KR970048437A - Iron Oxide (FeO) Component Analysis in Iron Ore Using Magnetic Properties and Analysis Method Using the Same - Google Patents

Iron Oxide (FeO) Component Analysis in Iron Ore Using Magnetic Properties and Analysis Method Using the Same Download PDF

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Publication number
KR970048437A
KR970048437A KR1019950048678A KR19950048678A KR970048437A KR 970048437 A KR970048437 A KR 970048437A KR 1019950048678 A KR1019950048678 A KR 1019950048678A KR 19950048678 A KR19950048678 A KR 19950048678A KR 970048437 A KR970048437 A KR 970048437A
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South Korea
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feo
iron ore
oscillator
analyzing
magnetic properties
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KR1019950048678A
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Korean (ko)
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KR100217839B1 (en
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이재영
손진군
조용환
전승배
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김종진
포항종합제철 주식회사
신창식
재단법인 산업과학기술연구소
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Priority to KR1019950048678A priority Critical patent/KR100217839B1/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
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0234—Metals, e.g. steel
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/09—Analysing solids by measuring mechanical or acoustic impedance

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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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

본 발명은 자기적 성질을 이용하여 철광석내의 FeO 함량을 분석하는 장치 및 그 방법에 관한 것으로써, 자기를 이용하여 FeO성분을 분석하는 장치에 있어서 항온유지장치를 사용하지않고 복수의 코일을 설치하여 분석장치의 온도의존성을 배제함으로써, 정확도 및 재현성을 보다 향상시킨 산화철성분의 분석장치 및 이를 이용한 분석방법을 제공하고자 하는데, 그 목적이 있다.The present invention relates to an apparatus for analyzing the content of FeO in iron ore using magnetic properties, and to a method for analyzing the FeO component using magnetism, in which a plurality of coils are provided without using a constant temperature holding device. The object of the present invention is to provide an analysis device of iron oxide components and an analysis method using the same, by which the temperature dependence of the analysis device is excluded, thereby improving accuracy and reproducibility.

본 발명은 자기적 성질을 이용하여 철광석중의 FeO 성분을 분석하는 장치에 있어서, 시료용기가 장입되어 투입된 분말 철광석 시료를 충진하도록 구성되는 충진부(21); 상부, 중심부 및 하부로 이루어지고 상기 시료용기가 장입되도록 충진시료 용기 수용부가 형성되어 있는 측정코일센서(22); 공진측정코일이 상기 측정코일센서 중심부의 외부에 권선되어 있는 측정용 발진기(23); 공진 기준코일이 상기 공진측정코일과 인덕턴스, 캐패시턴스가 동일하도록 설치된 기준 발진기(24); 상기 측정용 발진기 및 기준 발진기에서 발진된 주파수의 차이를 연산하는 주파수 연산기; 및 상기와 같이 측정된 주파수 차이와 철광석중의 FeO 함량과의 상관관계를 구하는 컴퓨터를 포함하여 구성되는 자기적 성질을 이용한 철광석중의 산화철(FeO) 분석장치 및 이를 이용한 FeO 성분분석방법을 그 요지로 한다.The present invention provides a device for analyzing the FeO component in iron ore using magnetic properties, comprising: a filling unit 21 configured to fill a powder iron ore sample loaded with a sample container; A measuring coil sensor 22 having an upper portion, a center portion, and a lower portion, and a filling sample container accommodating portion formed therein so as to charge the sample container; An oscillator for measurement in which a resonance measuring coil is wound outside the center of the measuring coil sensor; A reference oscillator 24 having a resonance reference coil installed such that the resonance measurement coil has the same inductance and capacitance; A frequency calculator for calculating a difference between the frequencies oscillated in the measurement oscillator and the reference oscillator; And an apparatus for analyzing iron oxide (FeO) in iron ore using magnetic properties, including a computer for obtaining a correlation between the frequency difference measured as described above and the FeO content in iron ore, and a method for analyzing FeO components using the same. Shall be.

Description

자기적성질을 이용한 철광석중의 산화철(FeO) 성분분석장치 및 이를 이용한 분석방법Iron Oxide (FeO) Component Analysis in Iron Ore Using Magnetic Properties and Analysis Method Using the Same

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

제3도는 본 발명에 부합되는 FeO 자동분석장치의 개요도.3 is a schematic diagram of a FeO automatic analyzer in accordance with the present invention.

