• 제목/요약/키워드: dissolved carbondioxide

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Micromonospora inyoensis에 의한 시소마이신 생산에 영향을 미치는 인자들 (Factors affecting sisomicin production by Micromonospora inyoensis)

  • Lee, Jae-Heung;Gil, Gwang-Hoon;Cho, Young-Je;Yoo, Moo-Young
    • 한국미생물·생명공학회지
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    • 제14권5호
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    • pp.355-358
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    • 1986
  • M. inyoensis NRRL 3292에 의한 시소마이신 생산에 영향을 미치는 인자들에 관해 조사한 결과 cobalt chloride 및 methionine 모두가 시소마이신 생산을 현저히 촉진하였으며, 탄소원으로서는 전분 또는 덱스트린이 포도당에 비해 시소마이신 생성에 적합하였다. 특히 시소마이신 발효공정중 항생물질 생성시기에 발효액내의 용존 이산화탄소 농도가 낮을수록 시소마이신 생성 농도가 증가하였다.

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이산화탄소 포획 원료용 사문석의 수용액 전처리 평가 (Characterization of Aqueous Solution Pretreatment for Serpentine Used Carbondioxide Sequestration Material)

  • 최원경
    • 한국수소및신에너지학회논문집
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    • 제19권4호
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    • pp.340-347
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    • 2008
  • Dissolution process of serpentine in distilled water was systematically investigated for study on pre-treatment of serpentine which was a candidate material for carbon dioxide sequestration. The metallic ions(Ca, Si, Mg etc.) were dissolved in distilled water at ambient condition and their concentrations were changed with dissolution time. The precise evaluation of dissolution process for serpentine dissolved solvent was performed by ion conductivity and pH measurement. Serpentine dissolution in distilled water was evaluated as a stable pre-treatment process without changes of crystallographic structure and chemical structure changes.