Construction of Non-Wetting Carbonized BiOBr and Its Application in Clean Water Production
QIN Yuanhui
ZHANG Xiaolong
GE Bo
ZHANG Tonghui
REN Guina
Abstract:Semiconductor photocatalysts have been widely used to remove soluble pollutants,but they can not be used for the removal of floating organic pollutants.Therefore,carbonized BiOBr photocatalysts were used as the carrier and the hydrophobic modification of the catalyst was achieved.Then,the superhy-drophobic fabric floating layer(SF)was constructed,and the contact angle of water reached 156.9°.The SF layer not only had the ability to photodegrade pollutants,but also selectively adsorbed floating organic solvents.In addition,the carbonized BiOBr as a photothermal conversion layer was embedded in the agar aerogel network to obtain an aerogel(AAG)with the capacity of both hydrophilic and photothermal con-version.The evaporator containing SF and AAG layers achieved a steam generation rate of 1.95 kg·m-2·h-1.
Keywords:photodegradationoil/water separationenvironmental remediationnon-wettingphotother-mal
Publication Date:2024-12-28
Online Publishing Date:2026-08-28(First online date of this platform, not the publication date of the document)
Pages:8( 49-55,86 )