A STUDY ON KOREAN ANTHRACITE BY INSTRUMENTAL NEUTRON ACTIVATION ANALYSIS

  • Kim, N.B. (Korea Institute of Geology, Mining and Materials) ;
  • Woo, H.J. (Korea Institute of Geology, Mining and Materials) ;
  • Lee, K.Y. (Korea Institute of Geology, Mining and Materials) ;
  • Hong, W. (Korea Institute of Geology, Mining and Materials) ;
  • Chun, S.K. (Korea Institute of Geology, Mining and Materials) ;
  • Park, K.S. (Korea Institute of Geology, Mining and Materials)
  • Received : 1994.09.26
  • Published : 1994.12.25

Abstract

By the instrumental neutron activation analysis using two comparators of gold and cobalt, 31 elements have been anlalyzed in anthracites collected from two main coal-fields in Korea. The average concentrations and ranges of the elements were obtained with the elemental difference between two coal-fields. The trends of rare-earth elemental distribution and vertical elemental distribution are also given.

2개 광산의 무연탄을 Co와 Au 비교체를 사용한 비파괴 중성자 방사화분석법으로 분석하여 31개 원소들의 함량을 구했다. 각 원소의 평균 함량과 함량 범위를, 그리고 광산의 원소별 함량 차이를 제시하였다. 또한 희토류 원소들의 원자량에 따른 함량 분포의 경향과 광상의 깊이에 따른 원소들의 함량 변화를 제시하였다.

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