Loy Chee Wah

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We report on a recycling project in which α-Al(2)O(3) was produced from aluminum cans because no such work has been reported in literature. Heated aluminum cans were mixed with 8.0 M of H(2)SO(4) solution to form an Al(2)(SO(4))(3) solution. The Al(2)(SO(4))(3) salt was contained in a white semi-liquid solution with excess H(2)SO(4); some unreacted aluminum(More)
In Singapore, the Ministry of Information and the Arts (MITA) recently warned the women's magazine industry not to print articles which promote sexual permissiveness (specifically not to discuss casual sex, premarital and extramarital sex, or deviant sexual behavior). In order to abide by this censure, the women's magazines should institute a series of(More)
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