Nano-Cu_2O prepared by special liquid-phase precipitation and its photocatalytic activity

The powders of BaxSr1-xTiO3 and BaxSr1-x-yLayTiO3 were prepared successfully by special liquid-phase precipitation method with BaCl2、SrCl2·6H2O、TiCl4 as raw materials.

Preparation of Al_2O_3 nanopowders withliquid-phase precipitation method;

Preparation of nano BaTiO_3 doped with Sn powder by special liquid-phase precipitation method;

Preparation of ZTA nanoceramic composites by liquid-phase precipitation method;

In this paper,the liquid precipitation method is introduced,which includes direct precipitation,co-precipitation and homogeneous precipitation.

SrB6O10·5H2O flower-like and jujube-like superstructures consisting of nanoplates were prepared by a facile solution route,in which NH4HB4O7·3H2O and SrCl2·6H2O were used as raw materials and the liquid precipitation method was adopted.

Nano-sized glass powder in Al2O3-SiO2-P2O5-CaF2 system was prepared by liquid precipitation method into which several inorganic substances were added as initial reactants containing ions such as Al3+,SiO32-,P3O105-,Ca2+,F-respectively.

LiFePO4 was prepared by carbothermal reduction of FePO4,which was synthesized by aqueous precipitation from FeSO4.

In the first method,acetylene black was mixed with FePO4 which was prepared by aqueous precipitation of FePO4 from FeSO4.

LiFePO_4 was prepared by carbothermal reduction of FePO_4 which was synthesized by aqueous precipitation from FeSO_4·7H_2O and NH_4H_2PO_4 and hydrogen peroxide as the oxidizing agents.