纳光电集成与先进装备教育部工程研究中心

水处理技术:电容去离子与光电催化

发布日期: 2016-06-16   作者:  浏览次数: 94

成本纳米净水技术

简介

  电容去离子(CDI)技术被认为是一种低成本、高效率、长寿命和无污染的理想脱盐技术。而碳纳米管作为一种新型的纳米材料,由于具有良好的导电性,大的比表面积和良好的化学惰性,被视作电容去离子技术关键性的电极材料。本项目通过结合磁控溅射与化学气相沉积技术,在石墨衬底上大面积生长出具有低接触电阻的碳纳米管复合薄膜,并应用于电容去离子水处理器件,获得良好的离子去除效果。

主要研究内容

  • 高效率的纳米碳基薄膜电极材料的制备  

  • 实用化的CDI器件模块的研制与优化

  • 新型节能环保的净水处理系统的研制

论文和专利

  • Electrosorption behavior of graphene in NaCl solutions, Journal of Materials Chemistry, 19, 6773 (2009)

  • Electrosorption of Ions From Aqueous Solutions with Carbon Nanotubes and Nanofibers  Composite Film Electrodes. Applied Physics Letters 89, 053127-4 (2006)lectrosorptive Desalination by Carbon Nanotubes and Nanofibres Electrodes and Ion-Exchange Membranes. Water Research 42, 4923 (2008)

  • Kinetics and thermodynamics study for electrosorption of NaCl onto carbon nanotubes and carbon nanofibres electrodes. Chemical Physics Letters 485, 161 (2010)

  • Electrosorption behavior of cations with carbon nanotubes and carbon nanofibres composite film electrodes. Thin Solid Films 517, 1616 (2009)

  • Regeneration of carbon nanotube and nanofiber composite film electrode for electrical removal of cupric ions. Water Science and Technology 61, 1427 (2010)

  • Ferric ion adsorption and electrosorption by carbon nanotubes and nanofibres films. Water Science and Technology 59, 1657 (2009)

  • “高效电容吸附去离子装置”,专利申请号:200610026497.X

  • 一种高效率节能型隔膜电容去离子装置”,专利申请号:200810040737.0