CH481655A - Procédé pour régler les constituants d'un mélange gazeux et appareil pour sa mise en oeuvre - Google Patents

Procédé pour régler les constituants d'un mélange gazeux et appareil pour sa mise en oeuvre

Info

Publication number
CH481655A
CH481655A CH397168A CH397168A CH481655A CH 481655 A CH481655 A CH 481655A CH 397168 A CH397168 A CH 397168A CH 397168 A CH397168 A CH 397168A CH 481655 A CH481655 A CH 481655A
Authority
CH
Switzerland
Prior art keywords
constituents
regulating
implementation
gas mixture
mixture
Prior art date
Application number
CH397168A
Other languages
English (en)
Inventor
Fischel Halbert
Original Assignee
Fischel Halbert
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 Fischel Halbert filed Critical Fischel Halbert
Priority to CH1539669A priority Critical patent/CH509555A/fr
Publication of CH481655A publication Critical patent/CH481655A/fr

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00Respiratory apparatus
    • A62B7/06Respiratory apparatus with liquid oxygen or air; Cryogenic systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/1045Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02Divers' equipment
    • B63C11/18Air supply
    • B63C11/22Air supply carried by diver
    • B63C11/24Air supply carried by diver in closed circulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C9/00Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C9/00Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
    • F17C9/02Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04763Start-up or control of the process; Details of the apparatus used
    • F25J3/04866Construction and layout of air fractionation equipments, e.g. valves, machines
    • F25J3/04975Construction and layout of air fractionation equipments, e.g. valves, machines adapted for special use of the air fractionation unit, e.g. transportable devices by truck or small scale use
    • F25J3/04981Construction and layout of air fractionation equipments, e.g. valves, machines adapted for special use of the air fractionation unit, e.g. transportable devices by truck or small scale use for portable medical or home use
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/22Carbon dioxide-absorbing devices ; Other means for removing carbon dioxide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/02Gases
    • A61M2202/0208Oxygen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/03Gases in liquid phase, e.g. cryogenic liquids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2265/00Effects achieved by gas storage or gas handling
    • F17C2265/02Mixing fluids
    • F17C2265/025Mixing fluids different fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00Applications
    • F17C2270/02Applications for medical applications
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00Processes characterised by the type or other details of the feed stream
    • F25J2210/42Nitrogen
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2215/00Processes characterised by the type or other details of the product stream
    • F25J2215/02Mixing or blending of fluids to yield a certain product
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2215/00Processes characterised by the type or other details of the product stream
    • F25J2215/40Air or oxygen enriched air, i.e. generally less than 30mol% of O2
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00Refrigeration techniques used
    • F25J2270/90External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • F25J2270/904External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by liquid or gaseous cryogen in an open loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Anesthesiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Management (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
CH397168A 1967-03-16 1968-03-18 Procédé pour régler les constituants d'un mélange gazeux et appareil pour sa mise en oeuvre CH481655A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1539669A CH509555A (fr) 1967-03-16 1968-03-18 Procédé pour éliminer le gaz carbonique d'un mélange gazeux et appareil pour sa mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00623616A US3807396A (en) 1967-03-16 1967-03-16 Life support system and method

Publications (1)

Publication Number Publication Date
CH481655A true CH481655A (fr) 1969-11-30

Family

ID=24498766

Family Applications (1)

Application Number Title Priority Date Filing Date
CH397168A CH481655A (fr) 1967-03-16 1968-03-18 Procédé pour régler les constituants d'un mélange gazeux et appareil pour sa mise en oeuvre

Country Status (6)

