Title:
GAS ANALYSIS DEVICE AND GAS ANALYSIS METHOD
Document Type and Number:
WIPO Patent Application WO/2020/084906
Kind Code:
A1
Abstract:
This gas analysis device 1 comprises: a collection part 21 the inside of which is filled with an adsorbent material; a temperature adjustment unit 22 for cooling and heating the collection part 21; a standard gas introduction unit for introducing a standard gas into the collection part 21; an analyzer 18 for quantifying a substance to be measured; a standard gas measurement control unit 32 for controlling the temperature adjustment unit 22, standard gas introduction unit, and analyzer 18 such that a prescribed amount of the standard gas is introduced into the collection part 21 and the substance to be measured is collected and quantified, and calculating the concentration of the substance to be measured in the standard gas on the basis of the quantified value and the prescribed amount; and a comparison unit 38 for comparing the calculated concentration and a known concentration difference of a known concentration.
Inventors:
ITABASHI TOSHIHISA (JP)
Application Number:
PCT/JP2019/034370
Publication Date:
April 30, 2020
Filing Date:
September 02, 2019
Export Citation:
Assignee:
SHIMADZU CORP (JP)
International Classes:
G01N30/08; G01N1/00; G01N1/40; G01N30/00; G01N30/86; G01N30/88
Foreign References:
| JP2000046816A | 2000-02-18 | |||
| JPH03242549A | 1991-10-29 | |||
| JP2007232646A | 2007-09-13 | |||
| JPH09203728A | 1997-08-05 | |||
| JP2008002988A | 2008-01-10 | |||
| JPH055730A | 1993-01-14 | |||
| JPH07120451A | 1995-05-12 |
Other References:
GAS CHROMATOGRAPHY TROUBLESHOOTING AND REFERENCE GUIDE, MSP, vol. 08, 2005, pages 1 - 28, Retrieved from the Internet [retrieved on 20191111]
Attorney, Agent or Firm:
KYOTO INTERNATIONAL PATENT LAW OFFICE (JP)
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