Tamara Abood, Kadium Shabeeb, Aseel B Alzubaydi, P. Goh, Ahmad Ismail, Adel Zrelli, Q. Alsalhy
{"title":"MXene Ti3C2 对 PVDF 超滤膜特性和性能的影响","authors":"Tamara Abood, Kadium Shabeeb, Aseel B Alzubaydi, P. Goh, Ahmad Ismail, Adel Zrelli, Q. Alsalhy","doi":"10.30684/etj.2024.145778.1663","DOIUrl":null,"url":null,"abstract":"water treatment due to its high efficacy and minimal energy consumption. This study made a nanocomposite ultrafiltration membrane out of MXene Ti 3 C 2 nanosheets, a new two-dimensional material, to improve the antifouling properties of PVDF membranes. It was possible to incorporate the nanosheets into the membrane structure through in situ embedment during the phase inversion process. To learn more about them, the study investigated the membranes using FESEM, FTIR, water contact angle (CA), and porosity measurements. The application of common flux and rejection tests assessed the manufactured membranes' performance. Adding MXene Ti 3 C 2 to membranes made them less hydrophobic than the original membrane that wasn't mixed with anything else. The porosity and pore size of the membrane exhibit an increase in the MXene ratio. The mixed matrix membrane containing 0.5 wt% of Ti 3 C 2 (M3) exhibited the lowest contact angle (CA). The modification of membrane characteristics has a positive impact on their overall performance. The membrane exhibiting the greatest porosity, specifically 0.5 wt% of Ti 3 C 2 , N5, demonstrated the highest flux rates for pure water and protein solution, measuring 538 L/m 2 .h and 467.8 L/m 2 .h, respectively. The membrane with the highest hydrophilicity, which was labeled as M3, had much better protein rejection and flux recovery rates than the pure membrane. Specifically, the recorded values for M3 were 96.6, whereas the corresponding values for the pristine membrane were 59.6. MXene Ti 3 C 2 has some interesting properties, such as better water permeability, protein rejection, and excellent antifouling abilities, which makes it a possible material for changing antifouling membranes.","PeriodicalId":11630,"journal":{"name":"Engineering and Technology Journal","volume":"347 10","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Effect of MXene Ti3C2 on the PVDF ultrafiltration membrane properties and performance\",\"authors\":\"Tamara Abood, Kadium Shabeeb, Aseel B Alzubaydi, P. Goh, Ahmad Ismail, Adel Zrelli, Q. Alsalhy\",\"doi\":\"10.30684/etj.2024.145778.1663\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"water treatment due to its high efficacy and minimal energy consumption. 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The membrane exhibiting the greatest porosity, specifically 0.5 wt% of Ti 3 C 2 , N5, demonstrated the highest flux rates for pure water and protein solution, measuring 538 L/m 2 .h and 467.8 L/m 2 .h, respectively. The membrane with the highest hydrophilicity, which was labeled as M3, had much better protein rejection and flux recovery rates than the pure membrane. Specifically, the recorded values for M3 were 96.6, whereas the corresponding values for the pristine membrane were 59.6. 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引用次数: 0
摘要
水处理技术,因其功效高、能耗低而备受青睐。本研究利用新型二维材料 MXene Ti 3 C 2 纳米片制成纳米复合超滤膜,以改善 PVDF 膜的防污性能。通过在相反转过程中原位嵌入纳米片,可以将其纳入膜结构中。为了更深入地了解纳米片,该研究使用 FESEM、FTIR、水接触角 (CA) 和孔隙率测量方法对膜进行了研究。应用常见的通量和排斥测试评估了制造的膜的性能。在膜中添加 MXene Ti 3 C 2 后,膜的疏水性比未添加任何其他物质的原膜要差。膜的孔隙率和孔径随着 MXene 比率的增加而增加。含有 0.5 wt% Ti 3 C 2 的混合基质膜(M3)的接触角(CA)最小。膜特性的改变对其整体性能有积极影响。孔隙率最大的膜,特别是含 0.5 wt% Ti 3 C 2 的膜 N5,在纯水和蛋白质溶液中的通量率最高,分别为 538 L/m 2 .h 和 467.8 L/m 2 .h。亲水性最高的膜被标记为 M3,它的蛋白质排斥率和通量恢复率要比纯净膜好得多。具体来说,M3 的记录值为 96.6,而原始膜的相应值为 59.6。MXene Ti 3 C 2 具有一些有趣的特性,如更好的透水性、蛋白质排斥性和出色的防污能力,这使其成为一种可用于改变防污膜的材料。
Effect of MXene Ti3C2 on the PVDF ultrafiltration membrane properties and performance
water treatment due to its high efficacy and minimal energy consumption. This study made a nanocomposite ultrafiltration membrane out of MXene Ti 3 C 2 nanosheets, a new two-dimensional material, to improve the antifouling properties of PVDF membranes. It was possible to incorporate the nanosheets into the membrane structure through in situ embedment during the phase inversion process. To learn more about them, the study investigated the membranes using FESEM, FTIR, water contact angle (CA), and porosity measurements. The application of common flux and rejection tests assessed the manufactured membranes' performance. Adding MXene Ti 3 C 2 to membranes made them less hydrophobic than the original membrane that wasn't mixed with anything else. The porosity and pore size of the membrane exhibit an increase in the MXene ratio. The mixed matrix membrane containing 0.5 wt% of Ti 3 C 2 (M3) exhibited the lowest contact angle (CA). The modification of membrane characteristics has a positive impact on their overall performance. The membrane exhibiting the greatest porosity, specifically 0.5 wt% of Ti 3 C 2 , N5, demonstrated the highest flux rates for pure water and protein solution, measuring 538 L/m 2 .h and 467.8 L/m 2 .h, respectively. The membrane with the highest hydrophilicity, which was labeled as M3, had much better protein rejection and flux recovery rates than the pure membrane. Specifically, the recorded values for M3 were 96.6, whereas the corresponding values for the pristine membrane were 59.6. MXene Ti 3 C 2 has some interesting properties, such as better water permeability, protein rejection, and excellent antifouling abilities, which makes it a possible material for changing antifouling membranes.