Country Link
US (1) US3807396A (fr)
BE (1) BE719965A (fr)
CH (1) CH481655A (fr)
DE (1) DE1708061A1 (fr)
FR (1) FR1558745A (fr)
GB (2) GB1235541A (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941124A (en) * 1969-01-21 1976-03-02 Rodewald Newell C Recirculating breathing apparatus and method
US3863459A (en) * 1973-11-14 1975-02-04 Us Navy Underwater heat sink
GB2122094B (en) * 1982-06-14 1986-04-09 Sabre Safety Ltd Improvements to breathing apparatus
WO1987003472A1 (fr) * 1985-12-07 1987-06-18 Bernd Blaudszun Procede de production d'une atmosphere conditionnee pour la cryotherapie de rhumatisants
GB2211283B (en) * 1987-10-20 1992-04-15 Rolls Royce Plc Heat exchanger
US5029572A (en) * 1989-09-25 1991-07-09 Leblanc Tom Body warming device
US5361591A (en) * 1992-04-15 1994-11-08 Oceaneering International, Inc. Portable life support system
US5438837B1 (en) * 1992-10-06 1999-07-27 Oceaneering Int Inc Apparatus for storing and delivering liquid cryogen and apparatus and process for filling same
US5906100A (en) * 1992-10-06 1999-05-25 Oceaneering International Inc. Dewar for storing and delivering liquid cryogen
US5291738A (en) 1992-12-07 1994-03-08 Edwards Engineering Corp. Vapor recovery apparatus and method
US5429123A (en) * 1993-12-15 1995-07-04 Temple University - Of The Commonwealth System Of Higher Education Process control and apparatus for ventilation procedures with helium and oxygen mixtures
US5425742A (en) * 1994-03-28 1995-06-20 Patrick S. Quigley Use of hollow hypobaric chambers on body parts for increasing blood flow, reducing pressure and decreasing pain
FR2723909A1 (fr) * 1994-08-26 1996-03-01 Comex Compagnie Maritime D Exp Procede et installation de plongee sous-marine en melange respiratoire a l'hydrogene
US5678536A (en) * 1995-09-05 1997-10-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Liquid air mixing system
US5979440A (en) * 1997-06-16 1999-11-09 Sequal Technologies, Inc. Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
US6390091B1 (en) * 1999-02-03 2002-05-21 University Of Florida Method and apparatus for controlling a medical ventilator
US6910480B1 (en) * 1999-09-15 2005-06-28 Resmed Ltd. Patient-ventilator synchronization using dual phase sensors
WO2001019440A1 (fr) * 1999-09-15 2001-03-22 Resmed Ltd. Synchronisation d'une soufflante d'assistance respiratoire a detecteur double de phase
EP1230511B1 (fr) * 1999-10-29 2005-06-01 Mallinckrodt Inc. Unite a oxygene liquide portable avec orientations fonctionnelles multiples
SE522896C2 (sv) * 2000-02-25 2004-03-16 Bjoern Flodin Anordning för uppsamling av vätska ur utandningsgas från en patient
WO2001094838A1 (fr) * 2000-06-07 2001-12-13 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Reservoir cryogenique a cuves multiples, et appareil d'alimentation en gaz mixtes comprenant ledit reservoir
US6571796B2 (en) 2001-02-08 2003-06-03 University Of Florida Tracheal pressure ventilation respiratory system
US6681589B2 (en) * 2002-02-01 2004-01-27 Honeywell International Inc. Space suit backpack using solid adsorbents for cryogenic oxygen storage, freezeout of carbon dioxide and moisture, and ice heat sink
US7497215B1 (en) * 2002-12-20 2009-03-03 Koninklijke Philips Electronics N.V. Medical ventilator with compressor heated exhalation filter
GB0300018D0 (en) * 2003-01-02 2003-02-05 Uws Ventures Ltd Gas control
US6748760B1 (en) * 2003-04-30 2004-06-15 Kuo-Chung Cheng Air conditioning apparatus of a hyperbaric oxygen chamber
US7011119B2 (en) * 2004-01-28 2006-03-14 Husky Corporation Vapor trapping and controlling container
US7213400B2 (en) * 2004-10-26 2007-05-08 Respironics In-X, Inc. Liquefying and storing a gas
WO2007026332A2 (fr) * 2005-09-02 2007-03-08 Csir Stockage de combustible gazeux comprime
US7568352B2 (en) * 2006-02-22 2009-08-04 The Boeing Company Thermally coupled liquid oxygen and liquid methane storage vessel
DE102006042501B4 (de) * 2006-09-07 2010-11-25 Eisenmann Anlagenbau Gmbh & Co. Kg Verfahren und Anlage zum Trocknen von Gegenständen
AU2009300368A1 (en) * 2008-09-23 2010-04-08 Aerovironment Inc. Cryogenic liquid tank
US9982935B2 (en) * 2010-10-20 2018-05-29 Hypres, Inc Cryogenic system with rapid thermal cycling
US10088398B2 (en) 2015-02-11 2018-10-02 Emd Millipore Corporation Stirred cell and method of using same
JP6480598B2 (ja) 2015-04-02 2019-03-13 ヒル−ロム サービシーズ プライヴェート リミテッド 呼吸装置用マニホールド
USD804653S1 (en) 2015-06-12 2017-12-05 Emd Millipore Corporation Pressure vessel
IT201600098296A1 (it) * 2016-09-30 2018-03-30 Nardi Compressori Srl Apparecchiatura perfezionata per l’alimentazione di miscele gassose in ingresso ad un compressore in alta pressione
CN109717151A (zh) * 2017-10-30 2019-05-07 中国科学院城市环境研究所 果蝇太空搭载实验装置
US11123220B1 (en) 2017-11-21 2021-09-21 CryoXcel, LLC Gas delivery system for cryochamber
WO2020106264A1 (fr) * 2018-11-23 2020-05-28 Dezega Holding Ukraine, Llc Respirateur isolant
RU2688724C1 (ru) * 2018-12-05 2019-05-22 Федеральное государственное бюджетное военное образовательное учреждение высшего образования "Военно-медицинская академия имени С.М. Кирова" Министерства обороны Российской Федерации (ВМедА) Система измерения энергетических затрат организма в экстремальных условиях
CN114379747B (zh) * 2021-12-27 2023-05-09 上海源威建设工程有限公司 一种水下作业稳定型抓地器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB816874A (en) * 1955-06-06 1959-07-22 Normalair Ltd Improvements in or relating to liquid oxygen breathing apparatus
CA623816A (en) * 1961-07-11 The British Oxygen Company Limited Liquid oxygen system for passenger aircraft
GB875651A (en) * 1959-02-21 1961-08-23 Normalair Ltd Improvements in or relating to breathing apparatus
FR1268044A (fr) * 1960-08-12 1961-07-28 Normalair Ltd Dispositif d'alimentation en oxygène
US3161192A (en) * 1960-12-06 1964-12-15 Mark E Mccormack Air-conditioned protective garment and air-supply-and-conditioning apparatus for the same
US3097084A (en) * 1961-10-09 1963-07-09 Superior Air Products Co Liquefied gas container
US3119238A (en) * 1963-02-18 1964-01-28 William H Chamberlain Cryogenic dewar
NL128482C (fr) * 1963-05-09 1900-01-01
US3368556A (en) * 1964-01-13 1968-02-13 Wyle Laboratories Hyperbaric vessels
US3366107A (en) * 1964-06-18 1968-01-30 Firewel Company Inc Apparatus for supplying breathable gas from oxygen in liquid form
US3318307A (en) * 1964-08-03 1967-05-09 Firewel Company Inc Breathing pack for converting liquid air or oxygen into breathable gas
DE1523362B2 (de) * 1966-06-10 1972-05-04 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Steuervorrichtung zur druckregelung in badkryostaten

