화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.1914
발표분야 에너지/환경
제목 A study on the anticorrosive action of Ca, Mg doped mesoporous silica
초록 The employment of coatings to protect metals in aggressive environments is of great importance due to damages caused by corrosion. The evaluation and adoption of non-toxic anti-corrosion pigments is a high priority objective for paint companies worldwide. Calcium-exchanged silica has widely been used as anti-corrosion pigment due to its non-toxicity. In this study, calcium doped mesoporous silicates such as SBA-15, MCM-41, MCM-48 with high surface area were successfully synthesized to be used as anti-corrosion pigments. These materials release calcium under corrosive environment and inhibit corrosion at the steel interface. The anti-corrosion mechanism through which these materials function and the results obtained from corrosion testing are discussed.
저자 윤찬호, 임선기
소속 한국과학기술원
키워드 메조기공 실리카; SBA-15; MCM-41; MCM-48; 방청안료
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