天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

Temperature Dependence and P/Zn Ratio in Phosphoric Acid Tre

發(fā)布時(shí)間:2022-12-22 02:36
  Zinc oxide,which has photocatalytic activity,is used as white pigment for cosmetics.A certain degree of sebum on the skin is decomposed by ultraviolet radiation in sunlight.In this work,zinc oxide was shaken with phosphoric acid to synthesize a white pigment for cosmetics.Zinc oxide was set with 0.1 mol/L of phosphoric acid at P/Zn=1/1 and 1/2,and then shaking in hot water for 1 h.The chemical composition,powder properties,photocatalytic activity,color phase,and smoothness of the obtained powder... 

【文章頁(yè)數(shù)】:5 頁(yè)


本文編號(hào):3723272

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/huaxuehuagong/3723272.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶ee11b***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請(qǐng)E-mail郵箱bigeng88@qq.com