Abstract:
For a method for manufacturing light weight aggregate composites using magnesium smelting side products which cannot be easily recycled and fly ashes and manufacturing a light weight aggregate having an excellent property using the light weight aggregate composites, the present invention provides a method for manufacturing a light weight aggregate, which comprises the steps of: forming a mixture of magnesium smelting side products and fly ashes; forming a formed body by forming the mixture; and forming a light weight aggregate by baking the formed body.
Abstract:
PURPOSE: A manufacturing method of a nanocomposite electrode is provided to easily manufacture an electrode using a chemical vapor deposition and to control content of carbon nanotubes included in TiO2/carbon nanotubes nanocomposite. CONSTITUTION: A manufacturing method of a titanium dioxide-carbon nanotube nanocomposite electrode comprises a step of coating TiO2 nanoparticle with Fe and Ni metal catalysts(S1); a step of growing carbon nanotubes on the TiO2 nanoparticles by a chemical vapor deposition(S2); and a step of manufacturing an electrode by coating conductive ITO glass with the manufactured TiO/MWNT nanocomposite(S3). [Reference numerals] (S1) Coat TiO2 nanoparticles with Fe and Ni metal catalysts; (S2) Grow carbon nanotubes on the surface of TiO2/MWNT nanoparticles coated with the metal catalysts by a chemical vapor deposition method; (S3) Manufacture an electrode by coating the TiO2/MWNT nanocomposite on conductive ITO glass
Abstract:
PURPOSE: A porous cordierite ceramic honeycomb, and a manufacturing method thereof are provided to use cordierite synthesized from fly ash, for offering the high mechanical property, pore property, and extrudability. CONSTITUTION: A manufacturing method of a porous cordierite ceramic honeycomb comprises the following steps: synthesizing cordierite using fly ash; dry-sintering the cordierite and crushing; mixing graphite powder and an additive as a molding aid to the cordierite powder, to form a mixture; mixing mixture; extrude-molding the mixture to form a honeycomb body; and dry-plasticizing the honeycomb body.
Abstract:
An aspect of the present invention provides a method to manufacture foam glass using waste glass comprising the steps of: manufacturing a molded body by pressurizing waste glass powder composed of sodium silicate or boroaluminosilicate in a forming mold without adding a foaming agent; and sintering and foaming the molded body at temperatures of 600-1000°C, wherein a method to manufacture the waste glass powder comprises the step of pulverizing waste glass composed of sodium silicate or boroaluminosilicate by a wet pulverization process.
Abstract:
PURPOSE: A method for fabricating an NiOOH-carbon nanotube nano composite electrode is provided to be used for super capacitor with high energy density and power density. CONSTITUTION: A method for fabricating NiOOH-carbon nanotube nano composite electrode comprises the steps of: producing nickel hydroxide(Ni(NO3)2-6H2O) liquid solution having a temperature between 20 and 30°C(S1); dispersing and drying the liquid solution after dipping a carbon nanotube having a porous structure in the liquid solution(S2); heat-treating nickel hydroxide and carbon nanotube composite produced in the previous step at a temperature of 200 to 250°C(S3). [Reference numerals] (S1) Produce nickel hydroxide(Ni(NO3)2·6H2O) liquid solution with a temperature of 20-30°C; (S2) Disperse and dry the nickel hydroxide(Ni(NO3)2·6H2O) liquid solution after dipping a carbon nanotube having a porous structure in the liquid solution; (S3) Heat-treat the mixture of the nickel hydroxide(Ni(NO3)2·6H2O) and the carbon nanotube at a temperature of 200-250°C; (S4) Manufacture an electrode by mixing with an active material, a binder, and a solvent