BE711789A - - Google Patents

Info

Publication number
BE711789A
BE711789A BE711789DA BE711789A BE 711789 A BE711789 A BE 711789A BE 711789D A BE711789D A BE 711789DA BE 711789 A BE711789 A BE 711789A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE711789A publication Critical patent/BE711789A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/301—Polyvinylchloride
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G01N27/185—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested using a catharometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Sampling And Sample Adjustment (AREA)
BE711789D 1968-03-07 1968-03-07 BE711789A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE55458 1968-03-07

Publications (1)

Publication Number Publication Date
BE711789A true BE711789A (id) 1968-09-09

Family

ID=3840914

Family Applications (1)

Application Number Title Priority Date Filing Date
BE711789D BE711789A (id) 1968-03-07 1968-03-07

Country Status (9)

Country Link
US (1) US3619986A (id)
AT (1) AT296659B (id)
BE (1) BE711789A (id)
CH (1) CH498391A (id)
DE (1) DE1907369C3 (id)
ES (1) ES364427A1 (id)
FI (1) FI54030C (id)
FR (1) FR2003377A1 (id)
NL (1) NL6903539A (id)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721065A (en) * 1971-01-27 1973-03-20 Int Paper Co Barrier attachment for gas chromatograph
US3926561A (en) * 1974-05-13 1975-12-16 Meloy Lab Gas analysis employing semi-permeable membrane
DE3017286C2 (de) * 1980-05-06 1982-01-21 Horst 1000 Berlin Lampertz Sicherungsraum oder -schrank für Dokumente
SG48549A1 (en) * 1993-11-19 1998-04-17 Commw Scient Ind Res Org Diffusion cell
AU676789B2 (en) * 1993-11-19 1997-03-20 Greenspan Technology Pty Ltd Diffusion cell
AUPM707494A0 (en) * 1994-07-26 1994-08-18 Crc For Waste Management And Pollution Control Limited A method and apparatus for environmental monitoring of low concentration levels of organic compounds
US6129973A (en) 1994-07-29 2000-10-10 Battelle Memorial Institute Microchannel laminated mass exchanger and method of making
US5888275A (en) * 1996-02-26 1999-03-30 Japan Gore-Tex, Inc. Assembly for deaeration of liquids
JP2969075B2 (ja) * 1996-02-26 1999-11-02 ジャパンゴアテックス株式会社 脱気装置
US6666909B1 (en) 2000-06-06 2003-12-23 Battelle Memorial Institute Microsystem capillary separations
US6875247B2 (en) * 2000-06-06 2005-04-05 Battelle Memorial Institute Conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids
KR100715103B1 (ko) * 2001-10-26 2007-05-07 에스케이 주식회사 수소정제모듈
US8367413B2 (en) * 2008-12-16 2013-02-05 Halliburton Energy Services, Inc. Determining formation fluid composition
EP3673975B1 (en) * 2017-08-21 2023-05-17 Tokyo Ohka Kogyo Co., Ltd. Gas separation method and gas separation membrane
CN114577669A (zh) * 2022-01-19 2022-06-03 淄博火炬能源有限责任公司 铅酸蓄电池析氢测定方法及装置

Also Published As

Publication number Publication date
AT296659B (de) 1972-02-25
DE1907369B2 (de) 1977-10-13
DE1907369C3 (de) 1978-06-08
NL6903539A (id) 1969-09-09
FR2003377A1 (id) 1969-11-07
US3619986A (en) 1971-11-16
DE1907369A1 (de) 1969-10-09
CH498391A (fr) 1970-10-31
FI54030C (fi) 1978-09-11
FI54030B (fi) 1978-05-31
ES364427A1 (es) 1971-02-01

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