FR1511413A - Device for introducing small doses of gas under pressure into conduits, in particular capillary conduits - Google Patents

Device for introducing small doses of gas under pressure into conduits, in particular capillary conduits

Info

Publication number
FR1511413A
FR1511413A FR94974A FR94974A FR1511413A FR 1511413 A FR1511413 A FR 1511413A FR 94974 A FR94974 A FR 94974A FR 94974 A FR94974 A FR 94974A FR 1511413 A FR1511413 A FR 1511413A
Authority
FR
France
Prior art keywords
conduits
under pressure
gas under
small doses
introducing small
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
FR94974A
Other languages
French (fr)
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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
Application filed by Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Application granted granted Critical
Publication of FR1511413A publication Critical patent/FR1511413A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/08—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0289—Apparatus for withdrawing or distributing predetermined quantities of fluid
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G01N30/20—Injection using a sampling valve

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR94974A 1966-02-16 1967-02-15 Device for introducing small doses of gas under pressure into conduits, in particular capillary conduits Expired FR1511413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS102066 1966-02-16

Publications (1)

Publication Number Publication Date
FR1511413A true FR1511413A (en) 1968-01-26

Family

ID=5343495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR94974A Expired FR1511413A (en) 1966-02-16 1967-02-15 Device for introducing small doses of gas under pressure into conduits, in particular capillary conduits

Country Status (6)

Country Link
AT (1) AT274750B (en)
BE (1) BE694007A (en)
CH (1) CH453749A (en)
DE (1) DE1598304A1 (en)
FR (1) FR1511413A (en)
SE (1) SE327574B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993015399A1 (en) * 1992-01-27 1993-08-05 The Dow Chemical Company Apparatus utilizing constant pressure-loaded shaft seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993015399A1 (en) * 1992-01-27 1993-08-05 The Dow Chemical Company Apparatus utilizing constant pressure-loaded shaft seal
US5277073A (en) * 1992-01-27 1994-01-11 The Dow Chemical Company Constant pressure-loaded shaft seal

Also Published As

Publication number Publication date
CH453749A (en) 1968-03-31
DE1598304A1 (en) 1971-02-25
BE694007A (en) 1967-08-14
SE327574B (en) 1970-08-24
AT274750B (en) 1969-09-25

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