KR920012910A - Method for measuring equilibrium gas concentration of solid oxide - Google Patents

Method for measuring equilibrium gas concentration of solid oxide Download PDF

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Publication number
KR920012910A
KR920012910A KR1019900022632A KR900022632A KR920012910A KR 920012910 A KR920012910 A KR 920012910A KR 1019900022632 A KR1019900022632 A KR 1019900022632A KR 900022632 A KR900022632 A KR 900022632A KR 920012910 A KR920012910 A KR 920012910A
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KR
South Korea
Prior art keywords
solid oxide
gas concentration
equilibrium gas
electromotive force
measuring equilibrium
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KR1019900022632A
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Korean (ko)
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KR940009952B1 (en
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정원섭
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정명식
포항종합제철 주식회사
백덕현
재단법인산업과학기술연구소
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Priority to KR1019900022632A priority Critical patent/KR940009952B1/en
Publication of KR920012910A publication Critical patent/KR920012910A/en
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Publication of KR940009952B1 publication Critical patent/KR940009952B1/en

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    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)

Abstract

내용 없음No content

Description

고체산화물의 평형가스농도 측정방법Method for measuring equilibrium gas concentration of solid oxide

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 고체산화철의 환원평형가스조성을 본 발명법에 의해 측정한 결과와 종래법에 의해 측정된 신뢰성 있는 결과를 나타내는 그래프, 제3도는 칼슘페라이트의 환원평형가스조성을 본 발명법 및 종래법에 의해 측정된 결과를 나타내는 그래프.FIG. 2 is a graph showing the results of the reduction equilibrium gas composition of solid iron oxides measured by the present invention method and the reliable results measured by the conventional method, and FIG. Graph showing the measured result.

Claims (1)

기전력법에 의해 고체산화물의 평형가스농도를 측정하는 방법에 있어서, 이트리아 안정화 지르코니아[ZrO2(Y2O3)]를 고체 전해질로 사용하고, CO-혼합가스를 표준계로 하고, 고체산화물을 측정계로 하여 하기와 같이 셀(cell)을 구성하여 Pt/CO-CO2/ZrO2(Y2O3)/M. MO/Pt 상기 표준계에 CO-CO2혼합가스를 흘러보내어 기전력이 O(Zero)mV가 될 때가지 CO-CO2혼합가스 조성을 조절하고, 기전력이 OmV가 되는 가스조성을 그 온도에서의 산화물의 평형가스 조성으로하여 측정하는 것을 특징으로 하는 고체산화물의 평형가스농도 측정방법.In the method for measuring the equilibrium gas concentration of a solid oxide by the electromotive force method, yttria stabilized zirconia [ZrO 2 (Y 2 O 3 )] is used as a solid electrolyte, and CO- Pt / CO-CO 2 / ZrO 2 (Y 2 O 3 ) / M. MO / Pt Flows CO-CO 2 mixed gas into the standard system and adjusts the composition of CO-CO 2 mixed gas until the electromotive force becomes O (Zero) mV, and the gas composition in which the electromotive force becomes OmV Equilibrium gas concentration measurement method of the solid oxide, characterized in that the measurement by the equilibrium gas composition. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900022632A 1990-12-31 1990-12-31 Measuring method of gas density KR940009952B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900022632A KR940009952B1 (en) 1990-12-31 1990-12-31 Measuring method of gas density

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900022632A KR940009952B1 (en) 1990-12-31 1990-12-31 Measuring method of gas density

Publications (2)

Publication Number Publication Date
KR920012910A true KR920012910A (en) 1992-07-28
KR940009952B1 KR940009952B1 (en) 1994-10-19

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KR1019900022632A KR940009952B1 (en) 1990-12-31 1990-12-31 Measuring method of gas density

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KR100740526B1 (en) * 2004-10-07 2007-07-18 김봉희 Box for handling glass substrates

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