산업기술연구 (Journal of Industrial Technology)

  • 제4권
  • /
  • Pages.55-60
  • /
  • 1984
  • /
  • 1229-9588(pISSN)
  • /
  • 1598-1371(eISSN)
강원대학교 산업기술연구소 (Kangwon National University, Institute of Industrial Technology)
권호 표지

홍천산(洪川産) Silica의 특성연구(特性硏究)

Characterization of Silica in Hongcheon

  • 신건철 (강원대학교 공과대학 재료공학과)
  • Shin, Kun-Chul (Dept. of Materials Science, Kangweon National University)
  • 발행 : 1984.10.31
PDF 다운로드
⟨ 이전 논문 다음 논문 ⟩

초록

Silicastone of Hongcheon in Kangweon province was characterized by means of chemical analysis, scanning electron microscope, polarization microscope and x-ray diffractometer. The results showed that the purity of $SiO_2$ is over 97.64 in Wt-%. It also contains 0.046-0.417 Wt-% $Fe_2O_3$ and some others as impurity. The impuity exist as a isolated mineral type of hematite, sericite, apatite etc.

키워드