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膜技术处理褐藻酸钠废水
引用本文:薛德明,于品早,张国防,赵桂娟,许家超.膜技术处理褐藻酸钠废水[J].膜科学与技术,2003,23(4):47-50.
作者姓名:薛德明  于品早  张国防  赵桂娟  许家超
作者单位:1. 国家海洋局杭州水处理技术研究开发中心,杭州,310012
2. 青岛胶南明月海藻工业有限责任公司,胶南,266400
3. 中国海洋大学,青岛,266003
基金项目:国家海洋局 2 0 0 0年度科研项目 (HK0 0 - 0 1)
摘    要:介绍了采用预处理-超滤-纳滤工艺处理褐藻酸钠生产过程中排放的含钙废水的试验研究结果.结果表明,该废水经处理后,产水可作为生产工艺用水回用,回用率≥75%,浓缩液和废渣可制取海藻生物肥,实现清洁生产,环境效益和经济效益显著.

关 键 词:膜分离技术  褐藻酸钠废水处理  褐藻酸钠  海藻加工  海藻生物肥
文章编号:1007-8924(2003)04-0047-04
修稿时间:2003年6月2日

Wastewater treatment of sodium alginate by membrane processes
XUE Deming ,YU Pinzao ,Zhang Guofang ,ZHAO Guijuan ,XU Jiachao.Wastewater treatment of sodium alginate by membrane processes[J].Membrane Science and Technology,2003,23(4):47-50.
Authors:XUE Deming  YU Pinzao  Zhang Guofang  ZHAO Guijuan  XU Jiachao
Affiliation:XUE Deming 1,YU Pinzao 1,Zhang Guofang 2,ZHAO Guijuan 2,XU Jiachao 3
Abstract:The treatment of wastewater that drained from the production of sodium alginate by integrated membranes processes (UF+NF) was investigated.The results show that the technological process used to treat the wastewater was reasonable.After treating,the desalted solution might be reused as technological water,water recovery ratio was more than 75%,the concentrated solution and the residue of wastewater were prepared as seaweed feritilize.Using the process,not only the ervironmental,but alsothe economic benefit were both remarkable.Clean production process was achieved.
Keywords:membrane separation  wastewater treatment  sodium alginate  seaweed processing  seaweed fertilizer  
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