콘텐츠 본문
논문 해외 국제전문학술지(SCI급) RICE STRAW-BASED BIOCHAR BEADS FOR THE REMOVAL OF RADIOACTIVE STRONTIUM FROM AQUEOUS SOLUTION
- 학술지 구분 국제전문학술지(SCI급)
- 게재년월 2018-02
- 저자명 우승한
- 학술지명 SCIENCE OF THE TOTAL ENVIRONMENT
- 발행처명 ELSEVIER SCIENCE BV
- 발행국가 해외
- 논문언어 외국어
- 전체저자수 7
논문 초록 (Abstract)
ds showed a maximum adsorption capacity of 175.95 mg/g at an initial str ontium concentration of 10 g/L at 35 degrees C and pH 7. Furthermor e, they showed a good selectivity toward strontium ions in the prese nce of competing ions such as Al3+, Mg2+, and K+. The effects of di fferent operating conditions like flow rate and initial strontium co ncentration were investigated in the fixed-bed column reactor. The Thoma s, Adams-Bohart, and Yoon-Nelson models were applied to the exp erimental data to predict thebreakthrough curves using non-linear reg ression. Both the Thomas and the Yoon-Nelson models were appropriate for describing entire breakthrough curves under different opera ting conditions. Overall, RSBC beads demonstrate great potential as efficient adsorbents for the treatment of wastewater pollut ed with strontium in a continuous operation mode. (C)2017 Elsevier B.V. All rights reserved.