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
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소속 |
한국과학기술원 |
키워드 |
메조기공 실리카; SBA-15; MCM-41; MCM-48; 방청안료
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E-Mail |
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원문파일 |
초록 보기 |