CH542442A - Appareil épurateur, et utilisation de celui-ci - Google Patents

Appareil épurateur, et utilisation de celui-ci

Info

Publication number
CH542442A
CH542442A CH52872A CH52872A CH542442A CH 542442 A CH542442 A CH 542442A CH 52872 A CH52872 A CH 52872A CH 52872 A CH52872 A CH 52872A CH 542442 A CH542442 A CH 542442A
Authority
CH
Switzerland
Prior art keywords
purifier apparatus
purifier
Prior art date
Application number
CH52872A
Other languages
English (en)
Inventor
Murty Neti Radhakrishna
Patrick Frain John
Nepomucene Harman John
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of CH542442A publication Critical patent/CH542442A/fr

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
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/405—Concentrating samples by adsorption or absorption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/002—Determining nitrogen by transformation into ammonia, e.g. KJELDAHL method
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/177692—Oxides of nitrogen

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Treating Waste Gases (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CH52872A 1971-03-01 1972-01-14 Appareil épurateur, et utilisation de celui-ci CH542442A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/119,601 US3934991A (en) 1971-03-01 1971-03-01 Nitric oxide analysis and scrubber therefor

Publications (1)

Publication Number Publication Date
CH542442A true CH542442A (fr) 1973-09-30

Family

ID=22385269

Family Applications (1)

Application Number Title Priority Date Filing Date
CH52872A CH542442A (fr) 1971-03-01 1972-01-14 Appareil épurateur, et utilisation de celui-ci

Country Status (8)

Country Link
US (1) US3934991A (fr)
AU (1) AU433717B2 (fr)
CA (1) CA950174A (fr)
CH (1) CH542442A (fr)
DE (1) DE2209877A1 (fr)
FR (1) FR2128304B1 (fr)
GB (1) GB1309718A (fr)
NL (1) NL7201286A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5633170A (en) * 1995-03-14 1997-05-27 Neti; Radhakrishna M. Method and apparatus for nitrogen oxide analysis
US6623699B1 (en) * 2000-11-15 2003-09-23 Leco Corporation Analyzing system for high accuracy nitrogen determination
US8846407B2 (en) 2009-02-10 2014-09-30 James M. Hargrove Chemical explosive detector
US20110027899A1 (en) * 2009-02-10 2011-02-03 Hargrove James M Hazardous chemicals detector & methods of use thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1064046B (de) * 1953-08-08 1959-08-27 Montedison Spa Verfahren zur Herstellung von AEthylenoxyd
US3271322A (en) * 1964-06-30 1966-09-06 Du Pont Catalytic surface
US3423328A (en) * 1965-11-22 1969-01-21 Engelhard Ind Inc Silver-barium catalyst
US3498743A (en) * 1966-05-17 1970-03-03 Mine Safety Appliances Co Method for removing no2 from waste gases
US3579305A (en) * 1968-07-25 1971-05-18 Beckman Instruments Inc Scrubber apparatus

Also Published As

Publication number Publication date
US3934991A (en) 1976-01-27
AU3640171A (en) 1973-03-29
DE2209877A1 (de) 1972-09-07
NL7201286A (fr) 1972-09-05
FR2128304B1 (fr) 1974-12-13
AU433717B2 (en) 1973-03-29
FR2128304A1 (fr) 1972-10-20
CA950174A (en) 1974-07-02
GB1309718A (en) 1973-03-14

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Legal Events

Date Code Title Description
PL Patent ceased