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Performance of reverse osmosis membrane and its application in papermaking Water Treatment
Pages: 36-38
Year: Issue:  1
Journal: Hunan Papermaking

Keyword:  反渗透膜膜通量脱盐率造纸废水;
Abstract: 本文研究了反渗透膜BW30和X-20操作压力对膜通量和脱盐率的影响、离子半径对脱盐率的影响.实验结果表明:当操作压力从0.1MPa升高到0.2MPa时,两种膜对盐溶液的通量分别从0.59 L/(m2·h)上升到1.99 L/(m2·h),从0.34 L/(m2·h)上升到1.36 L/(m2·h),而脱盐率从30%下降到20%左右,随着离子半径的增大,膜的脱盐率依次增大;并研究了反渗透膜在造纸废水处理中的应用.实验结果表明:纳滤膜对小分子有机物有很好的截留、脱盐效果明显,并且对色度、浊度有很好的去除能力.
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