화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2012년 봄 (05/09 ~ 05/11, 김대중컨벤션센터)
권호 16권 1호
발표분야 분쇄 분압 및 입자제어를 통한 미립자의 고부가 가치화
제목 나노기공 재료를 이용한 내부식 도료용 소재 개발
초록 In recent, Ca ion modified porous silica is replaced the toxic materials like Cr, Pb and so on. In this research, we’re synthesized nano-porous silica by unique process and in this process controlled the surface area(100~400m2/g) and pore volume(0.8~2.0ml/g) effectively. Then the surface of silica modified by calcium ions. Finally, 3~5% calcium ions were substituted on the surface of silica. When corrosion causing ions enter the paint film that applied on calcium modified nano-porous silica, they will contact the silica and ions will exchange. Corresponding calcium ions released to the metal surface and form calcium barrier which prevent corrosion causing. So, we can expect that the ca-ion modified nano-porous silica will be effective as anti-corrosive materials.
저자 박진구1, 김종길1, Dang Viet Quang2, 김희택2
소속 1이엔비나노텍(주), 2한양대
키워드 Nano-porous silica; Anti-corrosion pigment; Ion-substitution reaction; Surface area; Pore volume
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