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DE19781373D2 - Chip for monitoring the concentration of mercury in the air - Google Patents

Chip for monitoring the concentration of mercury in the air

Info

Publication number
DE19781373D2
DE19781373D2 DE19781373T DE19781373T DE19781373D2 DE 19781373 D2 DE19781373 D2 DE 19781373D2 DE 19781373 T DE19781373 T DE 19781373T DE 19781373 T DE19781373 T DE 19781373T DE 19781373 D2 DE19781373 D2 DE 19781373D2
Authority
DE
Germany
Prior art keywords
mercury
chip
monitoring
concentration
air
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.)
Ceased
Application number
DE19781373T
Other languages
German (de)
Inventor
Martin Welp
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.)
Individual
Original Assignee
Individual
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 DE1996152412 external-priority patent/DE19652412C1/en
Application filed by Individual filed Critical Individual
Priority to DE19781373T priority Critical patent/DE19781373D2/en
Application granted granted Critical
Publication of DE19781373D2 publication Critical patent/DE19781373D2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0045—Hg
    • 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
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
DE19781373T 1996-12-06 1997-12-05 Chip for monitoring the concentration of mercury in the air Ceased DE19781373D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19781373T DE19781373D2 (en) 1996-12-06 1997-12-05 Chip for monitoring the concentration of mercury in the air

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE1996152412 DE19652412C1 (en) 1996-12-06 1996-12-06 Chip for monitoring mercury concentration in air
DE1997141697 DE19741697C2 (en) 1996-12-06 1997-09-18 Chip for monitoring the concentration of mercury in the air
PCT/DE1997/002904 WO1998025134A1 (en) 1996-12-06 1997-12-05 Chip for monitoring air mercury concentration
DE19781373T DE19781373D2 (en) 1996-12-06 1997-12-05 Chip for monitoring the concentration of mercury in the air

Publications (1)

Publication Number Publication Date
DE19781373D2 true DE19781373D2 (en) 1999-11-11

Family

ID=26032302

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1997141697 Expired - Lifetime DE19741697C2 (en) 1996-12-06 1997-09-18 Chip for monitoring the concentration of mercury in the air
DE19781373T Ceased DE19781373D2 (en) 1996-12-06 1997-12-05 Chip for monitoring the concentration of mercury in the air

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1997141697 Expired - Lifetime DE19741697C2 (en) 1996-12-06 1997-09-18 Chip for monitoring the concentration of mercury in the air

Country Status (3)

Country Link
AU (1) AU5747898A (en)
DE (2) DE19741697C2 (en)
WO (1) WO1998025134A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714562A (en) * 1971-04-23 1973-01-30 Selco Mining Corp Ltd Method and apparatus for the detection of selected components in fluids
CA989005A (en) * 1971-12-22 1976-05-11 David L. Braun Mercury detection device
US3950980A (en) * 1974-03-27 1976-04-20 Minnesota Mining And Manufacturing Company Vapor sampling device
US4208194A (en) * 1977-09-26 1980-06-17 Minnesota Mining And Manufacturing Company Monitoring device
CN1019331B (en) * 1989-08-11 1992-12-02 法国煤矿公司 Manufacture of self-sustainings film filament type sensor and application of same

Also Published As

Publication number Publication date
DE19741697C2 (en) 2002-02-21
DE19741697A1 (en) 1999-04-01
WO1998025134A1 (en) 1998-06-11
AU5747898A (en) 1998-06-29

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Legal Events

Date Code Title Description
8131 Rejection