- 중금속 흡착제로서 석분슬러지의 활용 가능성
- The Possibility of Utilizing Stone Powder Sludges as Adsorbents for Heavy Metals
- ㆍ 저자명
- 진호일,민경원
- ㆍ 간행물명
- 자원환경지질
- ㆍ 권/호정보
- 2000년|33권 6호|pp.519-524 (6 pages)
- ㆍ 발행정보
- 대한자원환경지질학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
This study has been performed to evaluate the possibility of utilizing stone powder sludges from stone quarry and manufacturing plant as adsorbents for heavy metals in industrial wastewater. The stone powder sludges from stone quarry (IS-01) have the most effective adsorption capacity (above 95% of initial concentrations) under the given experimental conditions of reaction times (Pb : 15 min, Cu : 2 hr, Zn : 48 hr), initial acidity of solution (pH>3) and dosage (sludge/liquid ratio : 0.02). The stone powder sludges from manufacturing plant (CW-01) show relatively high adsorption capacity (about 95% of initial concentrations) only for Pb with a reaction times of 12 hours, initial acidity of solution (pH>3) and dosage (sludge/liquid ratio : 0.02). The stone powder sludges (IS-01) from stone quarry having relatively excellent adsorption capacity under the given experimental conditions show their potential utilization as heavy metal adsorbents.