고농도 NO와 $SO_2$ 에서 Chlorella sp. HA-1의 생물학적 $CO_2$ 고정화에 관한 연구

  • 이주형 (한국과학기술원 화학공학과, 생물/환경 연구실) ;
  • 이재영 (한국과학기술원 화학공학과, 생물/환경 연구실) ;
  • 권태순 (한국과학기술원 화학공학과, 생물/환경 연구실) ;
  • 양지원 (한국과학기술원 화학공학과, 생물/환경 연구실)
  • Published : 2001.11.07

Abstract

Characteristics of $CO_2$ fixation by Chlorella sp. HA -1 against NO and $SO_2$ were investigated. Culture pH in nitric oxide gas remained stable indicating that nitric oxide was not likely to be a problem for growth, while $SO_2$ could inhibit the cell growth because of pH drop. Chiarella sp. HA -1 containing 10% $CO_2$ from stack gas can be tolerant to 100 ppm nitric oxide and 100 ppm sulfuric oxide through pH control.

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