Scholarly Articles

역삼투막 공정에서 비산화성 살균제 주입 개선을 통한미생물 증식 억제효과 향상
Journals

한국수처리학회

Author

김홍석,김병군,박덕준,오은정,강은희

Publication Date

20170226

RO membrane’s surface that accumulated biofilm(biofouling) is removed by
disinfectant(biocide). Usually biocide for RO’s biofouling removal uses oxidizing biocide(NaOCl) and
non-oxidizing biocide. At the condition that have a high concentration of biofilms was more removed
by only using the non-oxidizing biocide on the RO membrane surface than using both oxidizing and
non-oxidizing biocide. Also the single use of non-oxidizing biocide enhanced operating time of RO
membrane and that reducing differential pressure’s rising and minimizing the operating cost by the
stop using RO’s Chemicals ; NaOCl and NaHSO