Nasreen Shaik Anwar Ahamed Nabeela, Sundarrajan Subramanian, Nizar Syed Abdulrahim Syed, Balamurugan Ramalingam, Ramakrishna Seeram
NUS Nanoscience and Nanotechnology Institute, National University of Singapore, 2 Engineering Drive 3, 117581, Singapore.
Department of Mechanical Engineering, National University of Singapore, 2 Engineering Drive 3, 117575, Singapore.
Membranes (Basel). 2013 Sep 30;3(4):266-84. doi: 10.3390/membranes3040266.
Water, among the most valuable natural resources available on earth, is under serious threat as a result of undesirable human activities: for example, marine dumping, atmospheric deposition, domestic, industrial and agricultural practices. Optimizing current methodologies and developing new and effective techniques to remove contaminants from water is the current focus of interest, in order to renew the available water resources. Materials like nanoparticles, polymers, and simple organic compounds, inorganic clay materials in the form of thin film, membrane or powder have been employed for water treatment. Among these materials, membrane technology plays a vital role in removal of contaminants due to its easy handling and high efficiency. Though many materials are under investigation, nanofibers driven membrane are more valuable and reliable. Synthetic methodologies applied over the modification of membrane and its applications in water treatment have been reviewed in this article.
水是地球上最宝贵的自然资源之一,由于不良人类活动,正面临严重威胁,例如海洋倾倒、大气沉降、家庭、工业和农业活动。优化现有方法并开发新的有效技术以去除水中的污染物,是当前的关注焦点,目的是更新可用水资源。纳米颗粒、聚合物和简单有机化合物、薄膜、膜或粉末形式的无机粘土材料等已用于水处理。在这些材料中,膜技术因其易于操作和高效而在去除污染物方面发挥着至关重要的作用。尽管许多材料正在研究中,但纳米纤维驱动的膜更有价值且可靠。本文综述了用于膜改性的合成方法及其在水处理中的应用。