학회 |
한국화학공학회 |
학술대회 |
2007년 가을 (10/26 ~ 10/27, 한국과학기술원) |
권호 |
13권 2호, p.1323 |
발표분야 |
고분자 |
제목 |
Influence of pH variation for removal of heavy metal ions and microorganisms with a N, O-carboxymethyl chitosan |
초록 |
This study was examined that the relation between the pH and adsorption capacity for treatment of wastewater containing heavy metal ions and E. coli. N, O - Carboxymethyl chitosan were prepared from N-acetylchitosan in NaOH. The influence of pH on the removal efficiency from solution was observed by measuring adsorption capacity of Cu metal ions, Zn metal ions and E. coli. Experiment results showed that the treated wastewater using carboxymethyl chitosan was adsorbed heavy metal ions as well as microorganisms over a wide pH range. High adsorption capability of heavy metal ions was observed at different pH values, and that of E. coli was found at all pH conditions. |
저자 |
김진욱, 김만기, 나재식
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소속 |
광운대 |
키워드 |
carboxymethyl chitosan; adsorption; wastewater; E. coli; heavy metal
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E-Mail |
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원문파일 |
초록 보기 |