Method for preparing spherical CaAl2O4:Eu,Nd luminescent powder

• Main Authors: DU SHANGUO, WANG LIJIA, YANG CONGLIN, ZHOU BO, LI GUANGZHAN, SUN XINGBO, YAO YI
• Format: Patent
• Language: Chinese; English
• Published: 19.01.2018
• Subjects: ADHESIVES; CHEMISTRY; DYES; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; POLISHES

The invention provides a method for preparing spherical CaAl2O4:Eu,Nd luminescent powder. The method comprises the steps of: preparing an aluminum salt solution which contains Al<3+>, preparing a mixed salt solution which contains Ca<2+>, Eu<3+> and Nd<3+>, mixing an ammonium...