* Fabrication technology of porous ceramics by environmental friendly method * Development of ceramic composite membranes by slurry coating technique * Technique for nano particle sol synthesis and characteristic control * Synthesis of ceramic composite membranes by sol-gel process * Development of used oil recycling system through the ceramic membrane separation process * Development of aerogel fabrication process via ambient drying technique * Development of pore structure characteristics analysis/evaluation technique * Establishment of evaluation technique for liquid/gas phase separation mechanism and characteristics * Surface modification technique of porous ceramics (hydrophobic ↔ hydrophilic)