IT954692B - Procedimento ed apparecchiatura per ottenere una miscela costante di gas propellenti particolarmen te per bombole del tipo aerosol - Google Patents

Procedimento ed apparecchiatura per ottenere una miscela costante di gas propellenti particolarmen te per bombole del tipo aerosol

Info

Publication number
IT954692B
IT954692B IT68167/72A IT6816772A IT954692B IT 954692 B IT954692 B IT 954692B IT 68167/72 A IT68167/72 A IT 68167/72A IT 6816772 A IT6816772 A IT 6816772A IT 954692 B IT954692 B IT 954692B
Authority
IT
Italy
Prior art keywords
equipment
aerosol type
type cylinders
propellent gases
constant mixture
Prior art date
Application number
IT68167/72A
Other languages
English (en)
Inventor
J Foirest
Original Assignee
Oreal
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 Oreal filed Critical Oreal
Application granted granted Critical
Publication of IT954692B publication Critical patent/IT954692B/it

Links

Classifications

    • 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
    • G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
    • G05D11/138—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the concentration of the mixture, e.g. measuring pH value
    • 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
    • B01F23/12—Mixing gases with gases with vaporisation of a liquid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
IT68167/72A 1971-04-16 1972-04-14 Procedimento ed apparecchiatura per ottenere una miscela costante di gas propellenti particolarmen te per bombole del tipo aerosol IT954692B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7113553A FR2133330A5 (it) 1971-04-16 1971-04-16

Publications (1)

Publication Number Publication Date
IT954692B true IT954692B (it) 1973-09-15

Family

ID=9075410

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68167/72A IT954692B (it) 1971-04-16 1972-04-14 Procedimento ed apparecchiatura per ottenere una miscela costante di gas propellenti particolarmen te per bombole del tipo aerosol

Country Status (6)

Country Link
BE (1) BE782133A (it)
CH (1) CH542275A (it)
FR (1) FR2133330A5 (it)
GB (1) GB1382338A (it)
IT (1) IT954692B (it)
NL (1) NL7204839A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571979B1 (fr) * 1984-10-19 1987-01-30 Air Liquide Procede et appareil d'obtention d'un melange de corps a bas points d'ebullition.
DE4124336A1 (de) * 1991-07-23 1993-01-28 Messer Griesheim Gmbh Vorrichtung zur herstellung eines unter druck stehenden kalten gasstromes
DE4231480A1 (de) * 1992-09-20 1993-04-15 Thomas Von Dipl Ing Kahlden Verfahren und vorrichtung zur erzeugung von kontaminationsarmen nebel
DE19754686A1 (de) * 1997-12-10 1999-06-17 Messer Griesheim Gmbh Verfahren und Vorrichtung zum Eintragen von Gas in eine Flüssigkeit
FR2811910B1 (fr) 2000-07-18 2003-01-24 Air Liquide Sante France Procede et installation de conditionnement en dynamique de gaz notamment a usage medical
EP2871399A1 (en) * 2013-11-11 2015-05-13 Nordson Corporation Closed loop fluid buffer for a bi-component mixing system mounted for movement with a dispenser
CN110479123A (zh) * 2019-09-24 2019-11-22 苏州宏博净化设备有限公司 智能型自动氢氮配比装置

Also Published As

Publication number Publication date
FR2133330A5 (it) 1972-11-24
CH542275A (fr) 1973-09-30
DE2218232B2 (de) 1975-10-23
DE2218232A1 (de) 1972-11-23
NL7204839A (it) 1972-10-18
GB1382338A (en) 1975-01-29
BE782133A (fr) 1979-10-16

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