| abstract |
The invention discloses a kind of preparation methods of perite nanometer piece, belong to environmental chemical engineering photocatalysis water-treatment technology field, tetrabutylammonium hydroxide is dissolved in deionized water by this method, chloride is added, bismuth salt is added again, the precipitating that stirring obtains after standing is cleaned with deionized water and ethyl alcohol, and perite nanometer piece is made after dry；The present invention synthesizes catalysis material with innocuous agents by simple method, meets environmentally protective requirement, which has the ability of stronger degradation of contaminant under visible light or/and full light；There is higher application value in fields such as pollution control, new energy preparation and selective catalytic oxidations. |