Method for treating polluted water and recovering metallic element, contained in hydrolyzable metallic compound added as coagulant, as metal oxide doped with organic element and inorganic element
KR20100004698A
Manufacturing method of clay bricks
KR100799261B1
Method for dewatering sludge to enhance its recycling usability with titanium salts as dewatering coagulant aid
KR100715093B1
Method for recovering organic.inorganic element-doped metal oxide from hydrolytic metal compound assoicated with contaminated water treatment
KR100563556B1
Coating composition for surface modification and preparation thereof
KR20050074717A
Photocatalytic filter unit and air purifying apparatus using the same