Title: Method for mfg. lanthana nanopowder
Application Number: 02139391 Application Date: 2002.08.29
Publication Number: 1401578 Publication Date: 2003.03.12
Approval Pub. Date: Granted Pub. Date: 2004.07.28
International Classifi-cation: C01B13/14,C01G17/00
Applicant(s) Name: Xi'an Jiaotong Univ. Address: 710049
Inventor(s) Name: Yang Bolun
Attorney & Agent: li zhengjian
Abstract:
     A process for preparing lanthanum oxide nanoparticles includes preparing water-in-oil microemulsion from the solution of surfactant, co-surfactant, non-polar organic solvent, dimethyl oxalate and lanthanum nitrate, heating, reaction, vacuum evaporation of solvent, washing precipitate with alcohol and water, drying and calcining.
Time: 5