选用活性炭纤维作为电极材料,混合床树脂为离子交换剂,搭建一种无膜电去离子装置,探究树脂层高度、再生电压、再生流量对其性能的影响,并对装置的能耗、稳定性及电极的选择进行分析。结果表明,活性炭纤维电极应用于无膜电去离子装置提...选用活性炭纤维作为电极材料,混合床树脂为离子交换剂,搭建一种无膜电去离子装置,探究树脂层高度、再生电压、再生流量对其性能的影响,并对装置的能耗、稳定性及电极的选择进行分析。结果表明,活性炭纤维电极应用于无膜电去离子装置提升了装置的吸附性能及再生性能,具有显著的优越性且电极性能稳定。无膜电去离子装置在树脂高度5 cm、再生电压250 V、再生体积流量45 m L/min的条件下运行较为适宜。550A-D113的混合离子交换树脂稳定性能良好,多个循环周期内未观察到树脂的颜色变化及阴阳树脂的分层现象,出水水质仍保持良好。经显微镜观察,虽长期使用后树脂表面形态有一定变化,但仍能满足装置运行使用需求。展开更多
In this paper the self-regeneration process of the mixed resins consisting of cationand anion ion exchangers in the electrolialyser of the packed bed is analyzed and anelectric regeneration method is put forward to su...In this paper the self-regeneration process of the mixed resins consisting of cationand anion ion exchangers in the electrolialyser of the packed bed is analyzed and anelectric regeneration method is put forward to supply the desalinated water by mixedbed The electric regeneration technology is a new one used for regeneration of theexhausted ion exchangers in the mixed bed instead of the traditional regeneratingprocess by using acid and abc liquor Electric energy is consumed to regenerat theion exchangers loaded by salts from water treatment without any chemicals- acid alkali. The advantage of the electric regeneration process edibited convenientoperation, no discharge any waste, and therefore no Polluted to the recehang waterbode and the environmental ground展开更多
文摘选用活性炭纤维作为电极材料,混合床树脂为离子交换剂,搭建一种无膜电去离子装置,探究树脂层高度、再生电压、再生流量对其性能的影响,并对装置的能耗、稳定性及电极的选择进行分析。结果表明,活性炭纤维电极应用于无膜电去离子装置提升了装置的吸附性能及再生性能,具有显著的优越性且电极性能稳定。无膜电去离子装置在树脂高度5 cm、再生电压250 V、再生体积流量45 m L/min的条件下运行较为适宜。550A-D113的混合离子交换树脂稳定性能良好,多个循环周期内未观察到树脂的颜色变化及阴阳树脂的分层现象,出水水质仍保持良好。经显微镜观察,虽长期使用后树脂表面形态有一定变化,但仍能满足装置运行使用需求。
文摘In this paper the self-regeneration process of the mixed resins consisting of cationand anion ion exchangers in the electrolialyser of the packed bed is analyzed and anelectric regeneration method is put forward to supply the desalinated water by mixedbed The electric regeneration technology is a new one used for regeneration of theexhausted ion exchangers in the mixed bed instead of the traditional regeneratingprocess by using acid and abc liquor Electric energy is consumed to regenerat theion exchangers loaded by salts from water treatment without any chemicals- acid alkali. The advantage of the electric regeneration process edibited convenientoperation, no discharge any waste, and therefore no Polluted to the recehang waterbode and the environmental ground
