FR2919725B1 - Dispositif de dilution d'un fluide - Google Patents

Dispositif de dilution d'un fluide

Info

Publication number
FR2919725B1
FR2919725B1 FR0756901A FR0756901A FR2919725B1 FR 2919725 B1 FR2919725 B1 FR 2919725B1 FR 0756901 A FR0756901 A FR 0756901A FR 0756901 A FR0756901 A FR 0756901A FR 2919725 B1 FR2919725 B1 FR 2919725B1
Authority
FR
France
Prior art keywords
diluting
fluid
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 - Fee Related
Application number
FR0756901A
Other languages
English (en)
Other versions
FR2919725A1 (fr
Inventor
Dmitry Znamenski
Jerome Perrin
Herve Paoli
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR0756901A priority Critical patent/FR2919725B1/fr
Publication of FR2919725A1 publication Critical patent/FR2919725A1/fr
Application granted granted Critical
Publication of FR2919725B1 publication Critical patent/FR2919725B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10—Mixing gases with gases
    • B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
    • B01F23/191—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means characterised by the construction of the controlling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
    • B01F35/833—Flow control by valves, e.g. opening intermittently
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N2001/2893—Preparing calibration standards

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
FR0756901A 2007-08-02 2007-08-02 Dispositif de dilution d'un fluide Expired - Fee Related FR2919725B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0756901A FR2919725B1 (fr) 2007-08-02 2007-08-02 Dispositif de dilution d'un fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0756901A FR2919725B1 (fr) 2007-08-02 2007-08-02 Dispositif de dilution d'un fluide

Publications (2)

Publication Number Publication Date
FR2919725A1 FR2919725A1 (fr) 2009-02-06
FR2919725B1 true FR2919725B1 (fr) 2010-04-30

Family

ID=39247790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0756901A Expired - Fee Related FR2919725B1 (fr) 2007-08-02 2007-08-02 Dispositif de dilution d'un fluide

Country Status (1)

Country Link
FR (1) FR2919725B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20160509A1 (it) * 2016-01-21 2017-07-21 Cryotek Eng S R L Sistema di miscelazione elettronico di fluidi gassosi

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63304133A (ja) * 1987-06-05 1988-12-12 Hitachi Ltd 混合ガスを用いる分析計
US5239856A (en) * 1988-11-21 1993-08-31 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Apparatus for producing standard gas mixtures
GB9724168D0 (en) * 1997-11-14 1998-01-14 Air Prod & Chem Gas control device and method of supplying gas
AU1925600A (en) * 1998-11-30 2000-06-19 Regents Of The University Of California, The Micro-electromechanical block regulating fluid flow
BR0100060A (pt) * 2000-01-13 2001-08-21 Praxair Technology Inc Aparelho compacto para mistura de gases para acuradamente misturar uma pluralidade de gases
SE0100422D0 (sv) * 2001-02-08 2001-02-08 Goeran Langstedt Mikroelektromekanisk- och nanoteknikbaserad flödes- och analysanordning
DE10239189A1 (de) * 2002-08-21 2004-03-04 Endress + Hauser Flowtec Ag, Reinach Vorrichtung und Verfahren zum Mischen zweier Fluide
US7195026B2 (en) * 2002-12-27 2007-03-27 American Air Liquide, Inc. Micro electromechanical systems for delivering high purity fluids in a chemical delivery system

Also Published As

Publication number Publication date
FR2919725A1 (fr) 2009-02-06

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Legal Events

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Year of fee payment: 9

ST Notification of lapse

Effective date: 20170428