本发明属于化学领域,化工领域,环境工程领域,涉及一种氧化锌复合光催化剂及其制备方法和应用.首先采用液相共沉淀法制备三维微米花状锌基前驱物,经高温煅烧制备多孔氧化锌微米花,再以硝酸银为前驱体,进一步用紫外光辐照法将吸附在多孔氧化锌表面的银离子还原成纳米银粒子,从而制备Ag/ZnO复合材料,得到氧化锌复合光催化剂...
PROBLEM TO BE SOLVED: To execute process at an automatic ticket inspector by recording the serviceable period regulation information of a ticket in a recording part. SOLUTION: One truck of a magnetic recording layer is provided with a synchronization area 7, a preamplification area 8, a departure...