Research on the Effects of Modified HDPE for Wastewater Treatment

Author:

Ma Wei Fang1,Guo Hao2,Han Dong Mei2

Affiliation:

1. Beijing Forestry University

2. Beijing Association of Sustainable Development

Abstract

MBBR processes improve reliability, simplify operation and require less space than traditional wastewater treatment systems. The performance of biological membrane carriers is very important to MBBR operating efficiency. Modified HDPE material is more hydrophilic and electropositive. The experiment indicates that: The grafting percent is 3.67% at 40 min exposing time in Acetone-AA-BP system. The outflow CODCr and NH3-N removal efficiency is 87.57~93.12% and 68.82~76.33% respectively in modified HDPE system. The outflow CODCr and NH3-N concentration is content to II series in Discharge standard of water pollutants (DB 11/307-2005).

Publisher

Trans Tech Publications, Ltd.

Subject

General Engineering

Reference13 articles.

1. Toshihiko Jimbo, Akihiko Tanioka, Norihiko Minoura. Characterization of an amphoteric charged layer grafted to the pore surface pf a porous membrane [J]. Langmuir, 1998, 14(25): 7112~7118.

2. Ying L, Zhan G Q, Winata A Y. pH effect of Coagulation bath on the characteristics of poly (acrylic acid) grafted and poly (4-vinlypyridine) grafted poly (vinglidene fluoride) microfiltration membrane [J]. Journal of colloid and Interface Science, 2003, 265(2): 396~403.

3. Li G D, Hu Z Y, Yang L Z, etc. Soil nitrogen and phosphorus losses with surface runoff from typical vegetable field of Taihu Lake region and their control with grass buffer strip [J]. Chinese Journal of Ecology, 2006, 25(8): 905~910.

4. Zhang R, Zhou W B, Jin K L. Field Evaluation of a Grassed Swale for Control Non-Point Source Pollution at Shenzhen Xikeng Reservoir [J]. Journal of Nanchang University (Natural Science), 2009, 33(1): 56~60.

5. Zhang Y. Summarization of Ecological Grassed Swale Treatment Technology [J]. Urban Roads Bridges & Flood Control, 2011, (7): 140~143.

Cited by 3 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3