Alkhatib Fatmah, Ibarhiam Saham F, Alrefaei Abdulmajeed F, Alrefaee Salhah H, Pashameah Rami, Habeebullah Turki M, Al-Qahtani Salhah D, El-Metwaly Nashwa M
Department of Chemistry, Faculty of Applied Science, Umm Al Qura University, Makkah 24230, Saudi Arabia.
Department of Chemistry, College of Science, University of Tabuk, Tabuk 47512, Saudi Arabia.
ACS Omega. 2023 Aug 24;8(35):32130-32145. doi: 10.1021/acsomega.3c04481. eCollection 2023 Sep 5.
Eliminating pesticides is essential for lowering the dangers to our environment. To do this effectively, it is crucial to find adsorbents with remarkable adsorption capacities, easy retrieval, and separation. Metal-organic frameworks (MOFs) have been extensively recognized for their exceptional ability to absorb pollutants. Therefore, we used novel lanthanum metal-organic frameworks (La-MOFs) to eliminate deltamethrin (DEL) from aqueous solutions. We proved through experimentation that the La-MOF is an efficient adsorbent for DEL from water. A study of the material revealed that the adsorbent had a surface area of 952.96 m per gram and a pore volume of 1.038 cm/g. These outcomes show how this substance can absorb particles. Utilizing kinetic models and conforming to the pseudo-second-order model, a thorough analysis of the efficiency of DEL adsorption onto La-MOF was conducted. To create a perfectly tailored approach, we utilized many parameters. The synthetic La-MOF adsorbent may undergo up to five steps of adsorption-desorption and has exceptional cyclability and reusability. To confirm purifying wastewater samples in the laboratory, the presentation of the established adsorbent was evaluated. For the management of industrial effluent and water filtration, the La-MOF adsorbent offered a simple and effective solution. Our investigation suggests that the method we describe for removing DEL from wastewater samples using the La-MOF adsorbent is unique.
消除农药对于降低对我们环境的危害至关重要。要有效地做到这一点，找到具有卓越吸附能力、易于回收和分离的吸附剂至关重要。金属有机框架（MOFs）因其吸收污染物的特殊能力而被广泛认可。因此，我们使用新型镧金属有机框架（La-MOFs）从水溶液中消除溴氰菊酯（DEL）。我们通过实验证明La-MOF是一种从水中有效吸附DEL的吸附剂。对该材料的研究表明，吸附剂的表面积为每克952.96平方米，孔体积为1.038立方厘米/克。这些结果表明了这种物质如何吸附颗粒。利用动力学模型并符合准二级模型，对La-MOF上DEL的吸附效率进行了全面分析。为了创建一种完美定制的方法，我们使用了许多参数。合成的La-MOF吸附剂可经历多达五步的吸附-解吸过程，具有出色的循环性和可重复使用性。为了在实验室中确认对废水样品的净化效果，对已制备吸附剂的性能进行了评估。对于工业废水管理和水过滤，La-MOF吸附剂提供了一种简单有效的解决方案。我们的研究表明，我们所描述的使用La-MOF吸附剂从废水样品中去除DEL的方法是独特的。
