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Title:
ELEMENTAL ANALYSIS METHOD, AND ELEMENTAL ANALYSIS DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/112679
Kind Code:
A1
Abstract:
In this elemental analysis method, a specimen including at least a carbonate carbon component is heated in a heating furnace, and a gas analyzer is used to analyze an analysis target gas generated from the heated specimen, wherein heating of the specimen is started in a state in which an inert gas is being supplied into the heating furnace as a carrier gas, after which the carrier gas being supplied into the heating furnace is switched from the inert gas to a combustion-supporting gas.

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Inventors:
TANAKA SATORU (JP)
SAKAGUCHI MAI (JP)
ICHIDA KIYOHIRO (JP)
Application Number:
PCT/JP2022/044172
Publication Date:
June 22, 2023
Filing Date:
November 30, 2022
Export Citation:
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Assignee:
HORIBA TECHNO SERVICE CO LTD (JP)
International Classes:
G01N31/00; G01N31/12
Domestic Patent References:
WO2020115946A12020-06-11
Foreign References:
JP2005201809A2005-07-28
JPS5661458U1981-05-25
JP2007131319A2007-05-31
JPH09166590A1997-06-24
JP2000241404A2000-09-08
JPS5983054A1984-05-14
JPH06317576A1994-11-15
JP2002148250A2002-05-22
JPH0329852A1991-02-07
JP2000055794A2000-02-25
JP2020064001A2020-04-23
US4409336A1983-10-11
JP2015137906A2015-07-30
JP2020101416A2020-07-02
Attorney, Agent or Firm:
NISHIMURA, RYUHEI et al. (JP)
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