Adsorption of Polar Volatile Organic Compounds by a Crystalline Network Structure Based on a Bis(benzimidazole)NiCl<sub>2</sub> Complex
作者:Shun Ohta、Yurika Iwabuchi、Ryota Mukai、Manabu Ishizaki、Tomoyuki Toda、Masato Kurihara、Masaaki Okazaki
DOI:10.1021/acs.cgd.0c00328
日期:2020.6.3
given their adverse effects on human health and the environment. Herein, we report a crystalline material formed by intermolecular hydrogen bonds among bis(benzimidazole)NiCl2 complexes, where bis(benzimidazole) is phenylbis(benzimidazol-2-yl)methane), in conjunction with π–π stacking interactions as an adsorbent for polar VOCs such as ethers, aldehydes, ketones, carboxylic acids, esters, and chloroalkanes
考虑到挥发性有机化合物对人体健康和环境的不利影响,需要开发有效的技术来吸附挥发性有机化合物(VOC)。在这里,我们报道了由双(苯并咪唑)NiCl 2之间的分子间氢键形成的结晶物质配合物,其中双(苯并咪唑)是苯基双(苯并咪唑-2-基)甲烷,并与π-π堆积相互作用结合作为极性VOC(例如醚,醛,酮,羧酸,酯和氯代烷烃)的吸附剂。在极性VOC的吸附过程中,吸附剂保持其单晶状态。X射线单晶衍射研究表明,分子间氢键是吸附的驱动力。我们还发现含氧化合物(如醚,醛,酮和酯)的吸附比含氯烷烃(如氯仿和二氯甲烷)的吸附更有利。因此,该材料可用作极性VOC的吸附剂和分离材料。