CA930571A - Gas quality indicator and method for determining gas quality - Google Patents

Gas quality indicator and method for determining gas quality

Info

Publication number
CA930571A
CA930571A CA106059A CA106059A CA930571A CA 930571 A CA930571 A CA 930571A CA 106059 A CA106059 A CA 106059A CA 106059 A CA106059 A CA 106059A CA 930571 A CA930571 A CA 930571A
Authority
CA
Canada
Prior art keywords
gas quality
determining
indicator
quality indicator
determining gas
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
CA106059A
Other languages
English (en)
Inventor
G. Leonard Robert
P. Surprise Chester
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.)
Johnson Service Co
Original Assignee
Johnson Service Co
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 Johnson Service Co filed Critical Johnson Service Co
Application granted granted Critical
Publication of CA930571A publication Critical patent/CA930571A/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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0013—Sample conditioning by a chemical reaction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2226—Sampling from a closed space, e.g. food package, head space
    • G01N2001/2238—Sampling from a closed space, e.g. food package, head space the gas being compressed or pressurized

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CA106059A 1970-04-02 1971-02-23 Gas quality indicator and method for determining gas quality Expired CA930571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2503370A 1970-04-02 1970-04-02

Publications (1)

Publication Number Publication Date
CA930571A true CA930571A (en) 1973-07-24

Family

ID=21823679

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106059A Expired CA930571A (en) 1970-04-02 1971-02-23 Gas quality indicator and method for determining gas quality

Country Status (3)

Country Link
US (1) US3661009A (fr)
BE (1) BE775351A (fr)
CA (1) CA930571A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2103670C1 (ru) * 1995-03-22 1998-01-27 Конструкторское Бюро Общего Машиностроения Устройство для отбора проб газов на контрольную трубку
US6584826B2 (en) * 2000-08-07 2003-07-01 William B. Stephenson Gas tester
US7014691B2 (en) * 2000-10-23 2006-03-21 Lewin Henry B Apparatus and method for treating compressed air
US7752887B2 (en) * 2008-01-22 2010-07-13 Stone & Webster, Inc. Detection of impurities in gas streams
CN217507458U (zh) * 2022-04-02 2022-09-27 宁德时代新能源科技股份有限公司 转接头、测试装置、电池单体、电池及用电装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2119288A (en) * 1936-06-08 1938-05-31 Black Sivalls & Bryson Inc Apparatus for testing gas
US2429694A (en) * 1944-03-29 1947-10-28 Little Inc A Method and equipment for indicating the water content of a gas
US2506806A (en) * 1947-02-01 1950-05-09 George D Metzger Moisture indicator
US3060747A (en) * 1957-05-27 1962-10-30 Gen Electric Condensation nuclei measuring device

Also Published As

Publication number Publication date
US3661009A (en) 1972-05-09
BE775351A (fr) 1972-03-16

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