オイルシェールの脱ミネラル フッ化水素酸‐塩酸による3段処理

  • 佐藤 信也
    資源環境技術総合研究所エネルギー資源部
  • 榎本 稔
    資源環境技術総合研究所エネルギー資源部

書誌事項

タイトル別名
  • Demineralization of Some Oil Shales. Three Step treatment by Hydrofluoric Acid and Hydrochloric Acid.
  • Three Step treatment by Hydrofluoric Acid and Hydrochloric Acid
  • フッ化水素酸-塩酸による3段処理

説明

The demineralization of Thai, Colorado and Condor oil shales was carried out by three step treatment. The first step was decarbonation using HC1 aq., the second was demineralization using HF-HC1. At this stage, more than 10 wt.% of minerals based on products remained in the shales. It is considered that some kinds of minerals such as FeSx and fluoride salts remained judging from elementary analyses. The third step, washing by hot HC1 aq. was effective to remove these salts. The resulted shales contained 2.2, 2.5 and 2.7 wt.% of minerals based on the products, respectively.<BR>Most of kerogen was recovered for Thai shale, while about 5% of kerogen lost for Condor shale. However, organic carbon recoveries were fairly good for every oil shales. This means that the kerogen content of Condor raw shale included not only kerogen but also some inorganic compounds which volatilize at the same temperature range as the kerogen does.

収録刊行物

詳細情報 詳細情報について

  • CRID
    1390001204358075776
  • NII論文ID
    130003825038
  • DOI
    10.3775/jie.73.1080
  • ISSN
    18826121
    09168753
  • 本文言語コード
    ja
  • データソース種別
    • JaLC
    • Crossref
    • CiNii Articles
  • 抄録ライセンスフラグ
    使用不可

問題の指摘

ページトップへ