Also Published As

Publication number Publication date
DE1708061A1 (de) 1971-06-03
GB1235542A (en) 1971-06-16
GB1235541A (en) 1971-06-16
FR1558745A (fr) 1969-02-28
US3807396A (en) 1974-04-30
BE719965A (fr) 1969-02-26

Similar Documents

Publication Publication Date Title
CH481655A (fr) Procédé pour régler les constituants d'un mélange gazeux et appareil pour sa mise en oeuvre
FR1485004A (fr) Procédé et appareil pour modifier la composition d'un mélange de gaz
CH448026A (fr) Procédé de filtrage d'un mélange de liquide et de solides et appareil pour sa mise en oeuvre
CH409460A (fr) Procédé pour déterminer le frottement d'un fil et appareil pour sa mise en oeuvre
CH475925A (fr) Procédé pour l'enrichissement en isomère symétrique d'un mélange de dichlorotétrafluoroéthane symétrique et asymétrique
CH413791A (fr) Procédé de séparation par fractionnement d'un mélange gazeux, de molécules de masse différentes et dispositif pour la mise en oeuvre du procédé
OA02742A (fr) Procédé et appareil pour la deshydratation d'un gaz.
FR1316271A (fr) Procédé et appareillage pour séparer une vapeur d'un mélange gazeux
FR1428367A (fr) Procédé et appareil pour éliminer plusieurs composants d'un mélange de gaz
FR1509569A (fr) Procédé et appareil pour la combustion partielle d'hydrocarbures
FR1248350A (fr) Procédé et appareil pour séparer les constituants d'un mélange gazeux
FR876531A (fr) Procédé et appareil pour la séparation d'un mélange en ses constituants
FR1318607A (fr) Procédé et appareil pour le triage hydraulique d'un mélange de matériaux fins
CH505443A (fr) Procédé de récupération des constituants d'un combustible nucléaire irradié et dispositif pour la mise en oeuvre du procédé
CH390568A (fr) Procédé pour fournir de façon continue un mélange et appareil pour la mise en oeuvre du procédé
FR1249814A (fr) Procédé et dispositif pour la séparation d'un mélange de particules
FR1421932A (fr) Procédé et dispositif pour la séparation d'un mélange de gaz riche en hydrogène
FR1546865A (fr) Procédé et appareil de séparation chromatographique d'un mélange
FR93021E (fr) Procédé et appareil pour modifier la composition d'un mélange de gaz.
FR1532334A (fr) Centrifugeuse pour les gaz et procédé pour concentrer les constituants d'un mélange gazeux
FR1506677A (fr) Procédé et appareil pour déterminer le vieillissement du combustible nucléaire provenant d'un réacteur
FR1387466A (fr) Procédé et appareil pour séparer un gaz d'un liquide
FR1343775A (fr) Procédé et appareil pour la séparation des constituants d'un mélange liquide-solides
CH492980A (fr) Procédé pour la mesure de la teneur en eau d'un gaz ou mélange gazeux et appareil pour la mise en oeuvre de ce procédé
FR1476182A (fr) Procédé et appareil de détermination rapide de la teneur en gaz d'un métal

Legal Events

Date Code Title Description
PL Patent ceased