인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Pumice is a natural rock that has many applications. It has been used as an abrasive material, as a mold release agent in different industries like textiles and plastics, as a filler in painting and coating industries, and as an aggregate and stone in the construction industry. The current work investigates the possibility of using pumice as an adsorbent in water treatment for removing chlorides and sulphates ions using laboratory batch adsorption experiments. The adsorption capacity is detected from the decrease in electrical conductivity of the aqueous salt solutions brought in contact with the surface of pumice. The method is fast and simple and requires only the use of an electrical conductivity meter. The effect of the adsorbent content, initial salts solutions concentration, salts solutions pH, temperature, and contact time on filtrates conductivity is investigated. The results showed that conductivity decreases with increasing contact time and pH, and increases with increasing the initial ions concentration, temperature and the adsorbent content. This study gives valuable information about the adsorption process for chloride and sulphate ions removal from their aqueous solutions using pumice that could be considered as a technically workable and economically viable adsorbent in water desalination.
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.