing Biological Materials (AREA)

FR7427291A 1973-08-06 1974-08-06 Expired FR2240450B1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US386262A US3926559A (en)	1973-08-06	1973-08-06	Method and apparatus for quantitative chromatographic analysis of cationic species
US386260A US3920397A (en)	1973-08-06	1973-08-06	Apparatus and method for quantitative analysis of ionic species by liquid column chromatography
US386261A US3925019A (en)	1973-08-06	1973-08-06	Chromatographic analysis of ionic species

Publications (2)

Publication Number	Publication Date
FR2240450A1 true FR2240450A1 (en)	1975-03-07
FR2240450B1 FR2240450B1 (en)	1978-01-27

Family

ID=27409753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7427291A Expired FR2240450B1 (en)	1973-08-06	1974-08-06

Country Status (4)

Country	Link
JP (1)	JPS5623100B2 (en)
DE (1)	DE2437600C2 (en)
FR (1)	FR2240450B1 (en)
GB (1)	GB1482134A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2492983A1 (en) *	1980-10-29	1982-04-30	Yokogawa Electric Works Ltd	METHOD AND APPARATUS FOR THE DETERMINATION OF IONIC SPECIES
EP0058358A1 (en) *	1981-02-17	1982-08-25	Dionex Corporation	Improved anion-exchange chromatographic packing composition
EP0058357A1 (en) *	1981-02-17	1982-08-25	Dionex Corporation	Improved chromatographic analytical column for anion determination

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU536357B2 (en) *	1980-01-16	1984-05-03	Dionex Corporation	Chromatographic analysis
GB2070964B (en) *	1980-03-10	1984-01-11	Dionex Corp	Analysis of ionic species using a chromatographic separation medium
JPS5769251A (en) *	1980-10-17	1982-04-27	Yokogawa Hokushin Electric Corp	Method and apparatus for analyzing anion in sample liquid
DE3126860A1 (en) *	1981-07-08	1983-01-27	BIOTRONIK Wissenschaftliche Geräte GmbH, 6000 Frankfurt	METHOD AND DEVICE FOR QUANTITATIVELY DETERMINING CATIONS OR ANIONS BY ION CHROMATOGRAPHY
JPS5977353A (en) *	1982-10-25	1984-05-02	Yokogawa Hokushin Electric Corp	Method and apparatus for analyzing ionic species
DE10019170B9 (en) *	2000-04-07	2008-03-06	Helmholtz-Zentrum Für Umweltforschung Gmbh - Ufz	Process for the ion chromatographic determination of sodium, potassium and ammonium ions and column arrangement for carrying out the process
CN113499805A (en) *	2021-07-29	2021-10-15	鄯善万顺发新能源科技有限公司	Method for regenerating purifying column of ultrapure water purifier
CN118443855A (en) *	2024-05-30	2024-08-06	东华理工大学	Carbonate Ca separation device and separation and analysis method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2950176A (en) *	1955-08-15	1960-08-23	Beckman Instruments Inc	Method for liquid analysis

1974
- 1974-08-05 DE DE19742437600 patent/DE2437600C2/en not_active Expired
- 1974-08-06 FR FR7427291A patent/FR2240450B1/fr not_active Expired
- 1974-08-06 JP JP9021774A patent/JPS5623100B2/ja not_active Expired
- 1974-08-06 GB GB3466074A patent/GB1482134A/en not_active Expired

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2492983A1 (en) *	1980-10-29	1982-04-30	Yokogawa Electric Works Ltd	METHOD AND APPARATUS FOR THE DETERMINATION OF IONIC SPECIES
EP0058358A1 (en) *	1981-02-17	1982-08-25	Dionex Corporation	Improved anion-exchange chromatographic packing composition
EP0058357A1 (en) *	1981-02-17	1982-08-25	Dionex Corporation	Improved chromatographic analytical column for anion determination

Also Published As

Publication number	Publication date
JPS5046193A (en)	1975-04-24
GB1482134A (en)	1977-08-03
DE2437600C2 (en)	1986-04-24
AU7163074A (en)	1976-01-29
FR2240450B1 (en)	1978-01-27
JPS5623100B2 (en)	1981-05-29
DE2437600A1 (en)	1975-02-27

Publication	Publication Date	Title
AU476761B2 (en)	1976-09-30
AU465372B2 (en)	1975-09-25
AU474593B2 (en)	1976-07-29
AU474511B2 (en)	1976-07-22
AU474838B2 (en)	1976-08-05
AU471343B2 (en)	1976-04-15
AU465453B2 (en)	1975-09-25
AU465434B2 (en)	1975-09-25
AU450229B2 (en)	1974-07-04
AU476714B2 (en)	1976-09-30
FR2240450B1 (en)	1978-01-27
AU466283B2 (en)	1975-10-23
AU472848B2 (en)	1976-06-03
AU476696B2 (en)	1976-09-30
AU477823B2 (en)	1975-06-19
AU471461B2 (en)	1976-04-29
AR195311A1 (en)	1973-09-28
AU476873B1 (en)	1975-01-09
AU477824B2 (en)	1975-07-17
AU461342B2 (en)	1975-05-22
AU447540B2 (en)	1974-03-25
CH317474A4 (en)	1977-05-13
AU479562A (en)	1975-01-09
AU479420A (en)	1974-10-03
AU479419A (en)	1974-08-29

Legal Events

Date	Code	Title	Description
1984-02-03	TP	Transmission of property

FR2240450A1 - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (3)

Publications (2)

Family

ID=27409753

Family Applications (1)

Country Status (4)

Cited By (3)

Families Citing this family (8)

Family Cites Families (1)

Non-Patent Citations (1)

Cited By (3)

Also Published As

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Legal Events