Using the Panzhihua ilmenite concentrate and the analyticallypure zinc oxide as raw materials, photocatalytic powders were prepared by solid reaction calcinations process.
以攀枝花钛精矿为原料，加入一定配比的氧化锌，采用固相反应煅烧法制备具有光催化作用的多相复合粉体。
2
The experimental condition of acetylating method for determining priminary alcohol and secondary alcohol catalyzed by perchloric acid in the medium of analyticallypure ethylacetate is proposed.