Adsorption of zearalenone by montmorillonite
In vitro adsorption of zearalenone (ZEA) by montmorillonite (MONT) and organomodified MONT was investigated.Effects of dioctadecylmethylbenzyl ammonium chloride (DOMBAC) amount and interaction temperature were studied and when the MONT was reacted with DOMBAC of 1.44 mmol g-1 at 90 ℃,the sample exhibited the highest adsorption capacity of ZEA (93.6%) that was much higher than MONT (10.5%).Both of them were characterized by XRD.The obtained results showed that the great difference of adsorption capacity between MONT and organomodified MONT mainly due to the greater surface area,higher porosity and hydrophobicity.These results suggest that organomodified MONT has the potential to be used as a promising adsorbent to bind the ZEA effectively and reduce its contamination.
Organomodified montmorillonite Zearalenone Adsorption
Lu Zeng Shu Ping Wang
College of Material Science and Engineering, Chongqing University, Chongqing, China
国际会议
北京
英文
343-347
2012-12-16(万方平台首次上网日期,不代表论文的发表时间)