• Title/Summary/Keyword: dissolved carbondioxide

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

  • Lee, Jae-Heung;Gil, Gwang-Hoon;Cho, Young-Je;Yoo, Moo-Young
    • Microbiology and Biotechnology Letters
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    • v.14 no.5
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    • pp.355-358
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    • 1986
  • The effects of cobalt chloride, methionine, and various carbon sources on the sisomicin production by M. inyoensis NRRL 3292 were investigated. It was found that both cobalt chloride and methionine exerted a greater stimulatory effect on sisomicin formation. Kinetic studies with various carbon sources revealed thai polysaccharide such as starch or dextrin was found io be better than glucose for sisomicin production Moreover, the relatively low concentration of dissolved carbon dioxide was one of the most important factors In accelerating sisomicin production during idiophase.

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

  • Choi, Weon-Kyung
    • Transactions of the Korean hydrogen and new energy society
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    • v.19 no.4
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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.