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GB2320088B - Apparatus for automatically analysing impurities in an atmosphere - Google Patents

Apparatus for automatically analysing impurities in an atmosphere

Info

Publication number
GB2320088B
GB2320088B GB9801749A GB9801749A GB2320088B GB 2320088 B GB2320088 B GB 2320088B GB 9801749 A GB9801749 A GB 9801749A GB 9801749 A GB9801749 A GB 9801749A GB 2320088 B GB2320088 B GB 2320088B
Authority
GB
United Kingdom
Prior art keywords
impurities
atmosphere
automatically analysing
analysing
automatically
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
GB9801749A
Other versions
GB2320088A (en
GB9801749D0 (en
Inventor
Masami Takasuga
Toshio Mukai
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.)
Sharp Corp
Original Assignee
Sharp Corp
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
Priority claimed from JP7216231A external-priority patent/JPH0961315A/en
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of GB9801749D0 publication Critical patent/GB9801749D0/en
Publication of GB2320088A publication Critical patent/GB2320088A/en
Application granted granted Critical
Publication of GB2320088B publication Critical patent/GB2320088B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
    • 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
    • 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
    • G01N1/24—Suction devices
    • 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
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
    • G01N2001/2217—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption using a liquid
    • 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
    • G01N1/40—Concentrating samples
    • G01N1/4055—Concentrating samples by solubility techniques
    • G01N2001/4066—Concentrating samples by solubility techniques using difference of solubility between liquid and gas, e.g. bubbling, scrubbing or sparging

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)
GB9801749A 1995-08-24 1996-08-23 Apparatus for automatically analysing impurities in an atmosphere Expired - Fee Related GB2320088B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7216231A JPH0961315A (en) 1995-08-24 1995-08-24 Collecting method for impurities in atmosphere and analyzer
GB9617657A GB2304891B (en) 1995-08-24 1996-08-23 Method and apparatus for separating impurities from an atmosphere for real time analysis

Publications (3)

Publication Number Publication Date
GB9801749D0 GB9801749D0 (en) 1998-03-25
GB2320088A GB2320088A (en) 1998-06-10
GB2320088B true GB2320088B (en) 1998-09-16

Family

ID=26309910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9801749A Expired - Fee Related GB2320088B (en) 1995-08-24 1996-08-23 Apparatus for automatically analysing impurities in an atmosphere

Country Status (1)

Country Link
GB (1) GB2320088B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1028013C2 (en) 2005-01-12 2006-07-17 Stichting Energie Method and assembly for determining soot particles in a gas stream.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274513A (en) * 1993-01-25 1994-07-27 Winton Eurotech Limited Monitoring air quality

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274513A (en) * 1993-01-25 1994-07-27 Winton Eurotech Limited Monitoring air quality

Also Published As

Publication number Publication date
GB2320088A (en) 1998-06-10
GB9801749D0 (en) 1998-03-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110823