제4도는 본 발명에 부합되는 FeO 자동분석장치의 충진부의 일례를 나타내는 충진부 구성도.4 is a configuration diagram of a filling part showing an example of the filling part of the FeO automatic analyzer according to the present invention.

제5도는 본 발명에 부합되는 FeO 자동분석장치의 측정코일센서의 일례를 나타내는 측정코일센서 구성도.5 is a configuration diagram of a measuring coil sensor showing an example of a measuring coil sensor of an automatic FeO analyzer according to the present invention.

제6도는 본 발명의 FeO 분석장치에 있어, 측정용 및 기준 발진기로 바람직하게 적용될수 있는 발진기의 내부 상세 회로도.6 is a detailed internal circuit diagram of an oscillator which can be preferably applied as a measuring and reference oscillator in the FeO analyzer of the present invention.

Claims (2)

자기적 성질을 이용하여 철광석중의 FeO 성분을 분석하는 장치에 있어서, 시료용기가 장입되어 투입된 분말 철광석 시료를 충진하도록 구성되는 충진부(21); 상부(22a), 중심부(22b) 및 하부(22c)로 이루어지고 상기 시료용기가 장입되도록 충진시료 용기 수용부(22d)가 형성되어 있는 측정코일센서(22); 공진측정코일이 상기 측정코일센서 중심부(22b)의 외부에 권선되어 있는 측정용 발진기(23); 공진 기준코일이 상기 공진 측정코일과 인덕턴스, 캐패시턴스가 동일하도록 설치된 기준발진기(24); 상기 측정용 발진기(23) 및 기준 발진기(24)에서 발진된 주파수의 차이를 연산하는 주파수 연산기(25); 상기와 같이 측정된 주파수 차이와 철광석중의 FeO 함량과의 상관관계를 구하는 컴퓨터(26)를 포함하여 구성되는 자기적 성질을 이용한 철광석중의 산화철(FeO) 분석장치.An apparatus for analyzing FeO components in iron ore using magnetic properties, the apparatus comprising: a filling unit 21 configured to fill a powder iron ore sample loaded with a sample container; A measurement coil sensor (22) formed of an upper portion (22a), a central portion (22b), and a lower portion (22c) and having a filling sample container accommodating portion (22d) configured to charge the sample container; A measuring oscillator 23 having a resonance measuring coil wound around the center of the measuring coil sensor 22b; A reference oscillator 24 having a resonance reference coil installed such that the resonance measurement coil has the same inductance and capacitance; A frequency calculator 25 for calculating a difference between the frequencies oscillated by the measurement oscillator 23 and the reference oscillator 24; An apparatus for analyzing iron oxide (FeO) in iron ore using magnetic properties, comprising a computer (26) for obtaining a correlation between the frequency difference measured as described above and the FeO content in iron ore. 자기적 성질을 이용하여 철광석중의 FeO 성분을 분석하는 방법에 있어서, 시료용기에 FeO 함량을 알고 있는 분말철광석 시료를 투입하여 충진부에서 충진하는 단계; 충진된 시료가 담긴 시료용기를 그 외부에 측정용 발진기의 측정코일이 감겨져 있는 측정코일센서에 장입하는 단계; 측정용 발진기 및 기준 발진기에서 라진된 주파수의 차이를 연산하는 단계; 상기와 같이 연산된 주파수 차이와 FeO 함량과의 상관관계를 구하는 단계; 및 FeO 함량을 분석하고자 하는 분말철광석 시료의 자기지수를 측정하여 상기 FeO 함량과 주파수 차이와의 상관관계에 대입하여 FeO 함량을 분석하는 단계를 포함하여 구성되는 자기적 성질을 이용한 철광석중의 FeO 성분분석방법.A method for analyzing the FeO component in iron ore using magnetic properties, the method comprising the steps of filling in the filling unit by putting a powder iron ore sample having a known FeO content in the sample container; Inserting a sample container containing a filled sample into a measuring coil sensor in which a measuring coil of a measuring oscillator is wound outside; Calculating a difference between the frequencies oscillated in the measurement oscillator and the reference oscillator; Obtaining a correlation between the frequency difference calculated as described above and the FeO content; And measuring the magnetic index of the powdered iron ore sample to be analyzed for FeO content, and substituting the correlation between the FeO content and the frequency difference to analyze the FeO content. Analytical Method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950048678A 1995-12-12 1995-12-12 Apparatus and method of analyzing feo of iron ore from magnetic properties KR100217839B1 (en)

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